Fusing color and shape descriptors in the recognition of degraded iris images acquired at visible wavelengths.
Hugo ProençaGil Melfe Mateus SantosPublished in: Comput. Vis. Image Underst. (2012)
Keyphrases
- shape descriptors
- iris images
- iris biometrics
- recognition algorithm
- iris recognition
- shape analysis
- biometric systems
- iris texture
- iris recognition systems
- size functions
- shape matching
- d objects
- image acquisition
- shape features
- recognition rate
- feature extraction
- object recognition
- recognition accuracy
- color information
- recognition process
- action recognition
- feature vectors
- open or closed
- gabor wavelets
- pattern recognition
- medical images
- image processing