Shape Prior Modeling Using Sparse Representation and Online Dictionary Learning.
Shaoting ZhangYiqiang ZhanYan ZhouMustafa Gökhan UzunbasDimitris N. MetaxasPublished in: MICCAI (3) (2012)
Keyphrases
- dictionary learning
- sparse representation
- shape prior
- sparse coding
- active contours
- deformable models
- face recognition
- graph cuts
- image classification
- group sparsity
- shape model
- level set
- signal processing
- dimensionality reduction
- sparse codes
- image segmentation
- high dimensional data
- image representation
- sparsity constraints
- data sets
- compressive sensing
- machine learning
- pattern recognition
- image patches
- prior knowledge
- manifold learning
- segmentation method
- energy function