融合局部特征与深度学习的三维掌纹识别
杨冰,莫文博,姚金良

3D palmprint recognition by using local features and deep learning
Bing YANG,Wen-bo MO,Jin-liang YAO
表 1 三维表面类型定义
Tab.1 Three dimensional surface type definition
曲率 G> 0 G = 0 G< 0
M< 0 峰(ST = 1) 岭(ST = 2) 鞍岭(ST = 3)
M= 0 无(ST = 4) 平坦(ST = 5) 低点(ST = 6)
M> 0 坑(ST = 7) 谷(ST = 8) 鞍谷(ST = 9)