Region-based L0 gradient minimization for PolSAR image segmentation.
Bin LiuZenghui ZhangXingzhao LiuWenxian YuPublished in: IGARSS (2015)
Keyphrases
- image segmentation
- global minimizers
- piecewise constant
- markov random field
- active contours
- computer vision
- multiscale
- image analysis
- gradient information
- level set method
- energy function
- image processing
- region growing
- deformable models
- segmentation method
- segmentation algorithm
- graph cuts
- level set
- mumford shah model
- boundary detection
- region merging
- regularization term
- texture segmentation
- unsupervised segmentation
- edge detection
- multilevel thresholding
- image segmentation algorithms
- expectation maximization
- global minimum
- graph partitioning
- contour detection
- gradient method
- mumford shah
- gradient direction
- probabilistic relaxation
- segmenting images
- energy functional
- method for image segmentation
- shape prior
- medical imaging