Fast two-stage segmentation via non-local active contours in multiscale texture feature space.
Xiaozhen XieJitao WuMinggang JingPublished in: Pattern Recognit. Lett. (2013)
Keyphrases
- active contours
- image segmentation
- multiscale
- texture image segmentation
- level set
- shape prior
- feature space
- segmentation method
- texture segmentation
- active contour model
- cardiac ultrasound images
- gradient vector flow
- energy function
- object boundaries
- active contour segmentation
- geodesic active contours
- variational segmentation
- geometric active contours
- energy functional
- boundary information
- external force
- level set method
- region based active contours
- gray level
- region growing
- segmentation algorithm
- snake model
- object segmentation
- mean shift
- image segmentation methods
- region merging
- gradient flow
- edge detection
- curve evolution
- ultrasound images
- fully automatic
- image processing
- textured images
- variational framework
- coarse to fine
- force field
- computer vision
- object segmentation and tracking
- feature vectors
- global minimizers
- graph cuts
- natural images
- deformable models
- partial differential equations
- minimal path
- texture features
- fine scale
- multiresolution
- prior shape knowledge
- energy minimization
- shape representation