Wavelet domain watermarking using maximum-likelihood detection.
Ng Tek MingHari Krishna GargPublished in: Security, Steganography, and Watermarking of Multimedia Contents (2004)
Keyphrases
- wavelet domain
- maximum likelihood
- watermarking algorithm
- spatial domain
- wavelet coefficients
- discrete wavelet transform
- multiscale
- human visual system
- wavelet transform
- denoising
- shift invariant
- watermark embedding
- image watermarking scheme
- watermark detection
- multiresolution
- wavelet decomposition
- image denoising
- image watermarking
- subband
- spread spectrum
- additive noise
- wavelet domain hidden markov tree
- high frequency
- copyright protection
- digital images
- sar images
- image processing
- jpeg compression
- digital image watermarking
- autoregressive model
- signal processing
- wavelet basis
- wavelet denoising
- natural images
- complex wavelet transform
- phase information
- bit rate
- frequency domain
- visual quality