item: #1 of 197 id: gi-2457 author: Řezníček, Jan title: Measuring Repeatability of the Focus-variable Lenses date: 2014 words: 3203 flesch: 56 summary: Image point coordinates can be then defined in the same global coordinate system as the object point coordinates, which is unusual, but very Geoinformatics FCE CTU 13, 2014 11 Řezníček. Measuring Repeatability of the Focus-variable Lenses Figure 3: The vector differences between image coordinates of corresponding targets of two consequence images 94 and 95 (This pair was chosen randomly) Figure 4: The residual vectors between image coordinates of corresponding targets of two consequence images 94 and 95 (This pair was chosen randomly) Geoinformatics FCE CTU 13, 2014 16 Řezníček. keywords: lens; repeatability; xloc; yloc cache: gi-2457.pdf plain text: gi-2457.txt item: #2 of 197 id: gi-2464 author: Novotná, Eva title: Full texts in the Czech geographical bibliography database date: 2014 words: 2315 flesch: 57 summary: The accessibility depends on many factors: copyright laws, financing the production of bib- liography of articles, creating metadata, preparation and editing of full texts and pictures, 1 http://www.geobibline.cz Geoinformatics FCE CTU 13, 2014, doi:10.14311/gi.13.2 19 http://dx.doi.org/10.14311/gi.13.2 Novotná, E.: Full texts in the Czech geographical bibliography database sufficient space for data storage in the repository, provision of lifespan and migration of data, but also on technologies of access. Full texts in the permanent storage The database contains full texts of articles, monographs, chapters of books and anthologies, as well as statistics. keywords: access; czech; database; documents; novotná; texts; university cache: gi-2464.pdf plain text: gi-2464.txt item: #3 of 197 id: gi-2466 author: Pospíšil, Jiří title: Editorial: Metrology in surveying and mechanical engineering date: 2014 words: 482 flesch: 27 summary: The study is based on a theoretical foundation subjects (mathematics, physics measurement, processing and analysis of measurement), on professional subjects (metrology in surveying, engineering metrology, quality management, accuracy of geometrical parameters in construc- Geoinformatics FCE CTU 13, 2014 6 Metrology in surveying and mechanical engineering Figure 3: Prism on the laser-interferometer line tion), the articles of base area of application (Basics of construction, mechanical engineering basics, geodesy). Therefore, the management of the Faculty of Civil Engineering in Prague decided to submit Geoinformatics FCE CTU 13, 2014 5 Metrology in surveying and mechanical engineering Figure 2: Calibration of the laser-tracker Leica AT401 with use of the laserinterferometer an application for accreditation of a new four-year bachelor’s degree program Metrology with study course Metrology in surveying and mechanical engineering in full-time study. keywords: engineering; metrology cache: gi-2466.pdf plain text: gi-2466.txt item: #4 of 197 id: gi-2468 author: Erdélyi, Ján; Kopáčik, Alojz; Ilkovičová, Ľubica; Lipták, Imrich; Kajánek, Pavol title: Monitoring of a concrete roof using terrestrial laser scanning date: 2014 words: 2296 flesch: 61 summary: In this case the position of measured point is calculated from tens or hundreds of scanned points (Vosselman et al., 2010). TLS allows contactless determining the spatial coordinates of points lying on the surface on the measured object. keywords: displacements; monitoring; points; roof; shift cache: gi-2468.pdf plain text: gi-2468.txt item: #5 of 197 id: gi-2470 author: Ilkovičová, Ľubica; Erdélyi, Ján; Kopáčik, Alojz title: Barcode based localization system in indoor environment date: 2014 words: 1891 flesch: 47 summary: Positioning system working on the basis of localization of the users using QR codes is based on the identification of QR codes, which are positioned on the characteristic places in a building. This can be a subsystem of information systems of intelligent buildings. keywords: code; positioning; system cache: gi-2470.pdf plain text: gi-2470.txt item: #6 of 197 id: gi-2471 author: Barták, Vojtěch; Gdulová, Kateřina; Špatenková, Olga; Bárta, Aleš; Šímová, Petra title: Modelling the probability of building fires date: 2014 words: 5154 flesch: 42 summary: Modelling the probability of building fires Table 1: Selection of prediction model for building fire probability. Modelling the probability of building fires Vojtěch Bartáka (corresponding author), Kateřina Gdulováa, Olga Špatenkováa, Aleš Bártab and Petra Šímováa aDepartment of Applied Geoinformatics and Spatial Planning bDepartment of Land Use and Improvement Faculty of Environmental Sciences, Czech University of Life Sciences Prague, Kamýcká 129, 165 21 Praha 6 – Suchdol, Czech Republic bartakv@fzp.czu.cz Abstract Systematic spatial risk analysis plays a crucial role in preventing emergencies. keywords: analysis; attributes; building; data; fire; material; model; modelling; number; probability; records; risk; spatial cache: gi-2471.pdf plain text: gi-2471.txt item: #7 of 197 id: gi-2472 author: Dvořáček, Filip title: System Software Testing of Laser Tracker Leica AT401 date: 2014 words: 4171 flesch: 56 summary: To confirm this, a simple test including measuring with recording atmospheric parameters and refractive indices and theoretical calculations of given equations (1) and (2) was performed. During a simple test, instrument’s external NTC temperature sensor was heated by hand to simulate significant changes of temperature (and refractive index). keywords: air; at401; error; index; leica; measurement; refractive; software; system cache: gi-2472.pdf plain text: gi-2472.txt item: #8 of 197 id: gi-2475 author: Štroner, Martin; Urban, Rudolf; Kubín, Tomáš title: Stability Determination of the Surface Area of the Prague Castle by the Periodically Measured Levelling Network and Robust Analysis date: 2014 words: 2211 flesch: 55 summary: New calculation of epoch levelling measurements Overall, there were 18 epochs re-processed and re-adjusted, all of them measured between years 2004 and 2012. Height measurements are almost entirely a matter of method levelling from the center with the addition of precise trigonometric method used to bridge the Jelení p�íkop (Deer Moat). keywords: area; epochs; measurements; points; prague cache: gi-2475.pdf plain text: gi-2475.txt item: #9 of 197 id: gi-2477 author: Lipták, Imrich; Erdélyi, Ján; Kyrinovič, Peter; Kopáčik, Alojz title: Monitoring of Bridge Dynamics by Radar Interferometry date: 2014 words: 2206 flesch: 49 summary: imrich.liptak@stuba.sk Abstract The paper presents the possibilities of radar interferometry in dynamic deformation monitoring of bridge structures. Bridge structures for pedestrians are usually designed as flexible structures with higher values of deformation amplitudes than road and railway bridges. keywords: bridge; deformation; displacements; measurements; radar; structure cache: gi-2477.pdf plain text: gi-2477.txt item: #10 of 197 id: gi-2478 author: Braun, Jaroslav; Štroner, Martin title: Geodetic Measurement of Longitudinal Displacements of the Railway Bridge date: 2014 words: 2359 flesch: 58 summary: To geodetic network points were added point 1001 and 1014, stabilized by the reflective foil on the pillars of traction lines. Abstract The paper deals with geodetic measurements of mutual longitudinal displacements of construction of the railway bridge and rails on the bridge in Klášterec nad Oh�í. keywords: bridge; measurement; points cache: gi-2478.pdf plain text: gi-2478.txt item: #11 of 197 id: gi-2480 author: Bureš, Jiří; Švábenský, Otakar; Kalina, Marek title: Long-term Deformation Measurements of Atypical Roof Timber Structures date: 2014 words: 2371 flesch: 47 summary: Figure 6: Longitudinal deformation Figure 7: Transverse imperfections In Figure 8 the state of vertical deformations of the roof structure after 12 years of its commissioning. It is evident from the development of vertical deformation that during approximately the first 15 months after the commissioning proceeded the gradual fitting together with the creeping yield of the construction joints. keywords: deformation; figure; roof; structure; � � cache: gi-2480.pdf plain text: gi-2480.txt item: #12 of 197 id: gi-2483 author: Braun, Jaroslav; Dvořáček, Filip; Štroner, Martin title: Absolute Baseline for Testing of Electronic Distance Meters date: 2014 words: 2386 flesch: 55 summary: Leica Absolute Tracker AT401 (standard deviation of distance measurement: 5 µm, standard deviation of angle measurement: 0.15 mgon), which is designed for very accurate industrial measurements, was used for our purpose. The base is at present used for testing of distance meters instruments useful in indoor industrial measurements and for determining the size of their errors. keywords: baseline; centring; distance; standard cache: gi-2483.pdf plain text: gi-2483.txt item: #13 of 197 id: gi-2485 author: Beran, Tomas; Danisch, Lee; Chrzanowski, Adam; Bazanowski, Maciej title: Measurement of Deformations by MEMS Arrays, Verified at Sub-millimetre Level Using Robotic Total Stations date: 2014 words: 2368 flesch: 58 summary: Also, a new form of SAA having temperature sensors in every segment will be used, to reduce effects of spatial temperature gradients. The SAA1 and SAA2 displacements show similar trends as those in Figure 6 and Figure 7, for TOP point, but on a much smaller scale. keywords: figure; point; pole; rts; temperature cache: gi-2485.pdf plain text: gi-2485.txt item: #14 of 197 id: gi-2486 author: Jašek, Petr; Štroner, Martin title: Denoising of Laser Scanning Data Using Wavelet date: 2014 words: 2099 flesch: 54 summary: Key words: Laser scanning, noise reduction, wavelet transform, points 1. The best results were obtained by using wavelet transform and second order of Chebyshev´s polynomial. keywords: denoising; order; scanning; wavelet cache: gi-2486.pdf plain text: gi-2486.txt item: #15 of 197 id: gi-2488 author: Fraštia, Marek; Marčiš, Marián; Trhan, Ondrej title: Deformation Measurements of Gabion Walls Using Image Based Modeling date: 2014 words: 2834 flesch: 58 summary: The results of photogrammetric measurements were compared to precise geodetic point measurements. Any distortions of the model are caused by the various systematic effects (e.g. lens distortion), which the images contains, and by the number of used images. keywords: figure; gabion; image; measurement; points; wall cache: gi-2488.pdf plain text: gi-2488.txt item: #16 of 197 id: gi-2490 author: Křemen, Tomáš; Štroner, Martin; Třasák, Pavel title: Determination of Pavement Elevations by the 3D Scanning System and Its Verification date: 2014 words: 2783 flesch: 59 summary: The technology is founded on “stop and go” 3D scanning with georeferencing by GNSS and total station measurements. Processing 5.1 Determination of test field points coordinates The coordinates of test field points were firstly calculated in local coordinate system. keywords: accuracy; area; field; measurement; points; scanning cache: gi-2490.pdf plain text: gi-2490.txt item: #17 of 197 id: gi-2491 author: Kajánek, Pavol title: Testing of the Possibilities of Using IMUs with Different Types of Movements date: 2014 words: 2160 flesch: 49 summary: � � � � � . � �� �������������� � �� ������������ �� ���� � � �� �������� �� ���� �� �� ���� (2) �� � � � �� ��� �� � �� � !, (3) where R is current rotation matrix keywords: acceleration; imus; inertial; navigation; position; � � cache: gi-2491.pdf plain text: gi-2491.txt item: #18 of 197 id: gi-2539 author: Kolisko, Pavel title: Bike Trail Difficulty Rating in the South Moravian Region Modelled Using Fuzzy Sets date: 2013 words: 5933 flesch: 71 summary: The application of fuzzy methods in solution of bike trail difficulty rating Bike trail difficulty is the basic characteristic to recognize during the cycle route planning. Keywords: GIS, fuzzy set, fuzzy logic, fuzzy inference, modus ponens, compositional rule of inference, defuzzification, centroid, center of gravity, center of sums 1. keywords: bike; cos; difficulty; fuzzy cache: gi-2539.pdf plain text: gi-2539.txt item: #19 of 197 id: gi-2540 author: Stopková, Eva title: Extension of mathematical background for Nearest Neighbour Analysis in three-dimensional space date: 2013 words: 4313 flesch: 60 summary: In case of analysing vertically divided phenomena (as artifacts in archaeological trench, birds’ nests, behaviour of plant or animal populations in 3D space), three-dimensional distance should be considered in NNA. It is more probable that natural phenomena are anisotropic - they behave Geoinformatics FCE CTU 11, 2013 25 Stopková, E.: Extension of mathematical background for NNA in 3D space differently in horizontal and vertical direction. keywords: module; nna; points; results; space; testing; v.nn_spatial_stat cache: gi-2540.pdf plain text: gi-2540.txt item: #20 of 197 id: gi-2542 author: Diamanti, Eleni; Georgopoulos, Andreas; Vlachaki, Fotini title: Geometric documentation of underwater archaeological sites date: 2013 words: 3973 flesch: 41 summary: Keywords: underwater photogrammetry, trilateration, underwater camera calibration, vi- sualization, orthophotomosaics, 3D reconstruction, ancient shipwreck 1. Underwater camera calibration The accurate 3D reconstruction, as well as the pose estimation of an object, from images, requires the thorough knowledge of the intrinsic camera parameters i.e. focal length, principal point’s coordinates and lens distortion. keywords: calibration; camera; control; documentation; images; points; shipwreck; site; underwater cache: gi-2542.pdf plain text: gi-2542.txt item: #21 of 197 id: gi-2547 author: Kepka, Michal; Ježek, Jan title: Web client for PostGIS—the concept and implementation date: 2013 words: 4635 flesch: 55 summary: According to finished rendition of query result user can edit previous SQL query to reach intended result. Usually the SQL commands can be run in an administration client and query results are opened directly in a form of tables. keywords: application; client; data; database; kml; method; query; result; sql; web cache: gi-2547.pdf plain text: gi-2547.txt item: #22 of 197 id: gi-2548 author: Med, Michal; Souček, Petr title: Development and testing of INSPIRE themes Addresses (AD) and Administrative Units (AU) managed by COSMC date: 2013 words: 2025 flesch: 48 summary: Implementation contains developing GML files with data and designing its structure, developing and testing of INSPIRE services and preparing metadata for data and services. Services metadata have an additional GEMET keyword which serves as an identifier of the type of INSPIRE service. keywords: data; inspire; metadata; services; themes cache: gi-2548.pdf plain text: gi-2548.txt item: #23 of 197 id: gi-2552 author: Horák, Jiří; Růžička, Jan; Ardielli, Jiří title: Performance Testing of Download Services of COSMC date: 2013 words: 3621 flesch: 57 summary: Abstract The paper presents results of performance tests of download services of Czech Office of Surveying, Mapping and Cadastre according to INSPIRE requirements. Results of performance tests approve the compliance with INSPIRE qualitative requirements for download services. keywords: data; download; performance; results; services; testing; time cache: gi-2552.pdf plain text: gi-2552.txt item: #24 of 197 id: gi-2554 author: Šíma, Jiří title: Quality parameters of digital aerial survey and airborne laser scanning covering the entire area of the Czech Republic date: 2013 words: 3263 flesch: 45 summary: Figure 2: Digital aerial survey of the Czech Republic in two-year interval since 2012 Geoinformatics FCE CTU 10, 2013 17 Šíma, J.: Quality parameters of digital aerial survey . . Czech Republic jirka.sima@quick.cz Abstract The paper illustrates the development of digital aerial survey and digital elevation models covering the entire area of the Czech Republic at the beginning of 21st century. keywords: czech; digital; parameters; quality; republic; scanning; survey cache: gi-2554.pdf plain text: gi-2554.txt item: #25 of 197 id: gi-2556 author: Douša, Jan; Győri, Gabriel title: Database for tropospheric product evaluations - implementation aspects date: 2013 words: 5573 flesch: 50 summary: fDeletePoint ’source’,’site’,’description’ Delete Remove selected data and site fDeleteSite Delete Remove unreferenced sites fDeletePair ’source’,’site’,’description’ Delete Remove pairs and differences records in various data tables, such procedures combine data for a transparent and user- friendly output. The record in the tPoint table is checked and updated automatically anytime when filling new entry into main data table. keywords: comparison; data; database; douša; evaluation; gnss; gop; products; table; time; ztd cache: gi-2556.pdf plain text: gi-2556.txt item: #26 of 197 id: gi-2558 author: Pavelka, Karel; Řezníček, Jan; Bílá, Zdeňka; Prunarová, Lucie title: Non Expensive 3D Documentation and Modelling of Historical Object and Archaeological Artefacts by Using Close Range Photogrammetry date: 2013 words: 3429 flesch: 51 summary: Editing of image correlation outputs Of course, it is necessary to edit created clouds of points and fill the missing parts (vari- ous software for laser 3D scanning are utilizable); we frequently use the Geomagic software (Fig.12). Keywords: Culture heritage, digital photogrammetry, 3D documentation, digital camera, image correlation, Photosynth, PMSC, ARC 3D, OKS 1. keywords: correlation; documentation; image; modelling; pavelka; points; software cache: gi-2558.pdf plain text: gi-2558.txt item: #27 of 197 id: gi-2560 author: Urban, Rudolf; Štroner, Martin title: Genetic Algorithm in the Computation of the Camera External Orientation date: 2012 words: 4480 flesch: 49 summary: It must, however, be pointed out that if a given problem lends itself to a satisfactory mathematical solution, in this case Geoinformatics FCE CTU 9, 2012 7 Urban, R., Štroner, M.: Genetic Algorith in Camera External Orientation Figure 1: Illustrative schema of used coordinate systems (In photogrammetry is general used the coordinate system, which z axis is oriented to zenith and y is oriented allong the normal of the image plane). c = (xC yC f)T , (5) where xi, yi(i = A,B,C) are point coordinates in the image. keywords: algorithm; camera; computation; evaluation; orientation; points; position; solution; vector cache: gi-2560.pdf plain text: gi-2560.txt item: #28 of 197 id: gi-2562 author: Gabellone, Francesco; Ferrari, Ivan; Giuri, Francesco title: A Quick Method for the Texture Mapping of Meshes Acquired by Laser Scanner date: 2012 words: 3516 flesch: 46 summary: Figure 4: The rupestrian church of Santo Spirito, Monopoli (Bari), perspective section in some software called Camera Mapping, or Projection Mapping. Then in theory, knowing exactly these four parameters and mapping the photographic images according to the perspective rules, that is the same Camera Mapping method, you can get a mapping with an almost perfect texture-3D model overlap. keywords: camera; church; images; laser; mapping; method; point; texture cache: gi-2562.pdf plain text: gi-2562.txt item: #29 of 197 id: gi-2563 author: Káňa, David; Hanzl, Vlastimil title: Application of Computer Vision Methods and Algorithms in Documentation of Cultural Heritage date: 2012 words: 3415 flesch: 53 summary: Attention will be paid to the SIFT interest operator for finding key points clearly describing the image areas with respect to scale and rotation, so that these areas could be compared to the regions in other images. After all in some places a rank of key points can ensue with the same coordinate but with various orientations. keywords: application; computer; images; matrix; methods; orientation; point; projection; vision cache: gi-2563.pdf plain text: gi-2563.txt item: #30 of 197 id: gi-2566 author: Musilová, Barbora title: Perception of colour scales used in thematic cartography by young people aged 15-17 date: 2013 words: 5058 flesch: 56 summary: Perception of colour scales used in thematic cartography by young people aged 15-17 Barbora Musilová Student of Geomatics Programme Faculty of Applied Sciences, University of West Bohemia in Pilsen baramusilova@gmail.com colour scales, which are chosen according to shown data. keywords: colour; context; data; maps; respondents; scale; students; variant; year cache: gi-2566.pdf plain text: gi-2566.txt item: #31 of 197 id: gi-2568 author: Mildorf, Tomáš; Čada, Václav title: Reference Data as a Basis for National Spatial Data Infrastructure date: 2012 words: 4306 flesch: 39 summary: This paper shows the importance of reference data as a basis for national spatial data infrastruc- ture that serves as a platform for decision making processes in society. There are several European initiatives supporting the wider use of spatial data. keywords: data; european; information; infrastructure; inspire; ochranného; reference; reference data; sdi; vodní; včetně cache: gi-2568.pdf plain text: gi-2568.txt item: #32 of 197 id: gi-2569 author: Kačmařík, Michal; Rapant, Lukáš title: New GNSS tomography of the atmosphere method – proposal and testing date: 2012 words: 5935 flesch: 47 summary: [5] Champollion, C., Masson, F., Bouin, M.