New active contours approach and phase wavelet maxima to improve iris recognition system.
Makram NabtiAhmed BouridanePublished in: EUVIP (2013)
Keyphrases
- active contours
- active contour model
- object boundaries
- level set
- multiscale
- shape prior
- level set method
- image segmentation
- energy functional
- external force
- energy function
- wavelet transform
- external forces
- active contour segmentation
- wavelet coefficients
- curve evolution
- geodesic active contours
- segmentation method
- vector field
- feature extraction
- image sequences
- image processing
- gradient vector flow
- texture image segmentation