A Palmprint Acquisition Device with Time-Sharing Light Source Used in Personal Verification.

Weinan Zhao Wenxin Li Tao Wang Zhuoqun Xu

Published in: ICBA (2004)

Keyphrases

light source
palmprint
biometric verification
palmprint recognition
shape from shading
photometric stereo
single image
surface normals
biometric systems
lighting conditions
gabor filters
recognition algorithm
feature extraction
specular reflection
spatial domain
region of interest
coarse to fine
multiresolution