Automatic image segmentation using salient key point extraction and star shape prior.
Xiangli LiaoHongbo XuYicong ZhouKunqian LiWenbing TaoQiuju GuoLiman LiuPublished in: Signal Process. (2014)
Keyphrases
- keypoints
- shape prior
- graph cuts
- level set
- deformable models
- active contours
- image segmentation
- object segmentation
- shape model
- image matching
- object recognition
- multiscale
- global optimization
- statistical shape
- segmentation method
- active contour model
- pose invariant
- statistical models
- robust segmentation
- energy function
- user interaction
- level set segmentation
- prior knowledge
- scale space
- segmentation algorithm
- object extraction
- prior information
- energy functional
- image features
- scale invariant feature transform
- shape variations
- shape representation
- pose variations
- shape matching
- bayesian framework
- markov random field
- visual words
- super resolution
- machine learning
- image analysis
- pairwise
- expectation maximization
- prior shape
- graph cut segmentation