Keyphrases
- compressed domain
- motion compensated
- motion vectors
- motion compensation
- video coding
- motion estimation
- macroblock
- motion field
- inter frame
- prediction error
- video compression
- bit rate
- dct coefficients
- compressed video
- video sequences
- watermarking scheme
- dct domain
- compressed images
- block matching
- bitstream
- rate distortion
- reference frame
- motion estimation and compensation
- video analysis
- video codec
- video quality
- data hiding
- watermarking algorithm
- error concealment
- video objects
- coding efficiency
- motion model
- jpeg images
- video data
- computational complexity
- visual quality
- image sequences