Creating virtual scenes using active contours and global motion estimation.
P. R. GiacconeDarrel GreenhillGraeme A. JonesPublished in: ICPR (1998)
Keyphrases
- active contours
- global motion estimation
- video processing
- object boundaries
- level set
- global motion
- video compression
- active contour model
- image segmentation
- motion estimation
- level set method
- shape prior
- segmentation method
- curve evolution
- gradient vector flow
- camera motion
- key frames
- energy functional
- computer vision
- motion compensation
- energy function
- motion vectors
- image sequences
- video surveillance
- video analysis
- deformable models