Archaeological trace extraction by a local directional active contour approach.
Tiziana D'OrazioFilippo PalumboCataldo GuaragnellaPublished in: Pattern Recognit. (2012)
Keyphrases
- active contours
- active contour model
- level set
- object boundaries
- image segmentation
- force field
- level set method
- segmentation method
- energy function
- shape prior
- energy functional
- gradient vector flow
- geodesic active contours
- curve evolution
- cardiac ultrasound images
- gradient flow
- active contour segmentation
- level set framework
- external force
- snake model
- region based active contours
- markov random field