Commutative Encryption and Watermarking in Video Compression.
Shiguo LianZhongxuan LiuZhen RenHaila WangPublished in: IEEE Trans. Circuits Syst. Video Technol. (2007)
Keyphrases
- video compression
- information hiding
- image authentication
- motion compensation
- video coding
- motion estimation
- video conferencing
- motion compensated
- low bit rate
- video data
- watermarking scheme
- compression ratio
- data hiding
- digital images
- macroblock
- image watermarking
- digital watermarking
- copyright protection
- spread spectrum
- image and video compression
- public key
- discrete cosine transforms
- lossy compression
- video quality
- low complexity
- jpeg images
- watermarking technique
- distributed video coding
- motion field
- watermarking method
- image processing operations
- image data
- multiscale