-N., Walpersdorf, A., Doerflinger, E., Bock, O., Van Baelen, J. GPS water vapour tomography: preliminary results from the ESCOMPTE field experiment, Atmospheric research, vol. listopadu 15, 708 00, Ostrava-Poruba, Czech Republic lukas.rapant@vsb.cz Abstract Paper is focused on GNSS meteorology which is generally used for the determi- nation of water vapour distribution in the atmosphere from GNSS measurements. keywords: atmosphere; data; gnss; gps; measurements; method; number; receivers; satellites; tomography; vapour; water cache: gi-2569.pdf plain text: gi-2569.txt item: #33 of 197 id: gi-2571 author: Douša, Jan; Václavovic, Pavel title: Results of GPS reprocessing campaign (1996-2011) provided by Geodetic observatory Pecný date: 2012 words: 4549 flesch: 47 summary: The redistribution of EPN stations was organized (not all LACs were able to contribute), historical archive established, benchmark campaign prepared and evaluated and processing strategies agreed. It also describes the 15-year GOP cumulative so- lution providing station coordinates, velocities and their discontinuities over the period of 1996-2011. keywords: coordinates; cumulative; epn; figure; gop; gps; reference; repro1; solution; stations cache: gi-2571.pdf plain text: gi-2571.txt item: #34 of 197 id: gi-2573 author: Potůčková, Markéta; Bayer, Tomáš title: Application of e-learning in the TEMAP project date: 2012 words: 3445 flesch: 42 summary: By combining knowledge in bibliography, cartography and web technologies the project aims at creating a set of open-source software tools and methodologies that enable processing of old maps and cartographic documents with regard to their cataloguing, cartographic correct- ness and publishing on the web. In order to explain the basics of the used technologies and possibilities of their applications, an e-learning course “Old maps – digitizing, cataloguing, analysis” is being designed as a supplement of the project and it is going to be opened for public at the end of 2013. keywords: analysis; georeferencing; learning; map; maps; points; project; projection; software; temap cache: gi-2573.pdf plain text: gi-2573.txt item: #35 of 197 id: gi-2580 author: Neteler, Markus; Čepek, Aleš title: Preface for Vol 8 FOSS4G Prague date: 2012 words: 1215 flesch: 49 summary: Later on this acronym was transferred to Open Source Geospatial Foundation (OSGeo.org) for their annual conference. The article by R. Nétek illustrates how e-learning systems along with Open Source solutions are used at the Palacký University in Olomouc, Czech Republic. keywords: czech; geospatial; gis; member; source cache: gi-2580.pdf plain text: gi-2580.txt item: #36 of 197 id: gi-2582 author: Poláček, Jiří; Souček, Petr title: Implementing INSPIRE for the Czech date: 2012 words: 2503 flesch: 45 summary: 21.5.2012 launched COSMC pilot run of INSPIRE download services for the “Cadastral parcels” theme. It was clear, that ISCRE data structure is so different, that we can’t easily adopt INSPIRE data specification inside it. keywords: cadastral; cadastre; czech; data; inspire; service cache: gi-2582.pdf plain text: gi-2582.txt item: #37 of 197 id: gi-2584 author: Löwe, Peter title: Introducing the new GRASS module g.infer for data-driven rule-based applications date: 2012 words: 4447 flesch: 47 summary: From the standpoint of the embedded Production System, the g.infer-provided interface to GRASS GIS is merely an extension for advanced A.I.-focused tasks such as ontology modelling or intelligent software agents: While g.infer rules define knowledge about cause-effect actions among certain entities (facts), an ontology is a structural framework defining the object classes of the entities for the current knowledge domain and their properties and relations (taxonomy). For g.infer, such pre-processing can be achieved by GRASS modules such as r.clump, r.mask, r.reclass or r.recode. keywords: clips; data; g.infer; gis; grass; inference; knowledge; module; new; rule; system cache: gi-2584.pdf plain text: gi-2584.txt item: #38 of 197 id: gi-2586 author: Volfová, Adéla; Šmejkal, Martin title: Geostatistical Methods in R date: 2012 words: 7843 flesch: 70 summary: Geostatistical Methods in R Adéla Volfová, Martin Šmejkal Students of Geoinformatics Programme Faculty of Civil Engineering Czech Technical University in Prague Abstract Geostatistics is a scientific field which provides methods for processing spatial data. By mapping spatial data, a data model is created. keywords: data; methods; prediction; variable; variogram cache: gi-2586.pdf plain text: gi-2586.txt item: #39 of 197 id: gi-2588 author: Maduako, Ikechukwu title: PostGIS-Based Heterogeneous Sensor Database Framework for the Sensor Observation Service date: 2012 words: 5729 flesch: 48 summary: In-situ sensor observations stored as vector coverages and remote sensor observations as raster coverages. Meanwhile the process of fusing and processing of these sensor data on the web service currently involves massive data retrieval from different sensor databases, most especially from the raster databases, geo-processing and spatial analytics on service middleware. keywords: coverage; database; postgis; query; raster; remote; sensor; sensor database; service; situ; web cache: gi-2588.pdf plain text: gi-2588.txt item: #40 of 197 id: gi-2589 author: Tichý, Miloš; Honková, Michaela; Tichá, Jana; Kočer, Michal title: From Discovery to Impact - Near Earth Asteroids date: 2012 words: 2589 flesch: 54 summary: Therefore to avoid further collisions it is necessary to study Near Earth Objects, i.e. small Solar system bodies, whose orbit crosses the orbit of the Earth. By definition, Near Earth Objects (NEOs) are minor planets (asteroids) and comets with perihelion distance less than 1.3 astronomical unit (AU). keywords: asteroids; earth; impact; neo; objects; orbit; system cache: gi-2589.pdf plain text: gi-2589.txt item: #41 of 197 id: gi-2590 author: Nétek, Rostislav title: Potential influence of e-learning and Open Source solutions for education at Palacký University in Olomouc inspired by Polytechnic University in Valencia date: 2012 words: 4362 flesch: 50 summary: [3] CHEN, D. et al. (2010): Assessment of open source GIS software for water resources management in developing countries. On the other hand, some GIS teachers prefer to use open source software because it is free of cost and allows the freedom to modify and distribute GIS applications. keywords: education; geoinformatics; gis; gvsig; learning; software; solutions; source; students; university cache: gi-2590.pdf plain text: gi-2590.txt item: #42 of 197 id: gi-2593 author: Kratochvílová, Anna; Petráš, Václav title: Quantum GIS plugin for Czech cadastral data date: 2012 words: 2557 flesch: 55 summary: QGIS plugin for Czech cadastral data QGIS plugin for Czech cadastral data is primary intended for using by local municipalities. Unlike Viewing Cadastre, VFK plugin provides possibility to search by owner (e.g. find all real estates of one owner). keywords: cadastral; czech; data; driver; ogr; plugin; qgis; vfk cache: gi-2593.pdf plain text: gi-2593.txt item: #43 of 197 id: gi-2596 author: Dorner, Wolfgang; Scheffer, Jörg; Zink, Roland title: GvSIG in the academic education of heterogeneous target groups – experiences in lectures, exercises and eLearning date: 2011 words: 2362 flesch: 49 summary: Unfortunately it can not be distin- guished between students choosing the course in e-learning mode with the will to finalize all exercises and those who use it in addition to GIS courses at other universities. The vhb portal (http://www.vhb.org, Fig- ure 1) offers access to e-learning courses from almost all Bavarian universities to all students subscribed at Bavarian universities. keywords: course; gis; gvsig; learning; software; students; university cache: gi-2596.pdf plain text: gi-2596.txt item: #44 of 197 id: gi-2599 author: Hrubý, Martin title: Designing a New Raster Sub-System for GRASS-7 date: 2011 words: 8226 flesch: 59 summary: This is why the RG7 is based on raster tiles. Correlation between number of tiles and the access time One might think about the time complexity of index-sequential accessing to single raster tiles. keywords: access; data; file; grass; raster; region; rg7; size; sub; system; tile; time; window cache: gi-2599.pdf plain text: gi-2599.txt item: #45 of 197 id: gi-2601 author: Ježek, Jan title: Data Architecture for Sensor Network date: 2011 words: 1901 flesch: 57 summary: The aim of this paper is to describe data architecture that was used in a particular solution for storage of sensor data. Basic concept Database solution PostgreSQL + PostGIS The effective storage for sensor data is essential. keywords: data; database; network; sensor; unit cache: gi-2601.pdf plain text: gi-2601.txt item: #46 of 197 id: gi-2603 author: Minelli, Annalisa; Parker, Gary; Tacconi, Paolo; Cencetti, Corrado title: A GRASS GIS application for vertical sorting of sediments analysis in River Dynamics date: 2011 words: 5165 flesch: 49 summary: Moreover the probability density function (Ps) depends on the mean elevation of bed river, averaged over a series of bedforms (η̄a). because, if we can apply this model to real rivers, a prediction of river bed composition is formulated in the way that the sampling work can be limited to the minimum and necessary. keywords: analysis; bed; gis; grainsize; grass; model; prediction; reach; river; sediments; sorting cache: gi-2603.pdf plain text: gi-2603.txt item: #47 of 197 id: gi-2605 author: Nétek, Rostislav title: Possibilities of contactless control of web map applications by sight date: 2011 words: 7428 flesch: 58 summary: Abstract This paper assesses possibilities of a new approach of control map applications on the screen without locomotive system. It generally describes eye-tracking technology, and then it is followed by description of used device and software as well, finally two approaches for non-contact control map applications by sight are discussed. keywords: aoi; control; device; eye; figure; map; sight; smi; software; time; tracking; user; zoom cache: gi-2605.pdf plain text: gi-2605.txt item: #48 of 197 id: gi-2607 author: Petráš, Václav title: Implementation of SQLite database support in program gama-local date: 2011 words: 4667 flesch: 58 summary: Pointer to void given to C function (and than to callback function) is casted to appropriate type by static_cast. The next source code listing shows callback function code which is common for all callback functions in SqliteReader implementation. keywords: c++; callback; class; database; exception; function; gama; local; sqlite cache: gi-2607.pdf plain text: gi-2607.txt item: #49 of 197 id: gi-2609 author: Růžička, Jan title: Integrating DROOLS and R software for intelligent map system date: 2011 words: 2395 flesch: 55 summary: Integrating DROOLS and R software for intelligent map system Jan Ruzicka Institute of Geoinformatics VSB – TU of Ostrava jan.ruzicka vsb.cz Keywords: expert system, map sheet evaluation, DROOLS, R software, ontology Abstract The paper describes intelligent map system that allows to check errors in map sheets or to help with a map sheet creation. This is described in [1]: Process of making map is core of the whole cartography, but not only specialists are making maps nowadays. keywords: distribution; map; software; system cache: gi-2609.pdf plain text: gi-2609.txt item: #50 of 197 id: gi-2611 author: Szczepanek, Robert title: Proposal of a Python interface to OpenMI, as the base for open source hydrological framework date: 2011 words: 5484 flesch: 50 summary: Open source hydrological libraries and applications The first group of interest are complete hydrological open source models. Analysis and processing of those data in distributed models Geoinformatics FCE CTU 2011 93 Szczepanek R.: Proposal of a Python interface to OpenMI, as the base for open source hydrological framework is very difficult without access to geospatial systems. keywords: applications; framework; gis; grass; interface; language; models; oms; openmi; python; software; source; system cache: gi-2611.pdf plain text: gi-2611.txt item: #51 of 197 id: gi-2613 author: Tichý, Miloš title: Klet Observatory – European Contribution to Detecting and Tracking of Near Earth Objects date: 2011 words: 4654 flesch: 54 summary: KLENOT telescope The KLENOT telescope is located at the Klet Observatory in the Czech Republic in Central Europe. A wide international cooperation and on-line sharing of permanently updated data in the framework of NEO observations is fundamental. keywords: earth; follow; klenot; klet; neo; objects; observations; observatory; project; telescope cache: gi-2613.pdf plain text: gi-2613.txt item: #52 of 197 id: gi-2614 author: Třasák, Pavel; Štroner, Martin; Smítka, Václav; Urban, Rudolf title: Testing of the accuracy dependency of prismless distance measurement on the beam incidence angle date: 2011 words: 4804 flesch: 43 summary: Testing of the accuracy dependency of prismless distance measurement on the beam incidence angle Pavel Třasák, Martin Štroner, Václav Smítka, Rudolf Urban Department of Special Geodesy Faculty of Civil Engineering Czech Technical University in Prague pavel.trasak@fsv.cvut.cz Keywords: prismless distance measurement, accuracy, testing, incident angle Abstract The article assesses the precision development of distance measurement using prismless dis- tance meters, both in relation to the changing length of the measured distance and the changing incidence angle of the distance meter’s beam. keywords: beam; deviation; distance; distance measurements; distance meter; prismless distance; sample; testing cache: gi-2614.pdf plain text: gi-2614.txt item: #53 of 197 id: gi-2617 author: Voldán, Petr title: Developing web map application based on user centered design date: 2011 words: 4056 flesch: 63 summary: On the other hand there is a lot of research focusing on user usability of the common web applications – as are e-shops or reservation systems. Let’s describe the second – cheap method, which offers also quality results without spending money Geoinformatics FCE CTU 2011 137 Voldan P.: Developing web map application based on user centered design on hiring expensive equipment. keywords: application; design; developing; map; product; testing; usability; user; web cache: gi-2617.pdf plain text: gi-2617.txt item: #54 of 197 id: gi-2619 author: Abate, Dante; Furini, Graziano; Migliori, Silvio; Pierattini, Samuele title: Multiple Visualization Web Approach for Cultural Heritage Objects date: 2011 words: 2265 flesch: 61 summary: Abstract: Usually the diffusion and sharing of cultural heritage documented 3D models on the web are not first of concern for scholars due to the fear of losing the intellectual property related to them. In this paper we propose a mash up methodology, for a multiple approach to visualize 3D models over the internet. keywords: definition; model; object; remote; web cache: gi-2619.pdf plain text: gi-2619.txt item: #55 of 197 id: gi-2621 author: Agugiaro, Giorgio; Remondino, Fabio; Girardi, Gabrio; von Schwerin, Jennifer; Richards-Rissetto, Heather; de Amicis, Raffaele title: QueryArch3D: Querying and Visualising 3D Models of a Maya Archaeological Site in a Web-Based Interface date: 2011 words: 4483 flesch: 55 summary: Geoinformatics CTU FCE 2011 11 Figure 1: Examples of access to 3D geometric data linked to external information: Geoinformatics CTU FCE 2011 10 QUERYARCH3D: QUERYING AND VISUALISING 3D MODELS OF A MAYA ARCHAEOLOGICAL SITE IN A WEB-BASED INTERFACE Giorgio AGUGIARO 1, Fabio REMONDINO1, Gabrio GIRARDI 2, Jennifer von SCHWERIN3, Heather RICHARDS-RISSETTO4, Raffaele DE AMICIS2 1 3D Optical Metrology Unit, Bruno Kessler Foundation, Trento, Italy {agugiaro, remondino}@fbk.eu Web: http://3dom.fbk.eu 2 Fondazione Graphitech, Trento, Italy {gabrio.girardi, raffaele.de.amicis}@graphitech.it, Web: http://www.graphitech.it 3 Dept. of Art and Art History, University