SRAD and optical flow based external energy for echocardiograms with primitive shape priors.
Ali K. HamouMahmoud R. El-SakkaPublished in: ICIP (2009)
Keyphrases
- shape prior
- optical flow
- graph cuts
- energy minimization
- level set
- level set based segmentation
- shape model
- energy function
- active contours
- deformable models
- variational segmentation
- image segmentation
- object segmentation
- region based active contours
- level set segmentation
- curve evolution
- robust segmentation
- flow field
- optical flow estimation
- pose invariant
- variational framework
- image sequences
- statistical shape
- segmentation method
- statistical models
- shape variations
- ultrasound images
- motion estimation
- smoothness constraint
- computer vision
- energy functional
- motion field
- user interaction
- prior knowledge
- least squares
- shape representation
- segmentation algorithm
- bayesian framework
- d scene
- prior information
- multi view
- chan vese
- graph cut segmentation
- input image