Edgeless Active Contours for Natural Color Images Based On Angular Mapping, Level Sets.
Subhash KulkarniBiswanath N. ChatterjiSameer A. JoshiA. K. RayPublished in: ICVGIP (2002)
Keyphrases
- active contours
- level set
- natural color images
- color images
- level set method
- active contour model
- gray scale images
- object boundaries
- geodesic active contours
- image segmentation
- curve evolution
- shape prior
- energy function
- partial differential equations
- energy functional
- variational segmentation
- connected components
- level set evolution
- segmentation method
- gray scale
- variational framework
- gradient vector flow
- piecewise constant
- gradient flow
- image segmentation methods
- narrow band
- machine learning
- computer vision
- region based active contours
- level set framework
- variational formulation
- multiscale
- variational methods
- video sequences
- user interaction