面向视觉伺服的工业机器人轮廓曲线角点识别
冯毅雄,李康杰,高一聪,郑浩

Corner recognition of industrial robot contour curve for visual servoing
Yi-xiong FENG,Kang-jie LI,Yi-cong GAO,Hao ZHENG
图 2 链码的方向符号
Fig.2 Directional symbol of chain code