Keyphrases
- palmprint
- palmprint recognition
- biometric systems
- personal identification
- recognition algorithm
- feature level
- region of interest
- feature extraction
- phase information
- low quality
- low resolution
- hand geometry
- gabor filters
- personal authentication
- coarse to fine
- similarity measure
- spatial domain
- rank aggregation
- image analysis
- multiscale
- image processing
- machine learning