SAR image segmentation via non-local active contours.
Gang LiuGui-Song XiaWen YangNan XuePublished in: IGARSS (2014)
Keyphrases
- active contours
- sar image segmentation
- sar images
- multiscale
- unsupervised segmentation
- synthetic aperture radar
- image segmentation
- active contour model
- level set
- object boundaries
- shape prior
- segmentation method
- level set method
- energy function
- gradient vector flow
- geodesic active contours
- image reconstruction
- image processing
- energy functional
- active contour segmentation
- region growing
- natural images
- higher order
- coarse to fine
- texture analysis
- segmentation algorithm
- textured images
- object detection
- wavelet transform
- force field
- multiresolution
- external force
- feature vectors
- computer vision