Tracking multiple objects using intensity-GVF snakes.
Jonas De VylderDaniel OchoaWilfried PhilipsLaury ChaerleDominique Van Der StraetenPublished in: EUSIPCO (2009)
Keyphrases
- gradient vector flow
- active contours
- tracking multiple objects
- active contour model
- gradient vectors
- external force
- gvf snake
- object boundaries
- vector field
- force field
- snake model
- edge preserving
- level set method
- image intensity
- improved algorithm
- level set
- motion patterns
- diffusion process
- smoothness constraint
- image segmentation
- shape prior
- image gradient
- energy minimization
- energy function
- electric field
- spatio temporal
- computer vision
- deformable models