Multi-layer segmentation framework for cell nuclei using improved GVF Snake model, Watershed, and ellipse fitting.
Dongyao JiaChuanwang ZhangNengkai WuZhigang GuoHairui GePublished in: Biomed. Signal Process. Control. (2021)
Keyphrases
- snake model
- multi layer
- active contours
- active contour model
- gradient vector flow
- contour extraction
- segmentation method
- cell nuclei
- external force
- image segmentation
- deformable models
- object boundaries
- watershed transform
- image gradient
- force field
- level set
- segmentation algorithm
- shape prior
- multiscale
- diffusion process
- active shape model
- region growing
- b spline
- medical images
- low contrast
- object shape
- level set method
- pairwise
- edge detection
- complex shapes
- least squares