Data hiding technique in JPEG compressed domain.
Peter H. W. WongOscar C. AuJusty W. C. WongPublished in: Security and Watermarking of Multimedia Contents (2001)
Keyphrases
- compressed domain
- data hiding
- error correction
- compressed video
- motion vectors
- watermarking technique
- dct domain
- video analysis
- dct coefficients
- bitstream
- spatial domain
- lossy compression
- jpeg images
- compressed images
- data embedding
- motion estimation
- macroblock
- inter frame
- multimedia
- event detection
- video coding
- frequency domain
- denoising
- block dct