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)