Implicit Active Contours Driven by Local and Global Image Fitting Energy for Image Segmentation and Target Localization.
Xiaosheng YuYuanchen QiZiwei LuNan HuPublished in: J. Sensors (2013)
Keyphrases
- active contours
- image segmentation
- region based active contours
- segmentation method
- force field
- energy functional
- level set
- active contour model
- energy function
- energy minimization
- shape prior
- object boundaries
- level set method
- gradient flow
- gradient vector flow
- multiscale
- geodesic active contours
- level set framework
- image processing
- image segmentation methods
- texture image segmentation
- active contour segmentation
- image analysis
- curve evolution
- gvf snake
- segmentation algorithm
- region growing
- evolution equation
- graph cuts
- segmented images
- object segmentation
- deformable models
- signed distance function
- markov random field
- computer vision
- input image
- external forces
- external force
- narrow band
- gray level
- watershed segmentation
- region merging
- boundary information
- edge detection
- level lines
- geometric active contours
- variational formulation
- variational framework
- global minimum