单词usan
网络: 吸收同值核区(Univalue Segment Assimilating Nucleus)；药名；美国药物通用名
A New Algorithm of Corner Detection: Based on Image Edge and USAN Region
基于图像边缘和USAN区域的角点检测方法
A Method for Day and Night Star Detecting Based on USAN
一种基于USAN原则的昼夜星体检测方法