of New Mexico, USA jvonschw@unm.edu 4 HUMlab, Umea University, Sweden heather.richards@humlab.umu.se Keywords: 3D GIS, 3D Modelling, Visualisation, keywords: data; figure; information; models; queryarch3d; reality; resolution; structures; tool; visualisation; web cache: gi-2621.pdf plain text: gi-2621.txt item: #56 of 197 id: gi-2622 author: Al Ajlouni, Rima; Justa, Petr title: Reconstruction of Eroded and Visually Complicated Archaeological Geometric Patterns: Minaret Choli, Iraq date: 2011 words: 4021 flesch: 52 summary: Islamic geometric patterns were applied to all kinds of materials: metal work, woodworks, ceramics, textiles, carpets, stone, fabric and miniatures. Islamic designs were constructed by using a compass and a straight edge; therefore the circle becomes the foundation for Islamic patterns [12,13,14]. keywords: architecture; choli; figure; islamic; minaret; patterns; process; star cache: gi-2622.pdf plain text: gi-2622.txt item: #57 of 197 id: gi-2624 author: Vidal, Ana Almagro; Torres, Teresa Blanco; Martín, Gabriel Morate title: The Concept of “Sala de Fabrica”: On-Site Museums to Raise Awareness of Cultural Heritage After a Restoration Project date: 2011 words: 3828 flesch: 48 summary: Ana ALMAGRO VIDAL 1, Teresa BLANCO TORRES1, Gabriel MORATE MARTÍN1 1Programa de Conservación del Patrimonio Histórico Español, Fundación Caja Madrid Plaza de San Martín, 1 - Madrid (Spain) aalmagro@cajamadrid.es, tblancot@cajamadrid.es, gmoratem@cajamadrid.es Keywords: restoration project, documentation, communication, museum, visualization of cultural heritage Abstract: A conservation process usually generates new knowledge and an enormous amount of documentation during the inception and implementation of the project: the information collected from archives and other institutions; the information provided by the preliminary studies carried out prior to the intervention; the data provided in the field during the works and at the end of the process; and the final set of documentation delivered to the institution responsible for the maintenance and management of the monument. Cultural dissemination of a restoration project should clearly show the scientific, technical and financial complexity of restoration projects in general. keywords: fábrica; heritage; monument; project; public; restoration; site cache: gi-2624.pdf plain text: gi-2624.txt item: #58 of 197 id: gi-2625 author: Amorim, Arivaldo title: Methodological Aspects of Architectural Documentation date: 2011 words: 4773 flesch: 43 summary: Besides the technologies previously mentioned employed in the capture of data to produce technical documentation to be used for purposes of conservation and restoration projects, or even for filing as safeguard, there are other digital technologies that have great potential to represent the building, its surroundings and the temporal context in flexible and versatile ways for other types of application, namely the photographic panoramas, videos and movies and audio testimonials. Depending on the survey purpose and phase of project documentation several technologies will be employed in the survey field, in data processing in laboratories, storage, publication and dissemination of information produced. keywords: bahia; data; digital; documentation; information; models; processing; products; technologies; use; work cache: gi-2625.pdf plain text: gi-2625.txt item: #59 of 197 id: gi-2627 author: Bartoš, Karol; Pukanská, Katarína; Gajdošík, Juraj; Krajňák, Miroslav title: The Issue of Documentation of Hardly Accessible Historical Monuments by Using of Photogrammetry and Laser Scanner Techniques date: 2011 words: 2983 flesch: 59 summary: Point cloud of the castle tower and point cloud of the Gothic palace wall were exported separately just for the purpose of this paper. The final mesh of the palace wall, b) Cross sections of the castle tower 6. RESULTS FROM THE FIRST AND SECOND STAGE Since both models of the wall, i.e. 3D model created on the basis of the close range photogrammetry and mesh from the laser scanning; were created and embedded into the same coordinate system JTSK on the basis of measurements performed from the same fixed points (5001, 5002 and 5003) determined by the GPS technology; they are at the same level of accuracy given by the accuracy of GPS determination of fixed point coordinates. keywords: accuracy; castle; cloud; model; photogrammetry; points; wall cache: gi-2627.pdf plain text: gi-2627.txt item: #60 of 197 id: gi-2629 author: Bortolotto, Susanna; Ciocchini, Elisabetta; Frigo, Andrea; Garzulino, Andrea; Simonelli, Raffaella; Zangheri, Fabio title: Learning from the Building: Direct Sources for the Preservation Project. The Experience of Besozzo's Town Hall (Varese, Italy) date: 2011 words: 3159 flesch: 52 summary: Owing to a lack of meaningful archival documentation, the elevation’s stratigraphic reading and the methods for dating historical buildings proved to be an invaluable resource for the comprehension of the building’s transformations. For the case study of the Town Hall of Besozzo, given the fragmentary nature of the information, it was decided to use dating methods for historical buildings (stratigraphic survey of the elevations, identification of masonry techniques and their chronotypology, mensiochronological analysis of the bricks, the technotypology and chronotypology of the apertures) in order to collect more information and to be able to proceed with a project for conservation and reuse that is aware of the materia signata. keywords: besozzo; building; century; construction; doors; phase; reading; windows cache: gi-2629.pdf plain text: gi-2629.txt item: #61 of 197 id: gi-2630 author: Caprioli, Mauro; Minchilli, Maurizio; Scognamiglio, Alfredo title: Experiences in Photogrammetric and Laser Scanner Surveing of Architectural Heritage date: 2011 words: 3695 flesch: 39 summary: Furthermore, the presence of more than 3 projected rays of this kind (if objects appear on three or more photos) makes it possible to seek a general solution for the identification of survey point coordinates (Bundle solution) by using all available measurements together (photographic and other). This report proposes some operative considerations, which derive from experience developed using the most modern technologies available, in order to compare and discuss the achievable accuracies (even if they are not always strictly necessary) and the operating modalities, especially for architectural surveys. keywords: acquisition; data; images; laser; object; software; survey; systems cache: gi-2630.pdf plain text: gi-2630.txt item: #62 of 197 id: gi-2633 author: d’Annibale, E. title: Image Based Modeling from Spherical Photogrammetry and Structure for Motion. The Case of the Treasury, Nabatean Architecture in Petra date: 2011 words: 3451 flesch: 50 summary: The proposed workflow needs of ad-hoc tools to capture high resolution rectilinear panoramic images and visualize Photosynth point clouds and orientation camera parameters. Images Resolution: 8096x8096px Figure 6: High resolution images and their information a) keywords: figure; image; model; panorama; photogrammetry; point; resolution; sfm cache: gi-2633.pdf plain text: gi-2633.txt item: #63 of 197 id: gi-2635 author: Da Casa, Fernando; Echeverria, Ernesto; Celis, Flavio title: The Historical Foundations. Historical Architectural Treaty How Information Source of the Architectonic Heritage date: 2011 words: 4101 flesch: 66 summary: Historic foundations are even more important because they do not respond to the current types of concrete foundations built today [4]. He continues: “A foundation – that is to say, “a going to the bottom” – and a trench will be necessary wherever a pit must be dug to reach solid ground […] of stone, for example.” keywords: arquitectura; building; construction; foundations; ground; terrain; treatises cache: gi-2635.pdf plain text: gi-2635.txt item: #64 of 197 id: gi-2636 author: Doneus, M.; Verhoeven, G.; Fera, M.; Briese, Ch.; Kucera, M.; Neubauer, W. title: From Deposit to Point Cloud – a Study of Low-Cost Computer Vision Approaches for the Straightforward Documentation of Archaeological Excavations date: 2011 words: 4748 flesch: 53 summary: DISCUSSION AND PROSPECTS During the last years, the demand for accurate and fast generation of 3D surface models has been increasing in several domains. When complemented by stereo matching algorithms, detailed 3D surface models can be built from such relatively oriented photo collections in a fully automated way. keywords: accuracy; approach; camera; computer; data; images; photoscan; surface; tls; vision cache: gi-2636.pdf plain text: gi-2636.txt item: #65 of 197 id: gi-2638 author: Duca, Francesca; Cabrelles, Miriam; Navarro, Santiago; Segui, Ana Elena; Lerma, José Luis title: Photo-Realistic 3D Modelling of Sculptures on Open-Air Museums date: 2011 words: 3562 flesch: 55 summary: This paper presents the use of a terrestrial laser scanning (TLS) as a valuable tool for 3D documentation of large outdoor cultural heritage sculptures such as two of the existing ones inside the “Campus de Vera” of the UPV: “Defensas I” and “Mentoring”. [ 5 ] English Heritage: 3D laser scanning for heritage. keywords: digital; figure; heritage; laser; scanning; sculptures cache: gi-2638.pdf plain text: gi-2638.txt item: #66 of 197 id: gi-2641 author: Dušánek, Petr title: Exploitation of Countrywide Airborne Lidar Dataset for Documentation of Historical Human Activities in Countryside date: 2011 words: 2681 flesch: 59 summary: Goal of this article is not to describe a certain archeological site but to inform about strengths of ALS data to map human activities in countryside, mainly in forested areas. 1.3 ALS data processing Processing of ALS data is divided into three main phases. keywords: als; czech; data; figure; laser; relief; structures; terrain cache: gi-2641.pdf plain text: gi-2641.txt item: #67 of 197 id: gi-2642 author: Faltýnová, Martina; Pavelka, Karel title: Aerial Laser Scanning in Archeology date: 2011 words: 1349 flesch: 73 summary: In our research we try to use ALS data acquired by public service, i.e. data of lower density (about 1 point/m2), which is not as expensive as custom- made data and can be even borrowed for free for students projects such as diploma thesis. 2. MAPPING OF THE KNOWN SITES We have chosen few well known archaeological sites to compare results from ALS data and results from some earlier mapping methods used by archaeologists. keywords: als; data; mapping; surface cache: gi-2642.pdf plain text: gi-2642.txt item: #68 of 197 id: gi-2644 author: Cingolani, Elisa; Fangi, Gabriele title: Spherical Panoramas, and non Metric Images for Long Range Survey, the San Barnaba Spire, Sagrada Familia, Barcelona, Spain date: 2011 words: 2912 flesch: 64 summary: The technique consists in taking different focal lengths panorama from the same station point (Fangi, New Castle, 2010), one with WA wide angle and another one with NA Narrow Angle, adding to the stability of WA panorama the resolution of NA panorama. The restitution has been indeed carried out using both type of imagery, spherical panorama and non metric images. keywords: figure; images; minaret; mosque; panorama; photogrammetry; spire; survey cache: gi-2644.pdf plain text: gi-2644.txt item: #69 of 197 id: gi-2646 author: Felicetti, Achille; Lorenzini, Matteo title: Metadata and Tools for Integration and Preservation of Cultural Heritage 3D Information date: 2011 words: 5061 flesch: 48 summary: On the one side, the available digital repositories look often unable to guarantee affordable features in the management of 3D models and their metadata; on the other side the nature of most of the available data format for 3D encoding seem to be not satisfactory for the necessary portability required nowadays by 3D information across different systems. Using a set of 3D models acquired during various archaeological campaigns and a number of open source tools, we have implemented a straightforward encoding process to generate meaningful semantic data and metadata. keywords: content; digital; formats; information; metadata; models; objects; repository; tools cache: gi-2646.pdf plain text: gi-2646.txt item: #70 of 197 id: gi-2649 author: Martínez, R.; Delgado, F. J.; Hurtado, A.; Martínez, J.; Finat, J. title: A Semiautomatic Large-Scale Detection of Simple Geometric Primitives for Detecting Structural Defects from Range-Based Information date: 2011 words: 4295 flesch: 46 summary: Figure 2: Polylines for arcs and profiles are manually drawn over CAD files arising from points clouds. ________________________________________________________________________________ The usual strategy for the adjustment consists of generating triangular meshes from points cloud and evaluating the map of unit normal vectors which plays the role of dual representation of the geometric object [11]. keywords: analysis; approach; distribution; elements; information; points; sampling; vaults; w.r.t; walls cache: gi-2649.pdf plain text: gi-2649.txt item: #71 of 197 id: gi-2650 author: Sánchez, J. I.; San José, J. I.; Fernández, J. J.; Martínez, J.; Finat, J. title: Integration of Hybrid Outdoor and Indoor Surveying. A Case Study in Spanish Renaissance Style Towers date: 2011 words: 3590 flesch: 42 summary: Besides the undeniable beauty of these hybrid solutions, this way of constructing poses a lot of important problems concerning to the behaviour of structural elements. The presence of fissures or cracks along some walls of these towers displays structural elements in visible or hidden elements. keywords: analysis; elements; information; interventions; materials; surveying; systems; towers; walls cache: gi-2650.pdf plain text: gi-2650.txt item: #72 of 197 id: gi-2653 author: Gillot, Laurence; Del, André title: Preparation and Submission of the Nomination File of the Oasis of Figuig (Morocco) for Inscription on the World Heritage List: Impacts and Uses of a GIS date: 2011 words: 5209 flesch: 54 summary: Keywords: GIS; data communication; archaeological and architectural data Abstract: At the request of the municipality of Figuig, a team of scientists, working under the supervision of Professor Jean-Pierre Vallat of the University Paris Diderot and the School of architecture Paris-Val-de-Seine, was entrusted with the task of drawing up and inventory and making an analysis of the cultural properties of the oasis. Within the framework of the preparation of the nomination file for the inscription of Figuig on the WHL, the GIS was the support for the consideration in respect of the demarcation of the perimeter of protection and the buffer zone, which took place in three stages. keywords: data; figuig; file; gis; grove; heritage; information; map; oasis; palm; paris; sources; system cache: gi-2653.pdf plain text: gi-2653.txt item: #73 of 197 id: gi-2655 author: Hodač, Jindřich; Rykl, Michael title: Role of Interdisciplinary Cooperation in Process of Documentation of Cultural Heritage date: 2011 words: 2897 flesch: 58 summary: We are cooperating mostly on projects of metrical documentation of Culture Heritage buildings and sites. Effectiveness of means used in projects is one of important parameters we are following. keywords: documentation; projects; results; submitter; type cache: gi-2655.pdf plain text: gi-2655.txt item: #74 of 197 id: gi-2656 author: Chenaux, A.; Murphy, M.; Keenaghan, G.; Jenkins, J.; McGovern, E.; Pavia, S. title: Combining a Virtual Learning Tool and Onsite Study Visits of Four Conservation Sites in Europe date: 2011 words: 4415 flesch: 51 summary: In the case of this project the objective is to create a Web based learning software platform accessible from desktop personal computers, laptops and hand held devices, to enable individual and group based student learning. The learning software and virtual building models can be accessed by the student on the Internet through PC, laptop and hand held devices allowing participation and support for traditional and non-traditional learners. keywords: building; data; figure; hbim; laser; learning; model; objects; students; survey cache: gi-2656.pdf plain text: gi-2656.txt item: #75 of 197 id: gi-2659 author: Kaskampas, Nikos; Spirou-Sioula, Kalli; Ioannidis, Charalabos title: Development of a 3D Information System for the Old City Centre of Athens date: 2011 words: 4866 flesch: 52 summary: The next step consisted of the creation of 3D buildings which can be displayed at different levels of detail (LoD) depending on the users‟ needs. Figure 5: Perspective views of a 3D model building represented at the forth LOD, in 3D Studio Max After the reconstruction of 3D building models, their attributes were imported in the database and linked to useful external files. keywords: buildings; city; data; detail; gis; information; plaka; system cache: gi-2659.pdf plain text: gi-2659.txt item: #76 of 197 id: gi-2661 author: Kioussi, Anastasia; Labropoulos, Kyriakos; Karoglou, Maria; Moropoulou, Antonia; Zarnic, Roko title: Recommendations and Strategies for the Establishment of a Guideline for Monument Documentation Harmonized with the Existing European Standards and Codes date: 2011 words: 4060 flesch: 29 summary: [26] Reinforcement of research at European level and provision of appropriated inputs to establish effective & compatible restoration and conservation rules, by establishing a system to catalogue the cultural heritage assets and their elements, and to establish authenticity and historic tracks of the European Cultural Heritage London Declaration for Improving CH Research: An initiative to protect and safeguard European Cultural heritage through scientific and technological research [27] Working Paper – STOA Unit: Technological requirements for solutions in the conservation and protection of historical monuments and archaeological remains [28] Council Resolution, OJ C 32, 2002, 21/01/2002: The role of culture in the development of the European Union [29] CH as a valuable asset for socioeconomic development of Europe Council Resolution, OJ C 136, 2003, 26/05/2003: The horizontal aspects of culture: increasing synergies with other sectors and exchange good practices in social and economic dimensions A guideline will provide the essential document for further development of European policies for the traceability of cultural assets and harmonization of criteria for the future maintenance of European Cultural Heritage. keywords: buildings; conservation; cultural; data; development; documentation; european; heritage; monument; protocols; state