Keyphrases
- level set
- sar images
- synthetic aperture radar
- active contours
- level set method
- shape prior
- image segmentation
- curve evolution
- partial differential equations
- sar image segmentation
- oil spill
- variational framework
- distance maps
- level set evolution
- wavelet domain
- energy functional
- energy function
- geodesic active contours
- image segmentation methods
- level set framework
- multiscale
- object boundaries
- sar data
- unsupervised segmentation
- edge detector
- markov random field
- parameter estimation
- image processing