Capacity Bounds and Rate-Distortion-Analysis in Dither Vector QIM Watermarking With JPEG and JPEG2000 Attack.
Yanjun XiangMasoud SalehiPublished in: CISS (2006)
Keyphrases
- jpeg compression
- quantization index modulation
- watermarking algorithm
- quantization step
- jpeg images
- digital watermark
- image coding
- lossy compression
- information hiding
- image compression
- image watermarking
- data hiding
- dct coefficients
- compression algorithm
- watermarking scheme
- digital images
- compressed images
- digital watermarking
- compressed domain
- low bit rate
- compression ratio
- copyright protection
- coding method
- discrete cosine transform
- gaussian noise
- watermark embedding
- compression scheme
- dct domain
- lossless compression
- multiscale
- error correction
- bit rate
- upper bound