On improving the iterative watermark embedding technique for JPEG-to-JPEG watermarking.
Peter H. W. WongAndy ChangOscar C. AuPublished in: ISCAS (2) (2004)
Keyphrases
- jpeg compression
- watermark embedding
- watermarking algorithm
- watermarking scheme
- dct coefficients
- image authentication
- jpeg images
- spread spectrum
- image watermarking
- lossy compression
- image compression
- watermark detection
- digital watermarking
- dct domain
- video watermarking
- digital images
- compressed domain
- copyright protection
- watermarking method
- compression algorithm
- compressed images
- digital watermark
- watermark extraction
- discrete wavelet transform
- discrete cosine transform
- wavelet domain
- image watermarking scheme
- geometric distortions
- compression ratio
- lossless compression
- image quality
- multiscale
- bit rate
- frequency domain
- human visual system
- gaussian noise
- error correction