附约束条件的零件轮廓线的多特征提取
郭宝云, 李彩林, 黄荣永
Multiple Features Extraction of Part Contour with Restrictive Constraints
GUO Baoyun, LI Cailin, HUANG Rongyong
测绘学报 . 2015, (1): 46 -51 .  DOI: 10.11947/j.AGCS.2015.20130795