Automatic tongue image segmentation based on gradient vector flow and region merging.
Jifeng NingDavid ZhangChengke WuFeng YuePublished in: Neural Comput. Appl. (2012)
Keyphrases
- region merging
- active contour model
- image segmentation
- gradient vector flow
- region growing
- active contours
- segmentation method
- gvf snake
- level set method
- energy minimization
- segmentation algorithm
- shape prior
- color image segmentation
- mean shift
- watershed transformation
- level set
- image processing
- graph cuts
- computer vision
- object segmentation
- segmented images
- object boundaries
- edge detection
- edge map
- energy functional
- energy function
- gray level
- deformable models
- edge preserving
- image restoration
- diffusion process
- image analysis
- multiscale
- image features
- object recognition
- vector field