Artificial Mosaics by Gradient Vector Flow.
Sebastiano BattiatoGianpiero di BlasiGiovanni GalloGiuseppe Claudio GuarneraGiovanni PuglisiPublished in: Eurographics (Short Papers) (2008)
Keyphrases
- gradient vector flow
- active contours
- active contour model
- vector field
- gvf snake
- edge preserving
- diffusion process
- external forces
- external force
- force field
- object boundaries
- improved algorithm
- smoothness constraint
- gradient vectors
- edge map
- multiscale
- level set
- dynamic scenes
- edge detector
- gray level
- segmentation algorithm
- least squares
- video sequences
- image sequences