cache: gi-2661.pdf plain text: gi-2661.txt item: #77 of 197 id: gi-2662 author: Kirchhöfer, Melanie; Chandler, Jim; Wackrow, Rene title: Cultural Heritage Recording Utilising Low-Cost Closerange Photogrammetry date: 2011 words: 4550 flesch: 50 summary: Absolute accuracy achieved in recording system test. No information could be found about the compass and accelerometer accuracy, but the standard deviations derived during offset calibration can be used as indicators for orientation accuracy. keywords: accuracy; calibration; data; heritage; orientation; recording; system; test cache: gi-2662.pdf plain text: gi-2662.txt item: #78 of 197 id: gi-2665 author: Klokočník, Jaroslav; Kostelecký, Jan; Pavelka, Karel title: Google Earth: Inspiration and Instrument for the Study of Ancient Civilizations date: 2011 words: 3613 flesch: 75 summary: For example, many Nasca geoglyphs are now visible to Google Earth and so are the orientations of Chinese pyramids, which appear to be laid out with the aid of a magnetic compass. CZ-250 66 Zdiby 98, Czech Republic kost@fsv.cvut.cz 3Czech Technical University in Prague, Faculty of Civil Engineering, Thakurova 7, Prague 6, pavelka@fsv.cvut.cz Keywords: Google Earth, Nasca geoglyphs and petroglyphs (Peru), Chinese “pyramids”(Xi‟an and Luoyang, central China), Monte Alban - Atzompa (Mexico), ancient roads (Yucatán, Mexico, Chaco valley, New Mexico). keywords: area; earth; fce; figure; geoinformatics; google; nasca; peru cache: gi-2665.pdf plain text: gi-2665.txt item: #79 of 197 id: gi-2667 author: Koska, Bronislav title: Determination of St. George Basilica Tower Historical Inclination from Contemporary Photograph date: 2011 words: 3354 flesch: 58 summary: The second aspect is determination of historical angle standard deviation. Historical photographs recorded a huge amount of information, which can be use for various research activities. keywords: angle; deviation; figure; photograph; points; project; standard cache: gi-2667.pdf plain text: gi-2667.txt item: #80 of 197 id: gi-2669 author: Koska, Bronislav title: Using Unusual Technologies Combination for Madonna Statue Replication date: 2011 words: 2079 flesch: 65 summary: Printing scale 50 percent was chosen because of the statue size and the parameters of used 3D printer Zprinter 450 which is located in the Laboratory of Photogrammetry (Faculty of Civil Engineering, CTU Prague) 3D model was milled on 3D mill from lime wood to speed up copy creation process. keywords: figure; model; scanning; software; statue cache: gi-2669.pdf plain text: gi-2669.txt item: #81 of 197 id: gi-2671 author: Moscicka, Albina title: “GEOHeritage” - GIS Based Application for Movable Heritage date: 2011 words: 3167 flesch: 61 summary: Their metadata defined in the international standards of monuments’ description were used for connecting digital monuments with the geographic space. Movable monuments (archival maps, manuscripts, old prints, works of art etc.) are the monuments that are not related to one place in the space – they can be easily moved from one place to another, so their relation to the geographic space can be changeable in time. keywords: application; documents; map; monuments; place cache: gi-2671.pdf plain text: gi-2671.txt item: #82 of 197 id: gi-2673 author: Nothegger, Clemens title: Improving Completeness of Geometric Models from Terrestrial Laser Scanning Data date: 2011 words: 5076 flesch: 59 summary: Poisson surfaces are resilient to noise in the data and the algorithm always produces a closed manifold surface. Poisson surfaces are resilient to noise in the data and the algorithm always produces a closed manifold surface. keywords: algorithm; cloud; data; errors; models; point; poisson; scan; surface cache: gi-2673.pdf plain text: gi-2673.txt item: #83 of 197 id: gi-2674 author: Patay-Horváth, András title: The Virtual 3D Reconstruction of the East Pediment of the Temple of Zeus at Olympia – Presentation of an Interactive CD-ROM date: 2011 words: 4228 flesch: 57 summary: The documentary CD-ROM presenting the full background, the methods and the conclusions of the project contains beside a comprehensive text various kinds of supporting documents (images, 3D models, papers, broadcasts, audiovisual material). Images and 3D models displayed on the pages can be enlarged and viewed in a separate window by clicking on them. keywords: figure; models; olympia; pediment; project; reconstruction; temple cache: gi-2674.pdf plain text: gi-2674.txt item: #84 of 197 id: gi-2677 author: Pavelka, Karel; Řezníček, Jan title: New Low-Cost Automated Processing of Digital Photos for Documentation and Visualisation of the Cultural Heritage date: 2011 words: 3511 flesch: 55 summary: The newly developed methods appeared first (around year 2000) in the theory of image processing and later in low-cost photogrammetry. In the last years, another non-photogrammetric approach has been applied; an automatic image processing method has been created, making use of signal processing, computer vision, and image processing. keywords: camera; documentation; images; model; photogrammetry; point; processing; software cache: gi-2677.pdf plain text: gi-2677.txt item: #85 of 197 id: gi-2678 author: Kalisperakis, Ilias; Grammatikopoulos, Lazaros; Petsa, Elli; Karras, George title: A Structured-Light Approach for the Reconstruction of Complex Objects date: 2011 words: 3834 flesch: 55 summary: Geoinformatics CTU FCE 259 A STRUCTURED-LIGHT APPROACH FOR THE RECONSTRUCTION OF COMPLEX OBJECTS Ilias KALISPERAKIS, Lazaros GRAMMATIKOPOULOS, E lli PETSA, George KARRAS* Department of Surveying, Technological Educational Institute of Athens (TEI-A), GR-12210 Athens, Greece ikal@teiath.gr, lazaros@teiath.gr, petsa@teiath.gr * Department of Surveying, National Technical University of Athens (NTUA), GR-15780 Athens, Greece gkarras@central.ntua.gr Keywords: photogrammetric scanning, 3D reconstruction, triangulation, camera calibration Finally, [33] adopts the same technique of “virtual” projector images, while an alternative approach is also proposed, in which a calibrated stereo camera configuration is used to compute the 3D coordinates of a projected pattern on different planar object orientations; the acquired 3D coordinates are used in a subsequent step of projector calibration. keywords: calibration; camera; light; pattern; pixel; projector; scanning; surface; system cache: gi-2678.pdf plain text: gi-2678.txt item: #86 of 197 id: gi-2681 author: Popelka, Stanislav; Brychtová, Alžběta title: Olomouc - Possibilities of Geovisualization of the Historical City date: 2011 words: 4350 flesch: 57 summary: In the article four approaches are discussed - comparison of historical and recent pictures or photos, overlaying historical maps over the orthophoto, enhanced visualization of historical map in large scale using the third dimension and photorealistic 3D models of the same area in different ages. The approach of spatial-temporal change visualization using 3D map mentioned in this article counts only with the 3D variant of historical maps, when the comparison with the reality is realized only through the possibility of changing transparency of 3D map over orthophoto. keywords: city; fortress; google; information; map; maps; methods; olomouc; visualization cache: gi-2681.pdf plain text: gi-2681.txt item: #87 of 197 id: gi-2682 author: Re, C.; Robson, S.; Roncella, R.; Hess, M title: Metric Accuracy Evaluation of Dense Matching Algorithms in Archeological Applications date: 2011 words: 4534 flesch: 53 summary: Also, a Graphical User Interface (GUI) allows the user to measure image points manually or semi-automatically (i.e. the user selects points on one image and the software automatically finds - through a matching procedure- the homologous points on the other images of the block); the user can perform a bundle adjustment of the whole image block or process just a part; the user can also define which images make a sequence and then process them using our SFM code [6] that implements the SURF operator and SURF feature descriptors. PhotoModeler is a digital close-range photogrammetry program that allows 3-D models to be constructed from digital images. keywords: dsm; figure; image; laser; matching; model; object; software; surface cache: gi-2682.pdf plain text: gi-2682.txt item: #88 of 197 id: gi-2684 author: Remondino, Fabio; Rizzi, Alessandro; Jimenez, Belen; Agugiaro, Giorgio; Baratti, Giorgio; De Amicis, Raffaele title: The Etruscans in 3D: From Space to Underground date: 2011 words: 3296 flesch: 48 summary: Indeed the interactive visualization of large geometric (more than 10 million polygons) and textured 3D models is still problematic and an open issue for the research community. [12] Rizzi, A., Baratti, G., Jimenez, B., Girardi, S., Remondino, F.: 3D recording for 2D delivering - The employment of 3D models for studies and analyses. keywords: analyses; data; figure; heritage; images; information; models; tomb cache: gi-2684.pdf plain text: gi-2684.txt item: #89 of 197 id: gi-2687 author: Pierrot-Deseilligny, Marc; De Luca, Livio; Remondino, Fabio title: Automated Image-Based Procedures for Accurate Artifacts 3D Modeling and Orthoimage Generation date: 2011 words: 4260 flesch: 48 summary: Starting from the automatic processing results, this application allows to: o collect 3D coordinates and distances; o generate dense 3D point clouds on demand (globally or locally); o extract relevant profiles by monoplotting (rectified image / point cloud); o reconstruct 3D architectural elements using interactive modeling procedures; o extract from the oriented images and project onto the 3D data high-quality textures. The article presents a set of photogrammetric tools developed in order to derive accurate 3D point clouds and orthoimages for the digitization of archaeological and architectural objects. keywords: data; digital; documentation; figure; heritage; image; information; modeling; point; processing; reconstruction; results cache: gi-2687.pdf plain text: gi-2687.txt item: #90 of 197 id: gi-2689 author: Chiabrando, Filiberto; Piatti, Dario; Rinaudo, Fulvio title: Multi-Scale Modeling of the Basilica of San Pietro in Tuscania (Italy). From 3D Data to 2D Representation date: 2011 words: 4062 flesch: 57 summary: The acquired data can be used to produce a correct documentation such as traditional 2D drawings (plans, sections and façades), 3D models and videos able to transmit the correct shape of the surveyed object to different skilled people. Figure 4: 3D models of the Basilica of San Pietro. keywords: basilica; data; figure; lidar; model; order; survey cache: gi-2689.pdf plain text: gi-2689.txt item: #91 of 197 id: gi-2691 author: Chiabrando, Filiberto; Piatti, Dario; Rinaudo, Fulvio title: New Sensors for Cultural Heritage Metric Survey: The ToF Cameras date: 2011 words: 4280 flesch: 56 summary: 3D modeling Abstract: ToF cameras are new instruments based on CCD/CMOS sensors which measure distances instead of radiometry. ToF cameras are cheap instruments (less than 10.000 €) based on video real time distance measurements and can represent an interesting alternative to the more expensive LiDAR instruments. keywords: cameras; data; distance; lidar; measurement; object; pixel; point; tof cache: gi-2691.pdf plain text: gi-2691.txt item: #92 of 197 id: gi-2693 author: Salonia, Paolo; Messina, Tommaso Leti; Marcolongo, Andrea; Appolonia, Lorenzo title: Photo Scanner 3D Survey for Monitoring Historical Monuments. the Case History of Porta Praetoria in Aosta date: 2011 words: 4826 flesch: 47 summary: The acquisition system then consists of a hardware, that is a camera with fixed optics appropriately calibrated (to know the value of the mounted lens distortion), a calibrated chassis of 90 cm mounted on a tripod with a rotating head and 3D software based on an algorithm of image analysis which makes it extremely efficient and precise. Geoinformatics CTU FCE 320 Figure 3: 3D point cloud models with RGB information 3. keywords: analysis; clouds; data; gate; heritage; images; information; monument; point; survey; system; use cache: gi-2693.pdf plain text: gi-2693.txt item: #93 of 197 id: gi-2694 author: Sitnik, Robert; Karaszewski, Maciej; Załuski, Wojciech; Bunsch, Eryk title: 3DMADMAC|AUTOMATED: synergistic hardware and software solution for automated 3D digitization of cultural heritage objects date: 2011 words: 3015 flesch: 51 summary: [15]; however those solutions cannot be directly implemented in 3D shape digitization system because of different relations between size of measurement object and measurement device (in SLAM systems scanning head can be treated as point-like object travelling through vast 2.5 dimensional space, not able to change its attitude, in 3D digitizing systems scanning head is often of comparable dimensions with scanning object, cannot travel on the object and has to be positioned with different devices). Multimedia presentations are not sole purpose of digitization – the resolution and accuracy of used measurement devices become so high it allows for creating relics‟ documentation and their eternal copies keywords: digitization; measurement; object; process; scanning; system cache: gi-2694.pdf plain text: gi-2694.txt item: #94 of 197 id: gi-2695 author: Sitnik, Robert; Mączkowski, Grzegorz; Krzesłowski, Jakub; Gadziński, Tomasz title: 3DMADMAC|SPECTRAL: Hardware and Software Solution for Integrated Digitization of 3D Shape, Multispectral Color and BRDF for Cultural Heritage Documentation date: 2011 words: 3724 flesch: 54 summary: The concept of multispectral color measurement system and directional illuminators for BRDF measurement. However shape and color measurement techniques are already well developed there are still issues concerning unbiased merging data from different directions, precision and repeatability of color measurement procedure and printing technology which allows for objects reproduction with limited precision. keywords: color; data; measurement; objects; printing; shape; surface; system cache: gi-2695.pdf plain text: gi-2695.txt item: #95 of 197 id: gi-2697 author: Guerra, Francesco; Vernier, Paolo title: Surveying and Comparing the Arco Dei Gavi and its Historical Wooden Maquette date: 2011 words: 4219 flesch: 58 summary: This representation of 3D models, generated with a double procedure, highlighted even more the simplified areas compared to the recovered ones (Fig.18), and offered the possibility to interact directly on the digital product. The possibility of obtaining 3D data, of such a model close to reality, enables us to realize studies that sometimes are too complex or impossible. keywords: arch; data; mesh; model; points; surfaces; system cache: gi-2697.pdf plain text: gi-2697.txt item: #96 of 197 id: gi-2698 author: Vichrová, Martina; Čada, Václav title: Digital Terrain Model of the Second Military Survey – Part of the Military Training Area Brdy date: 2011 words: 3322 flesch: 57 summary: Geoinformatics CTU FCE 2011 346 DIGITAL TERRAIN MODEL OF THE SECOND MILITARY SURVEY – PART OF THE MILITARY TRAINING AREA BRDY Martina VICHROVA, Vaclav CADA University of West Bohemia in Pilsen, Faculty of Applied Sciences, Univerzitni 22, Pilsen, Czech Republic vichrova@kma.zcu.cz, cada@kma.zcu.cz Keywords: Second Military Survey, hachure, spot height, hypsometry, digital terrain model. It is obvious that leaving the planimetric objects and descriptions in the map drawing and omitting the colour correction would reduce the accuracy of the areas of constant slope and resulting digital terrain model as well. keywords: lines; map; maps; military; model; slope; survey; terrain cache: gi-2698.pdf plain text: gi-2698.txt item: #97 of 197 id: gi-2700 author: Ning, Yen Ya; Hua, Weng Kuo; Ming, Cheng Hung; Shan, Hsu Wei title: The Standard of Management and Application of Cultural Heritage Documentation date: 2011 words: 3454 flesch: 43 summary: To explore the requirement of cultural heritage management in Taiwan by reviewing legal documents and case studies. 4. The diversity of cultural heritage properties should be taken into account on the level of management, interpretation and presentation and other needs. ________________________________________________________________________________ keywords: data; digital; heritage; information; management; system; technology cache: gi-2700.pdf plain text: gi-2700.txt item: #98 of 197 id: gi-2702 author: Vileikis, Ona; Quintero, Mario Santana; Van Balen, Koen; Dumont, Barbara; Tigny, Vincent title: Information Management Systems for Cultural Heritage and Conservation of World Heritage Sites. The Silk Roads Case Study date: 2011 words: 4123 flesch: 43 summary: The Silk Roads CHRIS project is an UNESCO WHC initiative funded by the Belgian Federal Science Policy Office (BELSPO) and executed by a Belgian consortium headed by the Raymond Lemaire International Centre for Conservation at the K.U.Leuven supporting the Silk Roads serial transnational World Heritage nomination of the five Central Asian countries, namely, the Republics of Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan and Uzbekistan. 