Rate-distortion based reversible watermarking for JPEG images with quality factors selection.
Tatiana EfimushkinaKaren O. EgiazarianMoncef GabboujPublished in: EUVIP (2013)
Keyphrases
- rate distortion
- jpeg images
- bit rate
- video coding
- macroblock
- motion estimation
- lossy compression
- low bit rate
- dct coefficients
- coding efficiency
- high quality
- computational complexity
- compression algorithm
- discrete cosine transform
- dct domain
- compressed domain
- video quality
- visual quality
- transform domain
- coding method
- prediction error
- selection algorithm
- jpeg compression
- compressed images
- motion compensation
- feature vectors