改进的主曲线算法在指纹骨架提取中的应用
马 驰 1,2,张红云 3,苗夺谦 3
Improvement of principal curves algorithm and its application in fingerprint skeleton extraction
MA Chi 1,2,ZHANG Hong-yun 3,MIAO Duo-qian 3
计算机工程与应用 . 2010, (16): 170 -173 .  DOI: 10.3778/j.issn.1002-8331.2010.16.050