工具线条痕迹提取方法及效果比较研究
郭辉, 成柯全, 程骞欧
Comparative Study on Extraction Methods and Effects of Line Trace by Tools
GUO Hui, CHENG Ke-quan, CHENG Qian-ou
工业技术创新 . 2021, (1): 64 -69 .  DOI: 10.14103/j.issn.2095-8412.2021.01.010