Robust moving object segmentation on H.264/AVC compressed video using the block-based MRF model.
Wei ZengJun DuWen GaoQingming HuangPublished in: Real Time Imaging (2005)
Keyphrases
- compressed domain
- compressed video
- moving object segmentation
- mrf model
- bitstream
- markov random field
- motion vectors
- video streams
- video quality
- video analysis
- inter frame
- motion compensation
- macroblock
- motion estimation
- compressed video sequences
- coding scheme
- bit rate
- video coding
- image segmentation
- rate distortion
- video objects
- maximum a posteriori
- motion compensated
- bayesian framework
- energy function
- computational complexity
- background subtraction
- video codec
- image data
- multiscale
- three dimensional