Reversible Video Watermarking Using Motion Estimation and Prediction Error Expansion.
Xiao ZengZhenyong ChenMing ChenZhang XiongPublished in: J. Inf. Sci. Eng. (2011)
Keyphrases
- reversible watermarking
- video watermarking
- prediction error
- motion estimation
- watermarking scheme
- motion vectors
- compressed domain
- inter frame
- motion compensated
- block matching
- video coding
- motion compensation
- video sequences
- spread spectrum
- bit rate
- macroblock
- motion field
- video compression
- digital watermarking
- reference frame
- watermark detection
- dct domain
- copyright protection
- watermarking algorithm
- overlapped block motion compensation
- computational complexity
- optical flow
- error correction
- computer vision
- image sequences
- spatial domain
- rate distortion
- super resolution
- watermarking technique
- compressed images
- post processing
- dct coefficients