id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-5473	Ren, Yangqian; Yang, Yong; Wang, Haibo; Wang, Dong	Research on Navigation Line Extraction Algorithm Based on Onion Ridge Edge Features	2023	5	.pdf	application/pdf	3624	192	56	In view of the above shortcomings, this paper proposes a method for detecting the edge of green onion ridges based on geometric differences. Green onion ridges can be detected by comparing the widths of all black fragments in each row, and the edge information of the green onion ridges can be extracted.	cache/ajst-5473.pdf	txt/ajst-5473.txt