Keyphrases
- multiscale
- wavelet domain hidden markov tree
- image segmentation
- wavelet domain
- unsupervised segmentation
- wavelet coefficients
- image denoising
- multiresolution
- natural images
- image processing
- wavelet transform
- scale space
- graph cuts
- segmentation algorithm
- normalized cut
- region growing
- active contours
- image representation
- gray level
- edge detection
- image analysis
- computer vision
- energy minimization
- segmentation method
- denoising
- texture segmentation
- shape prior
- computational complexity
- superpixels
- markov random field
- video sequences
- higher order