Motion Vector Based Moving Object Detection and Tracking in the MPEG Compressed Domain.
Takanori YokoyamaToshiki IwasakiToshinori WatanabePublished in: CBMI (2009)
Keyphrases
- compressed domain
- motion vectors
- motion estimation
- motion compensation
- video sequences
- compressed video
- video coding
- macroblock
- video data
- bit rate
- video analysis
- dct domain
- motion field
- compression standards
- block matching
- reference frame
- computational complexity
- dct coefficients
- coding efficiency
- video coding standard
- video objects
- prediction error
- moving objects
- error concealment
- motion compensated
- background modeling
- rate distortion
- pixel domain
- inter frame
- bitstream
- object tracking
- three dimensional
- background subtraction
- search algorithm
- multiscale