Improving image segmentation by gradient vector flow and mean shift.
Tangwei LiuHuiyu ZhouFaquan LinYusheng PangJi WuPublished in: Pattern Recognit. Lett. (2008)
Keyphrases
- mean shift
- gradient vector flow
- active contours
- gvf snake
- image segmentation
- graph cuts
- image segmentation algorithm
- active contour model
- region merging
- level set method
- shape prior
- object tracking
- multiscale
- object boundaries
- energy function
- energy minimization
- edge preserving
- segmentation method
- segmentation algorithm
- segmented images
- region growing
- feature space
- level set
- diffusion process
- contour extraction
- vector field
- object segmentation
- smoothness constraint
- particle filter
- image processing
- energy functional
- superpixels
- improved algorithm
- reinforcement learning
- gray level
- markov random field