一种旋转、尺度和平移不变的曲线描述方法
曾接贤 1,2,胡海霞 2,3,李 钢 1
Method for curve representation against rotation,scaling and translation
ZENG Jie-xian 1,2,HU Hai-xia 2,3,LI Gang 1
计算机工程与应用 . 2009, (31): 140 -144 .  DOI: 10.3778/j.issn.1002-8331.2009.31.042