Data hiding and watermarking in JPEG-compressed domain by DC coefficient modification.
Peter H. W. WongOscar C. AuJusty W. C. WongPublished in: Security and Watermarking of Multimedia Contents (2000)
Keyphrases
- dc coefficients
- data hiding
- compressed domain
- watermarking technique
- compressed video
- spread spectrum
- error correction
- video analysis
- information hiding
- bitstream
- motion vectors
- dct domain
- dct coefficients
- spatial domain
- copyright protection
- lossy compression
- inter frame
- data embedding
- macroblock
- jpeg images
- compressed images
- video data
- motion estimation
- computer vision
- digital watermarking
- watermark detection
- block dct