Directionally weakened diffusion for image segmentation using active contours.
Zhitao WangNana LiQuan ZhangJin WeiLei ZhangYuanquan WangPublished in: Frontiers Appl. Math. Stat. (2023)
Keyphrases
- active contours
- image segmentation
- gradient vector flow
- level set method
- active contour model
- object boundaries
- level set
- shape prior
- gvf snake
- texture image segmentation
- energy function
- segmentation method
- curve evolution
- diffusion process
- multiscale
- energy functional
- force field
- image analysis
- anisotropic diffusion
- level set framework
- image segmentation methods
- image processing
- geodesic active contours
- active contour segmentation
- medical imaging
- external force
- region growing
- region merging
- gray level
- segmentation algorithm
- markov random field
- external forces
- segmented images
- deformable models
- narrow band
- optical flow
- computer vision