A Robust Multi-bit Image Watermarking Algorithm Based on HMM in Wavelet Domain.
Jiangqun NiRongyue ZhangJiwu HuangChuntao WangPublished in: IWDW (2005)
Keyphrases
- wavelet domain
- denoising
- wavelet coefficients
- multiscale
- spatial domain
- hidden markov models
- wavelet transform
- shift invariant
- image denoising
- multiresolution
- discrete wavelet transform
- human visual system
- wavelet decomposition
- wavelet domain hidden markov tree
- image watermarking scheme
- high frequency
- subband
- watermarking algorithm
- visual quality
- autoregressive model
- sar images
- low level
- pairwise
- three dimensional
- texture image retrieval
- wavelet denoising
- complex wavelet transform
- image processing