Reversible Data Hiding in the VQ-Compressed Domain.
Chin-Chen ChangYung-Chen ChouChih-Yang LinPublished in: IEICE Trans. Inf. Syst. (2007)
Keyphrases
- compressed domain
- reversible data hiding
- compressed images
- vector quantization
- data hiding
- high capacity
- motion vectors
- bitstream
- image compression
- video analysis
- dct domain
- data embedding
- inter frame
- image coding
- prediction algorithm
- error concealment
- coding method
- intra frame
- dct coefficients
- watermarking technique
- visual quality
- pixel values
- macroblock
- jpeg images
- multiscale
- video coding
- error correction
- secret data
- motion estimation
- video compression
- image blocks
- rate distortion
- bit rate
- image quality
- video sequences