A homotopy-based sparse representation for fast and accurate shape prior modeling in liver surgical planning.
Guotai WangShaoting ZhangHongzhi XieDimitris N. MetaxasLixu GuPublished in: Medical Image Anal. (2015)
Keyphrases
- sparse representation
- shape prior
- surgical planning
- active contours
- graph cuts
- shape model
- deformable models
- image classification
- signal processing
- level set
- face recognition
- segmentation method
- high dimensional data
- object segmentation
- intraoperative
- image representation
- image guided
- piecewise smooth
- image segmentation
- dimensionality reduction
- energy function
- statistical models