Keyphrases
- segmentation algorithm
- markov random field model
- ultrasound images
- image segmentation
- automatic segmentation
- markov random field
- graph cuts
- sparse coding
- region growing
- random fields
- unsupervised segmentation
- object segmentation
- segmentation method
- edge detection
- active shape model
- natural images
- input image
- shape prior
- superpixels
- human faces
- sparse representation
- least squares
- segmented images
- segmentation result
- image classification
- computer vision