Active contour model driven by linear speed function for local segmentation with robust initialization and applications in MR brain images.
Qiang ZhengEnqing DongZhulou CaoWenyan SunZhenguo LiPublished in: Signal Process. (2014)
Keyphrases
- mr brain images
- active contour model
- segmentation method
- external force
- active contours
- gradient vector flow
- shape prior
- snake model
- region growing
- magnetic resonance
- brain images
- level set
- energy functional
- mr images
- chan vese model
- image segmentation
- segmentation algorithm
- curve evolution
- medical images
- deformable registration
- vector field
- energy function
- energy minimization
- denoising
- deformable models
- level set method
- deformation field
- multiresolution
- multiscale
- pairwise