基于自适应阈值的型钢精确角点FAST检测算法
包家汉, 孙德尚, 黄建中, 胡政

FAST Algorithm for Accurate Corner Points Detection of Section Steel Based on Adaptive Threshold
BAO Jiahan, SUN Deshang, HUANG Jianzhong, HU Zheng
图3 伪角点与关键角点示意图
Fig.3 Schematic diagram of false corner points and key corner points