Compressed domain motion segmentation for video object extraction.
R. Venkatesh BabuK. R. RamakrishnanPublished in: ICASSP (2002)
Keyphrases
- motion segmentation
- compressed domain
- object extraction
- video analysis
- motion vectors
- motion estimation
- dynamic scenes
- video sequences
- motion field
- video data
- inter frame
- moving objects
- image sequences
- motion model
- object segmentation
- missing data
- model selection
- video content
- motion compensation
- macroblock
- bitstream
- optical flow
- video coding
- image segmentation
- video streams
- video frames
- event detection
- spectral clustering
- multimedia
- reference frame
- video segmentation
- video surveillance
- computer vision
- rate distortion
- high resolution
- computational complexity
- multiscale
- video shots
- similarity measure