Since palmprint has the stablity and uniqueness as fingerprint, the personal authentication can be determined completely by the line, geometry, minute. and texture features.

• 掌纹与指纹一样也具有稳定性和唯一性，利用掌纹的线特征、点特征、纹理特征、几何特征等完全可以确定一个人的身份。