id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-1404	Mohamed, Nafisa; Mobarak, Babikir	Change Detection Techniques using Optical Remote Sensing: A Survey	2016	10	.pdf	application/pdf	4026	271	48	Section 3 contains the steps of change detection techniques. The review of change detection techniques are categories into three groups, these groups are summarize and reported in section 5.	cache/american_scientific_journal-1404.pdf	txt/american_scientific_journal-1404.txt