External forces for active contours via multi-scale vector field convolution.
Clare YangScott T. ActonPublished in: ICIP (2012)
Keyphrases
- external forces
- vector field
- external force
- multiscale
- active contours
- gradient vector flow
- image segmentation
- image processing
- optical flow
- scale space
- coarse to fine
- velocity field
- motion field
- edge detection
- natural images
- gradient field
- active contour model
- level set
- force field
- flow field
- shape prior
- diffusion equation
- object boundaries
- level set method
- motion analysis
- segmentation method
- wavelet coefficients
- multiresolution
- denoising
- image analysis
- three dimensional