5. CONCLUSION Serial transnational World Heritage nominations are complex initiatives that have international attention as they contribute to the core objective of the Convention by promoting international collaboration. keywords: conservation; heritage; information; management; nomination; roads; silk; system; world cache: gi-2702.pdf plain text: gi-2702.txt item: #99 of 197 id: gi-2704 author: Vetter, Sebastian; Siedler, Gunnar title: Automated 3D-Objectdocumentation on the Base of an Image Set date: 2011 words: 1653 flesch: 56 summary: Due to the substantial similarities of stereoscopic image pairs, correlation techniques provide measurements of subpixel precision for corresponding image points. AUTOMATED GENERATION OF POINT CLOUD Due to the substantial similarities of stereoscopic image pairs, correlation techniques provide measurements of subpixel precision for corresponding image points. keywords: image; model; point; stereo; surface cache: gi-2704.pdf plain text: gi-2704.txt item: #100 of 197 id: gi-2706 author: Bartoň, Radek title: Modern Algorithms for Real-Time Terrain Visualization on Commodity Hardware date: 2010 words: 5942 flesch: 57 summary: Number of tile levels of details determines maximal local adaptivity within the patch. Geometrical clipmaps use this concept for managing of huge heightmaps and textures, however clipmap levels are stored on the GPU in two dimensional vertex textures and the complete heightmap pyramid is kept in the main memory in a highly compressed form. keywords: algorithms; clipmap; detail; figure; geometry; hardware; level; terrain; tile; time; tree; visualization cache: gi-2706.pdf plain text: gi-2706.txt item: #101 of 197 id: gi-2707 author: Nowotarska, Milena; Szczepanek, Robert; Pachół, Piotr title: Localization of selected FOSS4G desktop packages – state and some remarks date: 2010 words: 3878 flesch: 58 summary: In the meantime, an unification of translation tools is proposed, at least at the level of keyboard shortcuts. Any changes in translation files should be submitted frequently. keywords: desktop; files; foss4; language; localization; tools; translation cache: gi-2707.pdf plain text: gi-2707.txt item: #102 of 197 id: gi-2708 author: Potůčková, Markéta; Štefanová, Eva title: Utilization of BEAM and NEST open source toolboxes in education and research date: 2010 words: 4008 flesch: 42 summary: BEAM consists of three main components [5]: � VISAT, a visualization, analyzing and processing desktop application comprising func- tions for – data import and export (formats Envisat N1, CEOS, HDF, GeoTIFF, BEAM- DIMAP), Geinformatics FCE CTU 2010 38 Pot̊učková M., Štefanová E.: Utilization of BEAM and NEST open source toolboxes in education and research – displaying images including navigation window, layer manager and enhancement tools, – basic image analysis: histogram, scatter plots, band transect profile, definition of points of interest (so called PINs), spectrum view in PIN positions, geometric corrections – Generation of image products: reprojection, orthorectification, connecting images to a mosaic, band arithmetic, band filtering, – advanced processing: cluster analysis, spectral unmixing and special functions suited for processing MERIS data (SMILE and SMAC correction, radiance to reflectance processor, NDVI processor, cloud probability processor). Spectral signatures of selected vegetation species The main advantage of MERIS data in monitoring of vegetation is in their high spectral and temporal resolution. keywords: beam; data; envisat; esa; meris; nest; open; processing; snow; source; toolboxes cache: gi-2708.pdf plain text: gi-2708.txt item: #103 of 197 id: gi-2711 author: Růžička, Jan title: Testing Metadata Existence of Web Map Services date: 2010 words: 1462 flesch: 60 summary: For this purpose, according to tests in 2010 year was prepared a web service available via a web browser for testing WMS services. Figure 1: A possible wrong usage of WMS sources The idea of automatic or semi-automatic map creation is quite old and for example described in [2]. keywords: map; metadata; web; wms cache: gi-2711.pdf plain text: gi-2711.txt item: #104 of 197 id: gi-2712 author: Voldán, Petr title: Usability Testing Of Web Mapping Portals date: 2010 words: 2880 flesch: 69 summary: Abstract This study presents a usability testing as method, which can be used to improve controlling of web map sites. Table 2 shows summary of positives or negatives aspects of evaluated map sites. keywords: map; route; sites; testing; usability; users; web cache: gi-2712.pdf plain text: gi-2712.txt item: #105 of 197 id: gi-2715 author: Bartoň, Radek title: Custom OpenStreetMap Rendering – OpenTrackMap Experience date: 2009 words: 6504 flesch: 52 summary: Custom OpenStreetMap Rendering – OpenTrackMap Experience Radek Bartoň Department of Computer Graphics and Multimedia Faculty of Information Technology, Brno University of Technology ibarton fit.vutbr.cz Keywords: OpenStreetMap, mapnik, osm2pgsql, PosgreSQL, mapping, rendering, hiking, hiking tracks Abstract After 5 years of its existence, the OpenSteetMap � Add a layer with hill shading also extracted from elevation data. keywords: bartoň; custom; data; figure; layer; linear; openstreetmap; opentrackmap; rendering; text; text linear; tile; way cache: gi-2715.pdf plain text: gi-2715.txt item: #106 of 197 id: gi-2716 author: Richta, Tomáš; Hrubý, Martin title: Dynamic object-oriented geospatial modeling date: 2009 words: 4868 flesch: 58 summary: Dynamic object-oriented geospatial modeling Tomáš Richta, Martin Hrubý Department of Intelligent Systems Faculty of Information Technology Brno University of Technology xricht16@stud.fit.vutbr.cz, hrubym@fit.vut.cz Keywords: dynamic, object-oriented, modeling, geospatial, methodology, DEVS, GIS, database Abstract Published literature about moving objects (MO) simplifies the problem to the representation and storage of moving points, moving lines, or moving regions. Moving objects databases Moving objects represent research area concerned on the computational representation of spatially or geospatially embedded objects, that change their position over time. keywords: devs; geospatial; methodology; modeling; moving; objects; set cache: gi-2716.pdf plain text: gi-2716.txt item: #107 of 197 id: gi-2718 author: Charvát, Karel title: Future of Open Source systems date: 2009 words: 3836 flesch: 58 summary: � Open source developments are often highly configurable and thus can form a base for commercial developments of many different directions (The Eclipse RCP is used both as a base for GIS and as an IDE, for example). Introduction On one side Open Source software start to play more and more important role on market of geospatial solution, on opposite side, till now you can hear very often argument, that Open Source software is not suitable for large projects. keywords: community; knowledge; products; software; source; use cache: gi-2718.pdf plain text: gi-2718.txt item: #108 of 197 id: gi-2720 author: Loewe, Peter title: On scripting GRASS GIS: Building location-independent command line tools date: 2009 words: 2728 flesch: 47 summary: This allows to start computations literally ’from scratch’, creating GRASS locations in the process. Kinds of GRASS Scripts On a high level, GRASS scripts fall in two general categories: Module-Scripts, like those included in every GRASS GIS distribution, provide additional GIS functionality to the user by combining multiple pre-existing GRASS modules. keywords: data; gis; grass; location; scripting; scripts; user cache: gi-2720.pdf plain text: gi-2720.txt item: #109 of 197 id: gi-2723 author: Vohnout, Přemysl; Čepický, Jáchym title: OpenStreetMap over WMS date: 2009 words: 1588 flesch: 59 summary: -d will specify database, -p – prefix of created tables, -C define amount of space for caching. First is about mandatory applications which are required for working WMS service with OpenStreetMap data. keywords: data; osm; postgresql cache: gi-2723.pdf plain text: gi-2723.txt item: #110 of 197 id: gi-2724 author: Růžička, Jan title: Web Service Based on GeoTools in The Atlas of Fire Protection date: 2009 words: 2174 flesch: 56 summary: Classification The Carto Support Service (CSS) was written as SOAP based web service with four public methods: � getEqualIntervalBreaks � getNaturalBreaks � getQuantileBreaks � getCapabilities The first three of the methods are used for classification. � Web Coverage Service. keywords: atlas; geotools; import; service; web cache: gi-2724.pdf plain text: gi-2724.txt item: #111 of 197 id: gi-2727 author: Bartoň, Radek; Hrubý, Martin title: GAL Framework – Current State of the Project date: 2008 words: 2200 flesch: 43 summary: Geinformatics FCE CTU 2008 10 GAL Framework – Current State of the Project Figure 3: d.roamer module interface with full-faced terrain. Figure 4: d.roamer module interface with wireframe terrain. keywords: data; framework; gal; grass; module; project; raster cache: gi-2727.pdf plain text: gi-2727.txt item: #112 of 197 id: gi-2729 author: Bayer, Tomáš title: The importance of computational geometry for digital cartography date: 2008 words: 3474 flesch: 52 summary: The computational geometry studies features of geometry algorithms in 2D or 3D and tries to find an optimal solution for geometry problems due to the time complexity. The importance of computational geometry for digital cartography Tomáš Bayer Faculty of Science, Charles University in Prague bayertom@natur.cuni.cz Keywords: computational geometry, digital cartography, open source, GIS, automated gen- eralization, convex hull Abstract This paper describes the use of computational geometry concepts in the digital cartography. keywords: algorithm; building; cartography; data; geometry; point; process cache: gi-2729.pdf plain text: gi-2729.txt item: #113 of 197 id: gi-2730 author: Fuchs, Michael; Hoffmann, Rainer; Schwonke, Friedhelm title: Change Detection with GRASS GIS – Comparison of images taken by different sensors date: 2008 words: 3433 flesch: 52 summary: The comparison of CORONA images with images taken by modern sensors proved to be an additional tool to visualize and quantify major changes in land use. Grosse et al. (2005) used CORONA images for the visual interpretation of thermokarst processes. keywords: change; comparison; corona; detection; entropy; fig; gis; grass; images; sensors cache: gi-2730.pdf plain text: gi-2730.txt item: #114 of 197 id: gi-2732 author: Procházka, David; Procházková, Jana title: Moebius: An interface to web map services date: 2008 words: 4098 flesch: 55 summary: An interface to web map services observing the usage of different layers (frequently used layers are probably more relevant). Moebius: An interface to web map services David Procházka*, Jana Procházková** * Dep. of Informatics, Faculty of Business and Economics, Mendel University in Brno ** Dep. of Mathematics, Faculty of Mechanical Engineering, Brno University of Technology prochazka@pef.mendelu.cz Keywords: Indexing, Searching, keywords: element; information; layer; map; moebius; request; search; web cache: gi-2732.pdf plain text: gi-2732.txt item: #115 of 197 id: gi-2734 author: Růžička, Jan title: ISO 19115 for GeoWeb services orchestration date: 2008 words: 3800 flesch: 38 summary: MD DataIdentification/spatialResolution MD Resolution/equvivalentScale MD Resolution/distance MD Metadata/dataQualityInfo DQ DataQuality LI Lineage/source DQ CompletenessCommission/DQ Element/DQ Result Geinformatics FCE CTU 2008 58 ISO 19115 for GeoWeb services orchestration DQ CompletenessOmission/DQ Element/DQ Result DQ AbsoluteExternalPositionalAccuracy/DQ Element/DQ Result DQ GriddedDataPositionalAccuracy/DQ Element/DQ Result DQ RelativeInternalPositionalAccuracy/DQ Element/DQ Result DQ AccuracyOfATimeMeasurement/DQ Element/DQ Result DQ TemporalConsistency/DQ Element/DQ Result DQ TemporalValidity/DQ Element/DQ Result DQ ThematicClassificationCorrectness/DQ Element/DQ Result DQ NonQuantitativeAttributeAccuracy/DQ Element/DQ Result DQ QuantitativeAttributeAccuracy/DQ Element/DQ Result MD DataIdentification/extent EX Extent/geographicElement/EX BoundingPolygon/polygon EX Extent/geographicElement/EX GeographicBoundingBox EX Extent/temporalElement/EX TemporalExtent/extent EX Extent/verticalElement/EX VerticalExtent MD DataIdentification/spatialrepresentationType MD DataIdentification/language MD DataIdentification/topicCategory MD Keywords MD Keywords/keyword MD Keywords/Type MD Keywords/ThesaurusName MD GridSpatialRepresentation MD GridSpatialRepresentation/numberOfDimensions MD GridSpatialRepresentation/axisDimensionsProperties MD Dimension/dimensionName MD Dimension/dimensionSize MD Dimension/resolution MD GridSpatialRepresentation/cellGeometry MD VectorSpatialRepresentation MD VectorSpatialRepresentation/topologyLevel Geinformatics FCE CTU 2008 59 ISO 19115 for GeoWeb services orchestration MD VectorSpatialRepresentation/geometricObjects MD GeometricObjects/geometricObjectType MD GeometricObjects/geometricObjectCount MD FeatureCatalogueDescription MD FeatureCatalogueDescription/featureTypes MD FeatureCatalogueDescription/featureCatalogueCitation MD CoverageDescription MD CoverageDescription/attributeDescription MD CoverageDescription/contentType MD CoverageDescription/dimension MD RangeDimension/sequenceIdentifier MD RangeDimension/descriptor MD Band MD Band/maxValue MD Band/minValue MD Band/units MD Band/bitsPerValue MD Band/peakResponse MD Band/toneGradation MD Band/scaleFactor MD Band/offset MD ImageDescription MD ImageDescription/illuminationElevationAngle MD ImageDescription/illuminationAzimuthAngle MD ImageDescription/imagingCondition MD ImageDescription/imageQualityCode MD ImageDescription/cloudCoverPercentage MD ImageDescription/processingLevelCode MD ImageDescription/compressionGenerationQuantity MD ImageDescription/triangulationIndicator Geinformatics FCE CTU 2008 60 ISO 19115 for GeoWeb services orchestration Expected metadata extent Previously defined set of items named ISO 19115 Orchestration Minimal will not be probably available generally in the future. < 5 % English title, English abstract, update date, fees, metadata update plan, vertical spatial accuracy, logical consistency, completeness, homogeneity, resolution, quality, vertical ex- tent, distribution units, medium, indirect reference system, vertical reference system, features description Table 6: Completeness of the metadata items in the MIDAS database Comparison to ISO 19115 Orchestration Minimal ISO 19115 Orchestration Minimal INSPIRE ISO 19115 core Dublin Core MIDAS* MD Resolution + – – - LI Lineage/source + + + + DQ CompletenessCommission – – – - DQ CompletenessOmission – – – - DQ AbsoluteExternalPositionalAccuracy – – – +** DQ GriddedDataPositionalAccuracy – – – - DQ RelativeInternalPositionalAccuracy – – – - DQ AccuracyOfATimeMeasurement – – – - DQ TemporalConsistency – – – - DQ TemporalValidity – – – - DQ ThematicClassificationCorrectness – – – - DQ NonQuantitativeAttributeAccuracy – – – - DQ QuantitativeAttributeAccuracy – – – + EX BoundingPolygon + + + + EX GeographicBoundingBox + + + + EX TemporalExtent + + + + EX VerticalExtent + + + - SpatialrepresentationType – – – + Language + + + + TopicCategory + + + + MD Keywords + – + - Geinformatics FCE CTU 2008 64 ISO 19115 for GeoWeb services orchestration MD GridSpatialRepresentation – – – - MD VectorSpatialRepresentation – – – +** MD FeatureCatalogueDescription – – – + MD CoverageDescription – – – - MD ImageDescription – – – - Table 7: Comparison to ISO 19115 Orchestration Minimal * Items completed over 60% has been included ** keywords: evaluation; extent; geoweb; iso; items; metadata; orchestration; services cache: gi-2734.pdf plain text: gi-2734.txt item: #116 of 197 id: gi-2735 author: Schwartze, Christian title: Deriving Hydrological Response Units (HRUs) using a Web Processing Service implementation based on GRASS GIS date: 2008 words: 3318 flesch: 50 summary: Do a non null overlay only (r.cross -z) between HRU source map and (1.3) to hold the ”HRU to HRU“ relation as raster labels 3. [...] Geinformatics FCE CTU 2008 74 Deriving Hydrological Response Units (HRUs) using a Web Processing Service implementation based on GRASS GIS Figure 6: Relation HRU to HRU According to the first two lines, HRU 10 drains into HRUs 19 and 20 to the value of respec- tively 53 and 14. keywords: figure; grass; hru; hrus; processing; response; service; units; web cache: gi-2735.pdf plain text: gi-2735.txt item: #117 of 197 id: gi-2737 author: Szczepanek, Robert title: Toolbar icons for GIS applications date: 2008 words: 3061 flesch: 57 summary: We need just one set of action icons for any object – add, remove, etc. Of course the visual representation should be different from action icons. keywords: action; add; applications; ctu; gis; icons; object; toolbar cache: gi-2737.pdf plain text: gi-2737.txt item: #118 of 197 id: gi-2738 author: Bárta, Daniel title: Projekt OpenStreetMap z pohledu geoinformatika date: 2008 words: 4971 flesch: 57 summary: Uvažuje-li se o využit́ı výškopisných dat jako doplňuj́ıćı informaci k polohopisu v podobě reliéfu nebo vrstevnic, pak jako zdroj je nejčastěji už́ıván SRTM3, nebo GTOPO30. OSM je ale výjimečný svou životaschopnost́ı, přizp̊usobivost́ı a lidským potenciálem. keywords: cit; ctu; dat; data; dostupný; figure; formátu; geinformatics; geodat; geoinformatika; gps; jako; jejich; jen; jsou; který; licence; lze; mapy; modelu; např.; nebo; neńı; openstreetmap; osm; pod; pohledu; pro; projekt; předevš́ım; sńımky; uživatel̊u; územı́; wms; www cache: gi-2738.pdf plain text: gi-2738.txt item: #119 of 197 id: gi-2740 author: Klímek, František title: GUI pro orchestraci GeoWebových služeb date: 2008 words: 3501 flesch: 57 summary: [PRAM] Prager M., Marš́ık V., Využit́ı orchestrace služeb pro řešeńı úloh v rámci ISKŘ, online6. požadavku záměny služby za jinou bude opět využ́ıván dialog pro vyhledáváńı služeb a jejich volba. keywords: bpel; bude; být; ctu; či; geinformatics; geowebových; gui; jako; jsou; které; kteř́ı; např.; nebo; obr; orchestraci; pro; procesu; registru; rozhrańı; služby; služeb; tedy; uživatel̊u; však cache: gi-2740.pdf plain text: gi-2740.txt item: #120 of 197 id: gi-2741 author: Čepek, Aleš title: Svět se mění nenápadně date: 2007 words: 1498 flesch: 62 summary: Jestliže budu dnes opět hovořit v úvodu k semináři o uplynulém roku předevš́ım z našeho pohledu, pohledu studijńıho programu Geodézie a kartografie, pak je to proto, že podobná setkáńı jsou pro nás cenným zdrojem inspirace a ponaučeńı a snad naše zkušenosti mohou být ve srovnáńı inspiraćı Nikdo přitom nezpochybňuje jejich odbornou zp̊usobilost, v zákoně je ale explicitně požado- váno vzděláńı alespoň magisterského studijńıho programu, pětiletá odborná praxe a složeńı zkoušky odborné keywords: ale; ctu; geodézie; geoinformatika; kartografie; našich; pro; sql; student̊u; že cache: gi-2741.pdf plain text: gi-2741.txt item: #121 of 197 id: gi-2742 author: Slaboch, Václav title: Surveying Curriculum from the Point of View of Multidisciplinarity date: 2007 words: 3221 flesch: 31 summary: The new definition of Surveying profession – illustrated 6. Internet home site of the VUGTK – www.vugtk.cz – the Research Institute of Geodesy, Topography and Cartography at Zdiby, with the Land Surveying Library where the originals and the Czech translations of majority of the cited documents are now avail- able. Summary The multidisciplinarity and globalization makes fade the differences among professions and surveying is no exception. keywords: clge; european; land; multidisciplinarity; profession; property; surveying cache: gi-2742.pdf plain text: gi-2742.txt item: #122 of 197 id: gi-2745 author: Večeře, Karel title: Scientia Est Potentia Welcome Words date: 2007 words: 1669 flesch: 49 summary: Previous technical devel- opment has brought many incentives into the educational system, the content of Surveyors´ studies has been changing, and the additional education for land surveyors has been growing. I am really pleased, that this Symposium is taking place right here