id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-4734	Geng, Lei; Wen, YuXiang; Zhang, Fang; Liu, YanBei	Machine Vision Detection Method for Surface Defects of Automobile Stamping Parts	2019	17	.pdf	application/pdf	6057	276	49	Finally, the transformation between image plane coordinate system and image coordinate system is completed through the affine transformation of coordinate scaling and translation. The perspective projection model consists of four coordinate systems: camera coordinate system C C C	cache/american_scientific_journal-4734.pdf	txt/american_scientific_journal-4734.txt