Keyphrases
- palmprint
- geometric hashing
- recognition algorithm
- palmprint recognition
- palmprint images
- personal identification
- biometric recognition
- hand geometry
- biometric systems
- hand shape
- recognition rate
- feature extraction
- pattern recognition
- recognition accuracy
- image retrieval
- matching score
- low resolution
- biometric identification
- object recognition
- personal authentication
- spatial domain
- coarse to fine
- iris recognition
- region of interest
- feature space
- image sequences