Pedestrian Shape Extraction by Means of Active Contours.
Massimo BertozziAlberto BroggiStefano GhidoniMichael S. Del RosePublished in: FSR (2007)
Keyphrases
- active contours
- shape prior
- energy functional
- external force
- level set
- object boundaries
- active contour model
- geometric active contours
- image segmentation
- energy function
- force field
- level set method
- shape model
- curve evolution
- shape variations
- shape representation
- cardiac ultrasound images
- level set evolution
- segmentation method
- active contour segmentation
- gradient vector flow
- texture image segmentation
- shape analysis
- vector field
- prior shape knowledge
- gradient flow
- external forces
- geodesic active contours
- shape descriptors
- deformable models
- region based active contours
- variational framework
- object segmentation
- scale space
- shape matching