Object Boundary Edge Selection Using Normal Direction Derivatives of a Contour in a Complex Scene.
Tae-Yong KimJihun ParkSeong-Whan LeePublished in: ICPR (4) (2004)
Keyphrases
- image gradient
- object boundaries
- normal direction
- complex scenes
- active contours
- object contours
- closed contours
- external force
- deformable models
- shape prior
- depth map
- active contour model
- input image
- higher order
- image intensity
- force field
- object surface
- gradient vector flow
- optical flow
- low contrast
- computer graphics
- energy functional
- image structure
- object shape
- image processing
- level set method
- input data
- viewpoint
- photometric properties
- image segmentation