Improvement of contour extraction precision of active contour model with structuring elements.
Satoshi UrataHiroshi YasukawaPublished in: ICASSP (2012)
Keyphrases
- contour extraction
- structuring elements
- snake model
- active contour model
- gvf snake
- mathematical morphology
- active contours
- edge detection
- gray scale
- perceptual grouping
- binary images
- b spline
- region growing
- gradient vector flow
- energy minimization
- segmentation method
- image analysis
- object contours
- control points
- external force
- shape prior
- complex background
- edge map
- object boundaries
- image segmentation
- prior information
- co occurrence
- multiscale