in Prague and I hope that it will be a source of inspiration for the development of education in land surveying and geomatics. keywords: land; surveying; surveyors cache: gi-2745.pdf plain text: gi-2745.txt item: #123 of 197 id: gi-2746 author: Růžička, Jan title: Software used for diploma thesis at Geoinformatics VSB-TUO date: 2007 words: 1594 flesch: 62 summary: Programming languages 2000 – 2006 believe that I got at least 95% of mentioned software. The last category open source includes open source software and in a case of this statistics, all open source software mentioned by students is free of charge as well. keywords: figure; software; students; thesis cache: gi-2746.pdf plain text: gi-2746.txt item: #124 of 197 id: gi-2748 author: Bartoň, Radek; Hrubý, Martin title: GAL Framework date: 2007 words: 2257 flesch: 39 summary: Each component needs to override three virtual methods: Component::initialize() at lines 08-11 for com- ponent initialization and registration of interface implementation, Component::finalize() at lines 12-15 for component deinitialization and interface implementation unregistration and Component::getFunction() at lines 22-29 for access to interface functions implementations. There is an abstraction over interface functions called slots which may be configured some ways to specify which implementation will be executed when interface slot is called. keywords: component; framework; gal; interface cache: gi-2748.pdf plain text: gi-2748.txt item: #125 of 197 id: gi-2750 author: Landa, Martin title: GUI development for GRASS GIS date: 2007 words: 1650 flesch: 53 summary: At the end has been decided to leave Tcl/Tk and to design new native GRASS GUI from the scratch using another graphical toolkit. Functionality of NVIZ (3D visualization tool written in Tcl/Tk) is planned to integrated into the current components of wxPython GRASS GUI. keywords: development; fig; gis; grass; gui cache: gi-2750.pdf plain text: gi-2750.txt item: #126 of 197 id: gi-2752 author: Halounová, Lena title: Freeware for GIS and Remote Sensing date: 2007 words: 2253 flesch: 35 summary: Introduction GIS and remote sensing tasks are mutually interlinked and division of software to GIS software and remote sensing software means that GIS software is able to work with remote sensing data and to perform simple tasks with them. On the contrary, GIS functions are embedded in remote sensing software. keywords: data; freeware; gis; grass; image; processing; sensing; software; tools cache: gi-2752.pdf plain text: gi-2752.txt item: #127 of 197 id: gi-2755 author: Čepický, Jáchym title: PyWPS 2.0.0: The presence and the future date: 2007 words: 1022 flesch: 48 summary: Conclusion PyWPS (Python Web Processing Service) implements OGC Web Processing Service standard in it’s 0.4.0 version. PyWPS Homepage can be found at http://pywps.wald.intevation.org. PyWPS usage examples Several examples are provided, which are demonstrating usage of OGC WPS. keywords: ogc; pywps; standard; wps cache: gi-2755.pdf plain text: gi-2755.txt item: #128 of 197 id: gi-2758 author: Strauhmanis, Janis title: The International Exchange of Students: Problems and Solutions at the Riga Technical University date: 2007 words: 1023 flesch: 46 summary: The International Exchange of Students: Problems and Solutions at the Riga Technical University Janis Strauhmanis Riga Technical University, Latvia strauhmanis bf.rtu.lv Keywords: exchange of students, foreign languages, coursebooks Summary The international exchange of students plays an important role in acquisition of new knowledge and skills. In our opinion, the above-mentioned problems could be solved in the following way: � the students who want to go to study in another country should pass a foreign language test that proves their ability to master courses in their speciality in the required foreign language; � before implementing an exchange of students, the relevant universities should exchange information about the previously acquired knowledge and the required subjects, as it Geinformatics FCE CTU 2007 68 The International Exchange of Students: Problems and Solutions at the Riga Technical University was already pointed out in the plan drawn up by the FIG 2nd commission and, in our opinion, it should be dealt with immediately; � it is necessary to hold a seminar at international level to discuss the issues of implement- ing student exchange programmes. keywords: students; technical; university cache: gi-2758.pdf plain text: gi-2758.txt item: #129 of 197 id: gi-2760 author: Stěhule, Pavel title: PostGIS pro vývojáře date: 2007 words: 6070 flesch: 53 summary: Vstupńı funkce je funkce, která převád́ı řetězec na binárńı hodnotu. parametr̊u. Často použ́ıvanou funkćı je textin, což je funkce, která slouž́ı pro převod z-̌retězce (klasického řetězce v jazyce C ukončeného nulou) na řetězec typu varlena. keywords: create; ctu; data; end; function; funkce; geinformatics; geometry; gist; gtype; indexu; komentáře; language; new_type; operator; point; postgis; postgresql; pro; př́ıpadě; returns; rodne_cislo; table; text; typu; vývojáře; že cache: gi-2760.pdf plain text: gi-2760.txt item: #130 of 197 id: gi-2762 author: Stěhule, Pavel title: PostgreSQL 8.3 date: 2007 words: 3434 flesch: 61 summary: generátor je v contribu uuid-ossp (je potřeba doinstalovat package uuid a uuid-devel). Nová verze pgAdminIII obsahuje grafické rozhrańı debuggeru, které je zpř́ıstupněno, pokud je v PostgreSQL nainstalován plugin s debuggerem (ke stažeńı na pg- foundry). keywords: create; ctu; databáze; fce; funkce; geinformatics; index; pgsql; podpora; pokud; postgresql; pro; rows; select; tak; verze; word; xml; xsd; že cache: gi-2762.pdf plain text: gi-2762.txt item: #131 of 197 id: gi-2765 author: Čerba, Otakar title: Optimalizace procesu generování map pomocí XML date: 2007 words: 3317 flesch: 60 summary: d̊uležitá z hlediska tvorby obecného sémantického doku- Geinformatics FCE CTU 2007 106 Optimalizace procesu generováńı map pomoćı XML mentu a také snažš́ı kontrole správnosti dokumentu (zabráńı se tak např́ıklad použ́ıvańı textových řetěz̊u mı́sto č́ısel apod.). XSLT se použ́ıvá pro transformaci XML do jiných, nejen XML formát̊u. keywords: atlasu; byly; dat; formátu; generováńı; které; map; mapy; mezinárodńıch; např́ıklad; nebo; optimalizace; pomoćı; pro; procesu; předevš́ım; svg; také; vztah̊u; xml; xslt cache: gi-2765.pdf plain text: gi-2765.txt item: #132 of 197 id: gi-2766 author: Jedlička, Karel; Ježek, Jan; Petrák, Jiří title: Otevřený katastr - svobodné internetové řešení pro prohlížení dat výměnného formátu katastru nemovitostí date: 2007 words: 1930 flesch: 55 summary: VF ISKN je textový soubor, který se skládá z úvodńıch informaćı obsažených v hlavičce (obsah, rozsah a aktuálnost dat) a následně z datových blok̊u. Oficiálńı dokumentace VF ISKN je samozřejmě popsána v ČÚZK 2007 keywords: dat; formátu; iskn; jsou; katastru; nemovitost́ı; otevřený; práce; pro; prostorové; výměnného cache: gi-2766.pdf plain text: gi-2766.txt item: #133 of 197 id: gi-2768 author: Prager, Martin title: Ukázka možnosti využití programu OpenJUMP v SOA date: 2007 words: 1606 flesch: 45 summary: Geinformatics FCE CTU 2007 120 http://gisak.vsb.cz/wsco/intranet/ http://www.w3.org http://docs.oasis-open.org Ukázka možnosti využit́ı programu OpenJUMP v SOA Z toho d̊uvodu byla do extenze zabudovaná podpora BPEL jazyka. Jinými slovy pokusit se o jakési vyčistěńı a navráceńı se do stavu, Geinformatics FCE CTU 2007 121 http://www.active-endpoints.com/open-source-active-bpel-Intro.htm http://www.active-endpoints.com/open-source-active-bpel-Intro.htm Ukázka možnosti využit́ı programu OpenJUMP v SOA kde může proces po chybě pokračovat; � eventHandlers – slouž́ı k zachyceńı událost́ı. keywords: bpel; copy; extenze; jako; openjump; procesu; služeb; soa; využit́ı cache: gi-2768.pdf plain text: gi-2768.txt item: #134 of 197 id: gi-2770 author: Mervart, Leoš; Čepek, Aleš title: Geoinformatics Study at the CTU in Prague date: 2006 words: 2549 flesch: 47 summary: From the practical point of view we had, first of all, to follow the framework of bache- lor/master degree programs at the faculty of Civil Engineering, where bachelor programs last 8 semesters and master degree programs last three semesters. We believe that the new courses on geoinformatics, with an intensive focus on the theoretical background, will help us to attract more talented students, who will be able to collaborate on software projects of a scientific nature, as described above. keywords: ctu; geodesy; geoinformatics; gps; program; software; study cache: gi-2770.pdf plain text: gi-2770.txt item: #135 of 197 id: gi-2772 author: Mervart, Leoš title: Applications of the Galileo System in Civil Engineering date: 2006 words: 8157 flesch: 32 summary: The problems of reference frames are an important part of research as individual positioning systems can work in variously defined and implemented reference frames whose correct transformation and subsequent conversion of results into systems used in the Czech Republic is the necessary condition for the use of satellite positioning systems for precise applications in technical practice. We are convinced that in order to launch a project of such research, we possess a top-quality research team composed of experts in the field of satellite positioning systems, informatics, geodesy, highway engineering, building constructions and other civil engineering branches. keywords: applications; data; department; development; engineering; fce; galileo system; measurements; monitoring; positioning; research; satellite; structures; systems cache: gi-2772.pdf plain text: gi-2772.txt item: #136 of 197 id: gi-2773 author: Sutherland, Jim title: Development of Open Source Tools that support the CCOG Resolution date: 2006 words: 2415 flesch: 35 summary: In alignment with the CCOG resolution for integration of legal surveys passed in March 2005, the GLC has taken the follow-up initiative to develop draft rule changes to require mandatory geo-referencing of all legal surveys in BC. While the implementation of geo-referencing of all surveys will involve additional work not previously undertaken during legal surveys in many areas of the Province, the long term benefits to the cadastre and to surveyors can not be understated. keywords: ccog; gama; geo; referencing; resolution; surveys; tools cache: gi-2773.pdf plain text: gi-2773.txt item: #137 of 197 id: gi-2774 author: Potůčková, Markéta title: Trends in Geoinformatics Education date: 2006 words: 3079 flesch: 40 summary: � Offering Geoinformatics courses to international students by teaching in English, as shown by some European universities (e.g. TU Berlin, Stuttgart University of Ap- plied Sciences). Students can study abroad, undertake project work in the private sector, choose other courses at the AAU within the Master of Science programme, or start the final project. keywords: courses; education; geoinformatics; information; learning; management; students cache: gi-2774.pdf plain text: gi-2774.txt item: #138 of 197 id: gi-2777 author: Pytel, Jan title: Implementation of a General Web Application Program Interface for Geoinformatics date: 2006 words: 3543 flesch: 42 summary: This paper briefly introduces the servlet concept and explains how to create general web application program interface for geoinformatics. Development of General web application program interface for geoinformatics has brought completely new requirements on the web application program development. keywords: application; cgi; java; servlet; web cache: gi-2777.pdf plain text: gi-2777.txt item: #139 of 197 id: gi-2779 author: Richta, Tomáš title: Issues of GIS data management date: 2006 words: 3398 flesch: 57 summary: Going through the ideas of many experts, we have to notice, that the discussion about the 3D GIS data management is concerned in comparing the relational and object database management systems. 3D GIS data model Among the important 3D data models for GIS applications belongs: Molenaar’s FDS, Wang and Gruen’s V3D keywords: cad; data; gis; management; model; object; systems cache: gi-2779.pdf plain text: gi-2779.txt item: #140 of 197 id: gi-2781 author: Růžička, Jan; Klímek, František title: Experience with a LiveCD in an education process date: 2006 words: 2057 flesch: 64 summary: Let us show you list of project’s goals described in a different way than in the abstract of the paper: � Give the set of open source software to our students in one compact form � Give the tutorial data and set of tools to high schools in one compact form � Prepare set of useful tutorials for used software � Prepare data from the Czech Republic available free of charge � Advertise open source GIS tools � Advertise OS Linux Project stages 1. Very useful on roads + Prepared same conditions for all students + Compact form – data and software on one place + Useful when network is not available Teachers’ requirements � Tools for updating configuration without burning a new CD – on-line - LiveCD will download configuration during booting from the web site � Tools for installing new software - on-line - Make own LiveCD compilation Geinformatics FCE CTU 2006 72 EXPERIENCE WITH A LIVECD IN AN EDUCATION PROCESS Pros & Cons + Free available tools + Prepared data + Prepared configuration - Workshops, Competitions + Integrated data with software + Useful when network is not available – Workshops, Competitions – Update CD - need every time you change the content – Never better than standalone installation - except some situations Conclusion � LiveCD is useful when other options are not available and that conditions are common � LiveCD brings same conditions for all students � LiveCD brings possibilities to integrate data, software and study materials to one com- pact form � Solution based on LiveCD is limited by CD updating – burning a CD is not so convenient What can do students with LiveCD Students can use LiveCD to perform following tasks (or will soon) and all of them are available on software from Open Source GIS Platform � Geodata collecting, updating � Geodata storing and distributing � Geodata analysis � Geodata visualization: keywords: gis; livecd; open; software; source cache: gi-2781.pdf plain text: gi-2781.txt item: #141 of 197 id: gi-2782 author: Herstad, Sigbjørn title: My experience from CVUT date: 2006 words: 1388 flesch: 53 summary: � Courses are full or cancelled. Since it is possible to combine courses from different faculties there are a wide variety of different courses to select between. keywords: courses; students cache: gi-2782.pdf plain text: gi-2782.txt item: #142 of 197 id: gi-2784 author: Mervart, Leoš title: Využití systému Galileo ve stavebním inženýrství date: 2006 words: 6562 flesch: 54 summary: Využit́ı měřeńı družicového navigačńıho systému je nemyslitelné bez začleněńı výsledk̊u do stávaj́ıćıch mapových podklad̊u. Některé z parametr̊u orientace Země (precese, nutace, světový čas) přitom neńı možné źıskat pouze z pozorováńı družic, je potřeba je dále kombinovat s pozorováńım VLBI; výzkum bude proto zaměřen též na techniku těchto kombinaćı. keywords: aplikace; aplikaćı; bude; ctu; čvut; dat; deformaćı; družicových; fsv; galileo; geinformatics; geodézie; gps; inženýrství; jejich; jsou; katedra; konstrukćı; které; metod; měřeńı; např.; navigačńıch; navstar; objekt̊u; pro; projektu; sledováńı; stavby; stavebním; stavebńıch; systémem; systému; tzv; velmi; větru; využití; využit́ı; vývoj; výzkumného; záměru; zpracováńı; že cache: gi-2784.pdf plain text: gi-2784.txt item: #143 of 197 id: gi-2787 author: Cajthaml, Jiří title: Historické mapy v prostředí mapového serveru date: 2006 words: 1985 flesch: 62 summary: Zdroj digitálńıch dat - skenováńı map Analogové mapy je nutné převést Výhodou tohoto sńımáńı je úspora ve- likosti dat (třetinová velikost oproti “true color“). keywords: aplikace; bude; data; historické; jsou; mapováńı; mapového; mapových; mapy; pomoćı; pro; serveru; skenováńı; webové cache: gi-2787.pdf plain text: gi-2787.txt item: #144 of 197 id: gi-2789 author: Čepický, Jáchym; Procházka, David; Machalová, Jitka title: MapServer vs. Mapserver date: 2006 words: 2438 flesch: 61 summary: V př́ıpadech, kdy je webový server Apache vypuštěn a dotaz je položen př́ımo Tomcatu (standardně port 8080), je požadavek vyř́ızen často i v polovičńı době. Pro nasazeńı s vysokou zátěž́ı serveru je tedy velmi vhodné zvolit tuto variantu. Dı́ky aplikaćım, jako je Google Maps1 keywords: arcims; ctu; data; detail; dotaz̊u; geinformatics; mapa; mapserver; obrázek; ortho; port; pro; serveru; územı́; wms cache: gi-2789.pdf plain text: gi-2789.txt item: #145 of 197 id: gi-2790 author: Čerba, Otakar title: SVG v kartografii date: 2006 words: 4270 flesch: 56 summary: SVG je schématem odvozeným ze standardu SGML/XML (Standard Generalized Markup Language / eXtensible Markup Language). Proto tato cesta představuje pro uživatele geogra- fických informačńıch systémů nejjednodušš́ı prostředek k tvorbě SVG map. keywords: association; ctu; daľśı; formátu; geinformatics; internet; jako; jsou; kartografii; které; language; lze; map; mapping; mapy; mobile; např́ıklad; nebo; podpora; pomoćı; pro; prohĺıžeče; prostřed́ı; prvky; předevš́ım; sgml; svg; také; verze; xml; xslt cache: gi-2790.pdf plain text: gi-2790.txt item: #146 of 197 id: gi-2792 author: Hrubý, Martin title: Výuka GIS na FIT VUT v Brně date: 2006 words: 2042 flesch: 60 summary: Geinformatics FCE CTU 2006 124 VÝUKA GIS NA FIT VUT V BRNĚ 8. Geinformatics FCE CTU 2006 125 VÝUKA GIS NA FIT VUT V BRNĚ 3. keywords: analýza; cvičeńı; dat; fit; gis; grassu; jako; modelováńı; pro; předmětu; přednášky; vut; výuka; že cache: gi-2792.pdf plain text: gi-2792.txt item: #147 of 197 id: gi-2794 author: Jedlička, Karel; Orálek, Jakub title: Prostorové rozhraní informačního systému malé obce řešené v Open Source Software date: 2006 words: 4429 flesch: 60 summary: OBCE ŘEŠENÉ V OSS Prostorové rozhrańı informačńıho systému malé obce řešené v Open Source Software Karel Jedlička Department of Mathematics, Geomatics section, Faculty of Applied sciences, University of West Bohemia, E-mail: smrcek@kma.zcu.cz Autor je podporován Výzkumným záměrem MŠM 497775130. JUMP (Java Unified Mapping Platform) je celý keywords: cit; ctu; data; databáze; geinformatics; ismo; jako; jsou; který; lze; malé; mapy; např.; nebo; obce; open; oss; postgis; postgresql; pro; prostorové; přes; rozhraní; rozhrańı; řešené; řešeńı; source; systému; technologíı cache: gi-2794.pdf plain text: gi-2794.txt item: #148 of 197 id: gi-2796 author: Ježek, Jan title: Java v Open Source GIS - Geotools, Geoserver, uDig