Asymptotically Optimal Scalar Quantizers for QIM Watermark Detection.
Jean-Philippe BoyerPierre DuhamelJacques Blanc-TalonPublished in: ICME (2006)
Keyphrases
- asymptotically optimal
- watermark detection
- watermarking algorithm
- jpeg compression
- spread spectrum
- data hiding
- watermarking scheme
- image watermarking
- signal processing
- watermarking technique
- wavelet domain
- subband
- information hiding
- copyright protection
- coding scheme
- digital watermarking
- arrival rate
- dct domain
- error correction
- digital images
- lossy compression
- geometric distortions
- dct coefficients
- wavelet transform
- call center
- watermark embedding
- watermarking method
- computational complexity
- discrete wavelet transform
- spatial domain
- watermarked image
- high frequency
- wavelet coefficients
- optimal policy
- image compression