Improved edge map of geometrical active contour model based on coupling to anisotropic diffusion filtering.
Foued DerrazAbdelmalik Taleb-AhmedAzeddine ChikhFethi Bereksi-ReguigPublished in: BIBE (2007)
Keyphrases
- diffusion filtering
- active contours
- active contour model
- edge map
- gradient vector flow
- noise removal
- object boundaries
- snake model
- image segmentation
- segmentation method
- shape prior
- edge detection
- level set
- gvf snake
- level set method
- energy functional
- energy function
- region growing
- improved algorithm
- edge information
- anisotropic diffusion
- vector field
- image enhancement
- diffusion process
- image features
- object contours
- feature space
- image processing
- energy minimization