date: 2006 words: 964 flesch: 58 summary: � uDig je nezávislý na platformě Windows, OS/X, and Linux. Web Site: http://docs.codehaus.org/display/GEOTOOLS/Home Vybrané GIS produkty GeoServer Geoserver je implementaćı Web Feature Server specification OpenGIS konsorcia založené na jazyce JAVA (J2EE). keywords: geoserver; geotools; gis; java; jazyce; open; source; udig cache: gi-2796.pdf plain text: gi-2796.txt item: #149 of 197 id: gi-2798 author: Kováč, Marián; Hefty, Ján title: Špecifické aspekty spracovania geodetických sietí použitím programu SoNet date: 2006 words: 2388 flesch: 62 summary: Vstupný údajový formát programu je v jazyku XML [4]. Observačné rovnice sa v programe SoNet zapisujú v symbolickom tvare. keywords: aspekty; geodetických; rok; siete; siet́ı; sonet; spracovania; sú; špecifické cache: gi-2798.pdf plain text: gi-2798.txt item: #150 of 197 id: gi-2800 author: Landa, Martin title: Motivace pro nasazení Free Software GIS ve výuce geoinformatiky date: 2006 words: 1772 flesch: 52 summary: Model vývoje svobodného softwaru přináš́ı velmi d̊uležitý aspekt - potřebu komunikace a to jak v rámci komunity jako takové, tak i mimo ni - v širš́ım kontextu. Tématické zaměřeńı bylo v podstatě převzato z předchoźıch semestr̊u: � seznámeńı s architekturou GISu GRASS, základńı terminologie, vizualizace dat � základńı metody zvýrazněńı obrazu – roztažeńı histogramu – barevné syntézy, modely barev RGB a IHS – mapová algebra – filtrace obrazu � import/export dat, georeferencováńı obrazových dat � Fourierova transformace 10http://gama.fsv.cvut.cz Geinformatics FCE CTU 2006 160 http://gama.fsv.cvut.cz MOTIVACE PRO NASAZENÍ FREE SOFTWARE GIS VE VÝUCE GEOINFORMATIKY � ř́ızená a neř́ızená klasifikace obrazových dat Jako datový podklad byl použit z větš́ı části dataset z minulého akademického roku, doplněný o několik datových vrstev z datasetu FreeGeodataCZ11. keywords: dat; free; gis; gnu; grass; oboru; pro; předmětu; software; tak; výuce cache: gi-2800.pdf plain text: gi-2800.txt item: #151 of 197 id: gi-2802 author: Soukup, Petr title: Správa výukových kurzů v systému Moodle date: 2006 words: 2106 flesch: 65 summary: Některé z nich jsou dostupné na portálu ČVUT, věnovaném studijńım podklad̊um př́ıstupným po internetu: http://ocw.cvut.cz/moodle/. Moodle – charakteristika Moodle je programový systém spadaj́ıćı do kategorie CMS. V současné době vznikaj́ı na ČVUT prvńı výukové kurzy provozované v systému Moodle. keywords: jako; jeho; jsou; kont; kurzu; lze; mohou; moodle; nebo; pro; správa; studenti; student̊u; systému; úkol̊u; výuce; výuky cache: gi-2802.pdf plain text: gi-2802.txt item: #152 of 197 id: gi-2804 author: Sklenička, Radek title: Interoperabilita v GIS podle specifikací OGC date: 2006 words: 1729 flesch: 52 summary: i vektorová prostorová data v datovém formátu GML (Geographic Markup Language), který je daľśı specifikaćı OGC. Coordinate Transformation Services Implementačńı OGC specifikace definuj́ıćı aplikačńı rozhrańı pro práci se souřadnicovými systémy a transformacemi mezi souřadnicovými systémy. keywords: gis; které; ogc; open; pro; service; služeb; specifikace; web; webových cache: gi-2804.pdf plain text: gi-2804.txt item: #153 of 197 id: gi-2806 author: Tryhubová, Pavla title: Evropská směrnice INSPIRE date: 2006 words: 2392 flesch: 55 summary: Během transpozičńı fáze bude zapotřeb́ı přijmout implementačńı pravidla členskými státy dle časového plánu směrnice INSPIRE. Geinformatics FCE CTU 2006 180 EVROPSKÁ SMĚRNICE INSPIRE Obrázek 1: Účast na semináři Obrázek 2: Účast na workshopu Projeveny zájem o aktivńı zapojeńı do př́ıprav INSPIRE je možný uspokojit po třech liníıch: � Zapojeńım do procesu tvorby technických prováděćıch předpis̊u INSPIRE, který je keywords: bude; být; dat; data; evropská; implementačńıch; inspire; muśı; pravidel; pro; prostorových; přijet́ı; směrnice; státy cache: gi-2806.pdf plain text: gi-2806.txt item: #154 of 197 id: gi-2948 author: Raška, Martin; Pospíšil, Jiří title: Minimal Detectable Displacement Achievable by GPS-RTK in CZEPOS Network date: 2015 words: 3108 flesch: 53 summary: In this paper we have made a brief study of RTK precision to estimate possibilities of network RTK using CZEPOS for purposes of geotechnic monitoring of land- slides in real time. Thus the standard deviation (used for estimation of RTK precision) can be expressed as sX = sX0 √ RMS2 i HDOP2 i 2 (4) sY = sY0 √ RMS2 i HDOP2 i 2 (5) sH keywords: data; displacement; gps; observation; precision; reference; rtk; transformation cache: gi-2948.pdf plain text: gi-2948.txt item: #155 of 197 id: gi-2959 author: Pacina, Jan title: Geodetic surveying as part of archaeological research in Sudan date: 2015 words: 5113 flesch: 58 summary: The larger differences are caused by the sparse surveyed points which do not describe all of the rocks and stone formations in detail. Figure 8: Surveyed points at the Fox Hill locality with marked fixed points (left). keywords: area; fig; figure; kap; locality; pacina; points; prehistoric; settlement; sudan; surveying cache: gi-2959.pdf plain text: gi-2959.txt item: #156 of 197 id: gi-2972 author: Kostelecký, Jan; Klokočník, Jaroslav; Bucha, Blažej; Bezděk, Aleš; Förste, Christoph title: Evaluation of gravity field model EIGEN-6C4 by means of various functions of gravity potential, and by GNSS/levelling date: 2015 words: 3849 flesch: 64 summary: GNSS/levelling geoid heights are independent data source for the evaluation of gravity field models. Here we report about our recent tests with EGM2008 (Pavlis et al., 2008, 2012 keywords: data; egm2008; eigen-6c4; et al; evaluation; field; gravity; levelling; model cache: gi-2972.pdf plain text: gi-2972.txt item: #157 of 197 id: gi-2973 author: Pešková, Alena; Holešovský, Jan title: Accuracy evaluation of pendulum gravity measurements of Robert von Sterneck date: 2015 words: 2801 flesch: 63 summary: The pendulum instrument built by Sterneck himself was used for gravity measurements, and its improved version was also used in other countries in Europe. Geoinformatics FCE CTU 14(1), 2015, doi:10.14311/gi.14.1.3 39 http://orcid.org/0000-0002-3338-3779 http://orcid.org/0000-0003-0503-7569 http://dx.doi.org/10.14311/gi.14.1.3 http://creativecommons.org/licenses/by/4.0/ A. Pešková and J. Holešovský: Accuracy of Pendulum gravity measurements 2. keywords: accuracy; dataset; gravity; measurements; sterneck cache: gi-2973.pdf plain text: gi-2973.txt item: #158 of 197 id: gi-2976 author: Tobiáš, Pavel title: An Investigation into the Possibilities of BIM and GIS Cooperation and Utilization of GIS in the BIM Process date: 2015 words: 6069 flesch: 50 summary: [8] indicates possible utilization of building models for cadastral applications (3D cadastre), environmental analyses, determination of solar potential, architectural applications (count and distribution of windows according to the location of a building, assessment of 3 GeoDaten Infrastruktur Deutschland Geoinformatics FCE CTU 14(1), 2015 69 P. Tobiáš: An investigation into the possibilities of BIM and GIS Figure 3: A building model in CityGML LOD1 – LOD4 The paper contains theoretical framework to facilitate the transformation and describes specific objects and attributes of IFC which can be used to generate building models in CityGML LOD1 - 4. keywords: bim; building; citygml; ctu; data; geoinformatics; geometry; gis; ifc; information; investigation; management; models; objects cache: gi-2976.pdf plain text: gi-2976.txt item: #159 of 197 id: gi-2984 author: Michal, Ondřej; Urban, Rudolf title: Temperature effects on the bridge structure during the all-day monitoring date: 2015 words: 3051 flesch: 61 summary: For testing of dependence of the time shift of the structure deformations and structure temperature the Pearson coefficient of correlation was used. Conclusion The direct correlation was found between vertical displacements and changes of both the air and structure temperature using Pearson correlation coefficient. keywords: bridge; correlation; displacements; point; shift; structure; temperature; time cache: gi-2984.pdf plain text: gi-2984.txt item: #160 of 197 id: gi-2989 author: Poláček, Jiří title: State borders in ETRS89 coordinates – reality or fiction ? date: 2015 words: 1295 flesch: 53 summary: On the other hand, if the state boundary is measured and administered in the national coordinate system, the Figure 1: Scheme of determination of the ETRS89 coordinates in Czech Republic and Poland Geoinformatics FCE CTU 14(2), 2015 6 J. Poláček: State borders in ETRS89 coordinates – reality or fiction? Keywords: State borders, European Location Framework, ELF 1. keywords: czech; etrs89; state cache: gi-2989.pdf plain text: gi-2989.txt item: #161 of 197 id: gi-3010 author: Adlerová, Iva; Němečková, Lenka title: New publishing standards in Geoinformatics FCE CTU date: 2015 words: 538 flesch: 44 summary: Geoinformatics FCE CTU journal (GI) presents significant research in their discipline. Aleš Čepek, with a request to use our library services in the area of scientific journals publishing. keywords: ctu; geoinformatics cache: gi-3010.pdf plain text: gi-3010.txt item: #162 of 197 id: gi-3030 author: Erdélyi, Ján title: Automated point clouds processing for deformation monitoring date: 2015 words: 2765 flesch: 52 summary: In this case the position of measured point is calculated from tens or hundreds of scanned points. The result of TLS is an irregular raster of measured points, the so-called point cloud, which documents the measured object (Fig. 1). keywords: deformation; measurement; monitoring; points; processing; tls cache: gi-3030.pdf plain text: gi-3030.txt item: #163 of 197 id: gi-3035 author: Hanzalová, Karolína; Klokočník, Jaroslav; Kostelecký, Jan title: New discoveries on astronomical orientation of Inca site in Ollantaytambo, Peru date: 2015 words: 2438 flesch: 59 summary: Introduction Determination of astronomical azimuth of sunrise or sunset at solstice of important objects in north-eastern Peru was studied by many authors [8, 9, 4, 1, 6]. Figure 1: Astronomical azimuth of sunrise and sunset at the winter and summer solstice 2. keywords: orientation; salazar; solstice; sun; temple cache: gi-3035.pdf plain text: gi-3035.txt item: #164 of 197 id: gi-3043 author: Dvořáček, Filip title: ATControl Software for Leica AT40x Laser Trackers date: 2015 words: 4499 flesch: 54 summary: By correcting several system software errors, ATControl ensures more control over metrological traceability of distance measurements. Since publishing an article about system software errors of Leica AT40x instruments [5], where ATControl was mentioned as a software used for testing, several inquiries from readers about the application have occurred. keywords: at40x; atcontrol; data; error; index; laser; leica; measurement; refractive; software; trackers cache: gi-3043.pdf plain text: gi-3043.txt item: #165 of 197 id: gi-3054 author: Brůha, Lukáš title: Large geospatial images discovery: metadata model and technological framework date: 2015 words: 5819 flesch: 46 summary: “Automation of geospatial raster data analysis and metadata updating: an in-database approach”. Furthermore, this work proposes a technological solution focused on reduction of efforts related to the management of a continuous flow of large raster data and the creation of associated geospatial metadata. keywords: analysis; brůha; ctu; database; discovery; geoinformatics; geospatial; images; information; map; metadata; model; raster; raster data; sdi; solution; storage; system cache: gi-3054.pdf plain text: gi-3054.txt item: #166 of 197 id: gi-3255 author: Vyskočil, Zdeněk; Lukeš, Zdeněk title: Horizontal comparator for the system calibration of digital levels – realization at the Faculty of civil engineering, CTU Prague and in the laboratory of the Department of survey and mapping Malaysia (JUPEM) in Kuala Lumpur. date: 2015 words: 2158 flesch: 47 summary: Two automatic comparators for digital level calibration were built by the staff of Department of Geomatics. Horizontal comparator for the system calibration of digital levels — realization at the Faculty of civil engineering, CTU Prague and in the laboratory of the Department of survey and mapping Malaysia (JUPEM) in Kuala Lumpur Zdeněk Vyskočil and Zdeněk Lukeš Department of Geomatics, Czech Technical University in Prague Thákurova 7, 166 29 Prague 6, Czech Republic zdevyskoc@centrum.cz zdenek.lukes@fsv.cvut.cz Keywords: digital level, geodesy, leveling staff calibration, metrology, surveying Abstract Metrological procedures require a leveling staff calibration for an estimation of a true staff scale. keywords: calibration; comparator; level; staff; system cache: gi-3255.pdf plain text: gi-3255.txt item: #167 of 197 id: gi-3495 author: Stopková, Eva title: Open-source tool for automatic import of coded surveying data to multiple vector layers in GIS environment date: 2016 words: 3817 flesch: 48 summary: Introduction Standard functionality of current Geographic Information System (GIS) software includes also a tool for vector layer import from a text file. Pre-processing by the script includes sorting the data according to the point names (to keep points from separated layers together), data separation for vector layer import and conversion to standard format2. keywords: data; gis; grass; import; layers; points; script; surveying; url; vector cache: gi-3495.pdf plain text: gi-3495.txt item: #168 of 197 id: gi-3501 author: Vaněček, Jan title: Analysis of the variations of measured values in continuous long-term geodetic monitoring date: 2016 words: 7496 flesch: 64 summary: There were tested measured values of a horizontal direction, a zenith angle, a slope distance and calculated values of horizontal angles in the analysis. Analysis of the variations of measured values Table 4: Values of calculated period for horizontal direction Ref. keywords: analysis; angle; day; direction; linear; mgon; temperature; values cache: gi-3501.pdf plain text: gi-3501.txt item: #169 of 197 id: gi-3522 author: Růžička, Jan title: Comparing speed of Web Map Service with GeoServer on ESRI Shapefile and PostGIS date: 2016 words: 1517 flesch: 61 summary: The paper describes comparison of performance of GeoServer Web Map Service when reading data from ESRI Shapefile or from PostgreSQL/PostGIS database. Comparing speed of Web Map Service with GeoServer on ESRI Shapefile and PostGIS Jan Růžička Institute of geoinformatics, VSB-TU of Ostrava 17. keywords: geoserver; index; map; postgis cache: gi-3522.pdf plain text: gi-3522.txt item: #170 of 197 id: gi-3527 author: Švec, Zdeněk title: Direct georeferencing with correction of map projection distortions for active imaging date: 2016 words: 2813 flesch: 54 summary: 1): restitution of the scene in cartesian (usually Earth-fixed) frame and Geoinformatics FCE CTU 15(1), 2016, doi:10.14311/gi.15.1.3 35 http://orcid.org/0000-0002-6414-6696 http://dx.doi.org/10.14311/gi.15.1.3 http://creativecommons.org/licenses/by/4.0/ Z. Švec: Direct georeferencing with correction of map projection transforming the scene to national coordinates or restitution of the scene in national coordi- nates with the corrected observation vector. The Earth curva- ture correction hec is added to Zdg, D is transformed to the geodesic distance S and to the projected length D´, skew-to-normal correction ζ and arc-to-chord correction δ Geoinformatics FCE CTU 15(1), 2016 37 Z. Švec: Direct georeferencing with correction of map projection is added to horizontal angle (normal-section-to-geodesic correction ξ is not taken into account, because it is numerically insignificant) Composition of map-projected observations to X ṕ dg Figure 3: Sequence of correction of observation vector in p-frame IMU works based on Newtonian laws and its Z-axis is aligned with plumb line. keywords: coordinates; correction; frame; georeferencing; map; national; projection cache: gi-3527.pdf plain text: gi-3527.txt item: #171 of 197 id: gi-3699 author: Janata, Tomáš; Zimová, Růžena title: Using GIS and methods of digital cartography for analyzing battlefield engravings of 17th century date: 2016 words: 4141 flesch: 50 summary: In addition to locations in the Czech Republic, narrative documentary publications from the 17th century contain dozens of other engravings from the territory of today’s Poland, Germany, Slovakia, Austria and various other countries that have yet to be analyzed from a historical- cartographic point of view. The scheme of methods and strategies for their use during research of battlefield engravings is shown in Fig. keywords: czech; engravings; gis; methods; research; sources; war; years; zimová cache: gi-3699.pdf plain text: gi-3699.txt item: #172 of 197 id: gi-3704 author: Sloup, Petr title: GPU-accelerated raster map reprojection date: 2016 words: 3057 flesch: 49 summary: Conclusions and future work In this paper, we have briefly described a possible approach to GPU-based per-pixel paral- lelization of raster map reprojection process. [5] – is often used for raster data reprojection between arbitrary projections and data formats. keywords: data; gpu; input; opencl; output; parallelization; raster; reprojection cache: gi-3704.pdf plain text: gi-3704.txt item: #173 of 197 id: gi-3709 author: Dvořáček, Filip title: Precision Tests of Geodetic Centring Equipment date: 2016 words: 3627 flesch: 61 summary: Not many surveyors are forced to deal with the high precision such as discussed in the paper but occasionally they could need to know about general design limits of standard geodetic centring equipment. Although the paper concerns specific types of centring devices, results can be interesting even for readers who do not own the same devices. keywords: ap41; centring; fig; leica; sokkia; tests cache: gi-3709.pdf plain text: gi-3709.txt item: #174 of 197 id: gi-3711 author: Potůčková, Markéta; Červená, Lucie; Kupková, Lucie; Lhotáková, Zuzana; Albrechtová, Jana title: Statistical comparison of spectral and biochemical measurements on an example of Norway spruce stands in the Ore Mountains, Czech Republic date: 2016 words: 6727 flesch: 59 summary: “Detection of changes in leaf water content using near-and middle-infrared reflectances”. In addition, a reduction of observations was performed for BioC/P and ASD CP measurements by averaging the leaf Geoinformatics FCE CTU 15(1), 2016 75 M. Potůčková et al.: keywords: apex; asd; asd cp; bioc; comparison; content; crown; differences; measurements; stands; water cache: gi-3711.pdf plain text: gi-3711.txt item: #175 of 197 id: gi-3715 author: Tobiáš, Pavel title: BIM, GIS and semantic