Active contour model based on hybrid signed pressure force function.
XinChao MengSi SiPublished in: IET Image Process. (2023)
Keyphrases
- active contours
- force field
- external force
- object boundaries
- active contour model
- external forces
- level set evolution
- level set
- image segmentation
- energy function
- gradient flow
- level set method
- energy functional
- curve evolution
- gradient vector flow
- segmentation method
- shape prior
- snake model
- active contour segmentation
- signed distance function
- level set framework
- geodesic active contours
- image processing
- piecewise constant
- energy minimization
- vector field
- markov random field
- computer vision