Image Segmentation with GVF Flow and Directional Information.
Zhonghua LuoJitao WuPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2012)
Keyphrases
- directional information
- active contours
- image segmentation
- gradient vector flow
- gvf snake
- active contour model
- multiscale
- level set method
- wavelet transform
- snake model
- object boundaries
- shape prior
- level set
- segmentation method
- spatial objects
- energy functional
- edge preserving
- subband
- contour extraction
- region growing
- deformable models
- flow field
- object segmentation
- energy function
- segmentation algorithm
- diffusion process
- image analysis
- graph cuts
- contourlet transform
- feature selection
- smoothness constraint
- spatial databases
- energy minimization
- multiresolution
- edge detection