Myocardium segmentation from DE MRI with guided random walks and sparse shape representation.
Jie LiuXiahai ZhuangHongzhi XieShuyang ZhangLixu GuPublished in: Int. J. Comput. Assist. Radiol. Surg. (2018)
Keyphrases
- shape representation
- random walk
- shape prior
- multiscale
- shape decomposition
- random walker
- shape analysis
- shape variations
- medical images
- brain structures
- accurate segmentation
- image segmentation
- medical imaging
- shape matching
- magnetic resonance imaging
- graph cuts
- segmentation algorithm
- mri images
- shape properties
- shape descriptors
- mr images
- level set
- segmentation method
- computationally efficient
- image analysis
- medical image analysis
- markov chain
- energy function
- automatic segmentation
- manual segmentation
- magnetic resonance images
- computer vision
- prior information
- scale space
- shape model
- fully automatic
- deformable models
- matching algorithm
- coarse to fine
- low contrast
- high resolution
- high dimensional
- d objects
- statistical models