Keyphrases
- shape descriptors
- palmprint
- personal authentication
- zero crossing
- palmprint matching
- palmprint recognition
- shape analysis
- biometric systems
- biometric authentication
- shape representation
- feature vectors
- zernike moments
- gabor filters
- shape matching
- d objects
- shape classification
- shape description
- shape features
- personal identification
- shape context
- feature extraction
- shape retrieval
- recognition algorithm
- low resolution
- region of interest
- multimodal biometrics
- fourier descriptors
- gaussian mixture model
- dynamic time warping
- biometric identification
- iris recognition
- image reconstruction
- x ray
- viewpoint