Vertebral segmentation using contourlet-based salient point matching and localized multiscale shape prior.
Rami ZewailAhmed ElsafiNelson G. DurdlePublished in: Medical Imaging: Image Processing (2009)
Keyphrases
- shape prior
- point matching
- multiscale
- image segmentation
- level set
- graph cuts
- active contours
- deformable models
- object segmentation
- object boundaries
- segmentation algorithm
- shape representation
- shape model
- affine invariant
- shape recognition
- segmentation method
- feature points
- matching algorithm
- point correspondences
- prior knowledge
- point sets
- control points
- global optimization
- graph matching
- energy function
- active contour model
- energy functional
- statistical models
- bayesian framework
- curve evolution
- shape matching
- fundamental matrix
- user interaction
- multiresolution
- markov random field
- chan vese
- shape context
- medical images
- scale space
- image representation
- image analysis
- affine transformation
- denoising
- gray level
- image processing
- training data