models of cultural heritage buildings date: 2016 words: 6220 flesch: 50 summary: The creation of semantic building information models (BIM) is currently developing mainly in the field of the design and construction of new buildings (as-designed BIM). The requirements on the creation of existing building models may be significantly different. keywords: architectural; bim; buildings; data; gis; heritage; information; management; model; modelling; software; tools cache: gi-3715.pdf plain text: gi-3715.txt item: #176 of 197 id: gi-3758 author: Klokočník, Jaroslav; Sonnek, Jiří; Hanzalová, Karolína; Pavelka, Karel title: Hypotheses about geoglyphs at Nasca, Peru: new discoveries date: 2016 words: 5983 flesch: 70 summary: Sample Description Conventional radiocarbon Age (BP) Calibrated age (CE) P(%) probability 13_097 Nasca Palpa, 1, geoglyph Pista 76 ± 88 1666 - 1783 1796 - 1949 1666 – 1949 39(2σ) 61(2σ) 96(2σ) 13_098 Nasca Palpa, 2, geoglyph Pista 434 ± 74 1440 - 1511 1572 - 1622 1415 - 1643 [1420 - 1499] 58 (σ) 35(σ) 95 (2σ) 13_099 Nasca Palpa, 3, geoglyph at a ceme- tery 426 ± 80 1444 - 1512 1566 - 1623 1409 - 1652 keywords: area; ctu; geoglyphs; hypothesis; klokočník; nasca; new; palpa; peru; rope; sonnek; threads; work cache: gi-3758.pdf plain text: gi-3758.txt item: #177 of 197 id: gi-3776 author: Němečková, Lenka; Adlerová, Iva title: Publication ethics standards in Geoinformatics FCE CTU date: 2016 words: 938 flesch: 39 summary: Now, back to the reality of ethical standards and criteria of ethical scholarly publishing. By accepting these standards, Geoinformatics FCE CTU joins the large international family of scholarly publishers of high-quality content who have done all they could to guarantee high scientific and technical quality of the published materials. keywords: publishing; research cache: gi-3776.pdf plain text: gi-3776.txt item: #178 of 197 id: gi-3859 author: Štroner, Martin; Urban, Rudolf; Balek, Jan title: Test of the Precision and Accuracy of the ShapeAccelArray Sensor date: 2016 words: 5648 flesch: 56 summary: SAA measurement was carried out for 2 months before the start of data col- lection by total station. Keywords: ShapeAccelArray sensor; precision test; accuracy test. keywords: accuracy; deviation; measurement; precision; saa; segments; sensor cache: gi-3859.pdf plain text: gi-3859.txt item: #179 of 197 id: gi-3874 author: Makinde, Esther Oluwafunmilayo; Salami, Ayobami Taofeek; Olaleye, James Bolarinwa; Okewusi, Oluwapelumi Comfort title: Object Based and Pixel Based Classification Using Rapideye Satellite Imager of ETI-OSA, Lagos, Nigeria date: 2016 words: 4293 flesch: 48 summary: Object Based and Pixel Based Classification using Rapideye Satellite Imagery of Eti-Osa, Lagos, Nigeria Object Based and Pixel Based Classification using Rapideye Satellite Imagery of Eti-Osa, Lagos, Nigeria E. O. Makindea, A. T. Salamib, J. B. Olaleyea, O. C. Okewusia aDepartment of Surveying and Geoinformatics, Faculty of Engineering, University of Lagos, Akoka, Lagos, Nigeria b Space Applications and Environmental Science Laboratory, Institute of Ecology and Environmental Studies, Faculty of Science, Obafemi Awolowo University, Ile-Ife, Osun, Nigeria estherdanisi@gmail.com, ayobasalami@yahoo.com, jbolaleye@yahoo.com, pelcool55@yahoo.com Abstract Several studies have been carried out to find an appropriate method to classify the remote sensing data. Object-based method of image classification has not been explored in Nigeria before now. keywords: accuracy; classification; cover; image; land; object; pixel; rapideye; results; satellite cache: gi-3874.pdf plain text: gi-3874.txt item: #180 of 197 id: gi-3891 author: Stehlíková, Veronika; Urban, Martin; Netvich, Ondřej title: Rating of authors date: 2016 words: 1301 flesch: 53 summary: Compared to indexes or citations, this metrics include not only articles, but conference presentations, posters, clinical studies, grants or social networks as well. But for comparable result of all researchers is necessary to create indexes. keywords: citations; index; number cache: gi-3891.pdf plain text: gi-3891.txt item: #181 of 197 id: gi-3918 author: Seemann, Pavel title: Web mapping application of Roman Catholic Church administration in the Czech lands in the early modern period date: 2017 words: 5856 flesch: 56 summary: For reference year 1715, which was chosen with regard to the available Geoinformatics FCE CTU 16(1), 2017, doi:10.14311/gi.16.1.1 1 http://orcid.org/0000-0002-7812-1158 https://doi.org/10.14311/gi.16.1.1 http://creativecommons.org/licenses/by/4.0/ P. Seemann: Web map application of Roman Catholic Church administration written sources, it was crucial to compile lists of settlements sorted by individual parishes, and reconstruct boundaries of these settlements, from which parishes and other Church units consists. They Geoinformatics FCE CTU 16(1), 2017 2 P. Seemann: Web map application of Roman Catholic Church administration Figure 1: Current state of reconstruction of historical parish network in the Czech lands. bring new perspectives and they can attractively represent spatial themes to the general public. keywords: administration; application; arcgis; church; czech; data; layers; map; mapping; scale; seemann; settlements; web; web map cache: gi-3918.pdf plain text: gi-3918.txt item: #182 of 197 id: gi-3946 author: Šedina, Jaroslav; Housarová, Eliška; Matoušková, Eva title: Documentation of Urn Graves of Knovíz Culture by RPAS date: 2016 words: 2961 flesch: 56 summary: Furthermore, RPAS are used along with laser scanning and terrestrial photogrammetry to create comprehensive documentation of archaeological sites and objects [9, 6]. Archaeological site and subjects of documentation Figure 1: Archaeological site. keywords: culture; documentation; figure; graves; knovíz; rpas; site; urn cache: gi-3946.pdf plain text: gi-3946.txt item: #183 of 197 id: gi-4090 author: Pacina, Jan; Popelka, Jan title: Accuracy of Digital Surface Models derived from archival aerial photographs. Case study for the Czech Republic. date: 2017 words: 3348 flesch: 55 summary: For purposes of this accuracy test, we have focused mainly on aerial photographs from 1938 and 1953 – as these datasets depict the landscape before or right after the start of the heavy industrialization of many regions in the Czech Republic. One of the purposes how to further use the derived Digital Surface Models (DSM) is georelief transfiguration analysis – aerial photographs may serve as a data source for the landscape 3D reconstruction as was presented in Pacina et al. (2011), Pacina – Weiss (2011), Pacina et al. (2012) and Pacina – Novák (2014). keywords: accuracy; archival; data; models; pacina; photographs; surface cache: gi-4090.pdf plain text: gi-4090.txt item: #184 of 197 id: gi-4095 author: Bayer, Tomáš title: Estimation of the Cartographic Projection and~its Application in Geoinformatics-habilitation thesis presentation date: 2017 words: 11650 flesch: 55 summary: There is a long history of using various types of map projections, progressing from simple geometric constructions to the rigid mathematical theory, established by H. Lambert, and C. F. Gauss. 2.1. “Assigning map projections to portolan maps”. keywords: 16(1; analysis; application; bayer; cartographic; ctu; estimation; features; geoinformatics; map; map projection; maps; parameters; points; projection; scale cache: gi-4095.pdf plain text: gi-4095.txt item: #185 of 197 id: gi-4158 author: Poloprutský, Zdeněk title: Design of a survey net for metric survey documentation of a historical building date: 2017 words: 5710 flesch: 56 summary: The paper presents three different examples of survey nets and types of historical buildings. Keywords: adjustment of survey net; detailed survey; GNSS; historical building; Least Squares Method (LSM); metric survey documentation; reference map scale. keywords: adjustment; building; coordinates; design; documentation; measurements; points; reference; survey documentation; survey net cache: gi-4158.pdf plain text: gi-4158.txt item: #186 of 197 id: gi-4162 author: Pešková, Alena; Štroner, Martin title: Adjustment and testing comparison of absolute gravimeters in November 2013 date: 2017 words: 3822 flesch: 51 summary: This gradient is used for correction gravimeter measurement made in various heights to the reference height. Adjustment and testing comparison of absolute gravimeters in November 2013 Adjustment and testing comparison of absolute gravimeters in November 2013 Alena Pešková∗ and Martin Štroner Czech Technical University in Prague, Czech Republic ∗Corresponing author: alena.peskova@fsv.cvut.cz Abstract. keywords: errors; fg5; gravimeter; gravity; measurement; places; reference; testing; value cache: gi-4162.pdf plain text: gi-4162.txt item: #187 of 197 id: gi-4174 author: Stopková, Eva title: Geodetic work at the archaeological site Tell el-Retaba date: 2018 words: 5615 flesch: 46 summary: However, the core of archaeological work still remains “destructive”, thus requiring fine and careful documentation. The detailed mapping of archaeological trenches Since 2007 when the Polish-Slovak mission at Tell el-Retaba started, the surveying work has been focused mainly on the detailed mapping of the stratigraphical layers in the trenches using the local coordinate system2. keywords: ctu; data; figure; geoinformatics; points; retaba; site; spatial; stopková; surveying; tell; tell el; work cache: gi-4174.pdf plain text: gi-4174.txt item: #188 of 197 id: gi-4180 author: Hofman, Petr; Potůčková, Markéta title: Comprehensive approach for building outline extraction from LiDAR data with accent to a sparse laser scanning point cloud date: 2017 words: 4960 flesch: 56 summary: This article focuses on automated process of building outline extraction applicable on a sparse LiDAR point cloud with the point density about 1–2 points/m2. The algorithm is based on segmentation in the parameter Geoinformatics FCE CTU 16(1), 2017, doi:10.14311/gi.16.1.6 91 http://orcid.org/0000-0002-8760-790X https://doi.org/10.14311/gi.16.1.6 http://creativecommons.org/licenses/by/4.0/ P. Hofman and M. Potůčková: Building outline extraction from LiDAR data domain (the categories of approaches for the segmentation of surface features can be found e.g. in [9]). keywords: area; building; cloud; data; extraction; figure; outline; plane; point; roof cache: gi-4180.pdf plain text: gi-4180.txt item: #189 of 197 id: gi-4511 author: Agbor, Chukwuka Friday; Makinde, Esther Oluwafunmilayo title: Land Surface Temperature Mapping using Geoinformation Techniques date: 2018 words: 5251 flesch: 56 summary: Surface temperatures derived from Landsat data were validated with ground meteorological data. This is the reason for historical investigation of surface temperature between 1984 and 2016 (figure 7). keywords: area; data; emissivity; forest; index; land; lst; study; surface; temperature cache: gi-4511.pdf plain text: gi-4511.txt item: #190 of 197 id: gi-4514 author: Tologbonse, Ayodele Sunday; Makinde, Esther Oluwafunmilayo title: Variation detection and respondents’ feedback: the cause, effect, and solution of oil spills. date: 2018 words: 5997 flesch: 54 summary: Centred on occurrences of pipeline explosion and oil spills in a host community; a supervised classification technique, of land use/land cover variation detection was carried-out, with Landsat imageries of three time intervals, to determine the percentage of variation be- tween the time intervals. As it is well-known, energy Geoinformatics FCE CTU 17(1), 2018, doi:10.14311/gi.17.1.1 1 http://orcid.org/0000-0001-5857-1349 https://doi.org/10.14311/gi.17.1.1 http://creativecommons.org/licenses/by/4.0/ A. S. Tologbonse and E. O. Makinde: The cause, effect, and solution of oil spills plays a strong role in the economic, socio-political and environmental spheres of every nation and its importance can be seen in every facet of life and energy generation is largely dependent on petroleum products keywords: analysis; cause; community; cover; effect; land; nigeria; oil; oil spill; pipeline; respondents; solution; spill; variation cache: gi-4514.pdf plain text: gi-4514.txt item: #191 of 197 id: gi-4669 author: Siki, Zoltan title: GeoEasy an open source project for surveying calculations date: 2018 words: 3312 flesch: 58 summary: Than different trigonometric calculations (polar, resection, intersection, arcsection, etc.) are used for coordinate calculations. After new coordinates are calculated for a point, new orientation calculations are tried again, fol- lowed by coordinate calculations again, until no more new orientations and coordinates can be calculated. keywords: adjustment; calculations; coordinates; data; geoeasy; points; project; source; window cache: gi-4669.pdf plain text: gi-4669.txt item: #192 of 197 id: gi-4778 author: Omogunloye, Olusola Gabriel; Yaqub, M. O.; Ojegbile, Babatunde Moses; Odumosu, Joseph Olayemi; Ajayi, O. G. title: An Alternative Choice in Heighting date: 2018 words: 5289 flesch: 52 summary: (iii) From the correlation analysis, Table 5, the degree of relationship existing between Lev- elling/GPS and LIDAR orthometric height was high, indicating the closeness of their orthometric heights at several points. This area of research makes possible the discovery of other suitable methods of determining orthometric height which can be selected for use, depending on the region, extent and nature of the terrain where the project is to be executed. keywords: aster; gdem; gps; heights; levelling; lidar; method; orthometric; points; srtm cache: gi-4778.pdf plain text: gi-4778.txt item: #193 of 197 id: gi-4784 author: Adetoro, Olusola Olufayo title: Implication of Human Induced Activities on Ecotourism in Ikogosi Warm Spring Centre, Ekiti State, Southern western, Nigeria date: 2018 words: 4346 flesch: 49 summary: Changes in land use land cover have important consequences for natural resources through their impacts on soil and water quality, biodiversity and global climatic systems (Adepoju et al., 2006). Informa- tion on land use land cover and possibilities for their optimal use is essential for the selection, planning and implementation of land use schemes to meet the increasing demands for basic human needs and welfare (Lu et al., 2004). keywords: activities; area; cover; ikogosi; land; study; use; vegetation cache: gi-4784.pdf plain text: gi-4784.txt item: #194 of 197 id: gi-4790 author: Omogunloye, Olusola Gabriel; Abiodun, Oludayo Emmanuel; Olunlade, Olufemi Ayoade; Epuh, Emeka Eusebius; Asikolo, Ifidon; Odumosu, Joseph Olayemi title: Modeling Malaria Prevalence Rate in Lagos State Using Multivariate Environmental Variations date: 2018 words: 9140 flesch: 50 summary: Mapping of Malaria Cases in Local Government Areas of Lagos The geographical mappings of malaria prevalence cases for Lagos State based on the State 20 Local Government Areas are shown in Figures (6,7,8,9,10,11,12,13 & 14). The aim of this research is to establish the significant effect of environmental factors on malaria prevalence rate within the Local Government Areas of Lagos State. keywords: areas; cases; disease; et al; government; health; lagos; lagos state; malaria; malaria cases; malaria prevalence; modeling; population; prevalence; prevalence rate; rate; state cache: gi-4790.pdf plain text: gi-4790.txt item: #195 of 197 id: gi-4892 author: Štroner, Martin; Urban, Rudolf; Křemen, Tomáš; Koska, Bronislav title: Accurate Measurement of the Riverbed Model for Deformation Analysis using Laser Scanning Technology date: 2018 words: 4828 flesch: 50 summary: Control points were stabilized by polystyrene spherical targets with a10 diameter of 150 mm.11 Scanning density was set 6 mm in orthogonal directions at the distance 10 m which leads to12 approximately 6 minutes measurement time on a standpoint and about 2 hours for the whole13 measurement of one stage.14 4.2. Accurate Measurement of the Riverbed Model Figure 7: Standpoints (Scan1-Scan12) and control points (1-22) configuration for 3D laser scanning. keywords: accuracy; control; laser; measurement; model; network; points; riverbed; scanning; system; štroner cache: gi-4892.pdf plain text: gi-4892.txt item: #196 of 197 id: gi-4938 author: Bayer, Tomáš title: Efficient plotting the functions with discontinuities based on combined sampling date: 2018 words: 9090 flesch: 70 summary: “The detection and recovery of discontinuity curves from scattered data”. In Section 6, the combined sampling Geoinformatics FCE CTU 17(2), 2018, doi:10.14311/gi.17.2.2 9 http://orcid.org/0000-0001-6279-1926 http://dx.doi.org/10.14311/gi.17.2.2 http://creativecommons.org/licenses/by/4.0/ T. Bayer: Efficient plotting the functions with discontinuities technique is tested on the set of several functions. keywords: approximation; discontinuities; functions; interval; plotting; points; sampling cache: gi-4938.pdf plain text: gi-4938.txt item: #197 of 197 id: gi-4940 author: Bayer, Tomáš title: Plotting the map projection graticule involving discontinuities based on combined sampling date: 2018 words: 14702 flesch: 70 summary: Analogously, for the polygonal approximation of Ωϕ,j,k bounds are pa,k−1 = pred(pa,k), pb,k+1 = succ(pb,k), where pa,k−1 = [xa,k−1, ya,k−1], pa,k = [xa,k, ya,k] ≡ pb,k−1, pb,k = [xb,k, yb,k] ≡ pa,k+1, pb,k+1 = [xb,k+1, yb,k+1], and xa,k−1 = F (ak−1, λ), xa,k = F (ak, λ), xb,k = F (bk, λ), xb,k+1 = F (bk+1, λ); see Fig. 1: function csMer(P, Lλ,j,k, ak, bk, ak−1, bk+1, xa, ya, xb, yb, d, d, d, ε, α)) 2: if (d > d) ∨ (bk − ak < ε) then 3: return 4: ri = rand(0.45, 0.55), i = 0, ..., 4 5: ϕ1,k = ak + 1 2r1(bk − ak), ϕ2,k = a+ r2(bk − a), ϕ3,k = a+ 3 2r3(bk − ak) 6: ϕ3,k−1 = ak + 1 2r1(bk−1 − ak), ϕ1,k+1 = bk + r4(bk+1 − bk) 7: if discontinuity in (ϕi,k, λ) in ϕ direction then 8: throw LatSingularityException (ϕi,k), i = 1, 2, 3 9: if discontinuity in (ϕi,k, λ) in λ direction then 10: throw LonSingularityException (λ), i = 1, 2, 3 11: x3,k−1 = F (ϕ3,k−1, λ), y3,k−1 = G(ϕ3,k−1, λ) 12: xi,k = F (ϕi,k, λ), yi,k = G(ϕi,k, λ), i = 1, 2, 3 13: x1,k+1 = F (ϕ1,k+1, λ), y1,k+1 = G(ϕ1,k+1, λ) 14: pa,k = Point(xa,k, ya,k), pb,k = Point(xb,k, yb,k) 15: pi,k = Point(xi,k, yi,k), i = 1, 2, 3 16: p3,k−1 = Point(x3,k−1, y3,k−1), p1,k+1 = Point(x1,k+1, y1,k+1) 17: α1 = α(pa,k, p1,k, p2,k), α2 = α(p1,k, p2,k, p3,k), α3 = α(p2,k, p3,k, pb,k) 18: α0 = α(p3,k−1, pa,k, p1,k), α4 = α(p3,k, pb,k, p1,k+1) 19: if (α0 > α) ∨ (α1 > α) ∨ (α2 > α) ∨ (α3 > α) ∨ (α4 > α) ∨ (d <= d)) keywords: discontinuities; graticule; interval; map; meridian; parallel; projection; sampling; ωϕ,j cache: gi-4940.pdf plain text: gi-4940.txt