Balloon energy based on parametric active contour and directional Walsh-Hadamard transform and its application in tracking of texture object in texture background.
Homa TahvilianPayman MoallemS. Amirhassan MonadjemiPublished in: EURASIP J. Adv. Signal Process. (2012)
Keyphrases
- active contours
- object contours
- object boundaries
- color distribution
- object tracking
- active contour model
- image segmentation
- object appearance
- texture images
- energy function
- level set
- visual tracking
- mean shift
- shape prior
- segmentation method
- object segmentation
- bounding box
- gradient vector flow
- force field
- snake model
- reference object
- multiple objects
- maximum likelihood
- multiscale
- feature extraction