Image watermarking using dual-tree complex wavelet by coefficients swapping and group of coefficients quantization.
Huijuan YangXudong JiangAlex C. KotPublished in: ICME (2010)
Keyphrases
- wavelet packet
- dual tree
- wavelet coefficients
- discrete wavelet transform
- image watermarking
- wavelet transform
- wavelet domain
- denoising
- shift invariant
- filter bank
- multiresolution
- wavelet filters
- subband
- image denoising
- wavelet decomposition
- watermarking algorithm
- linear combination
- multiscale
- jpeg compression
- high frequency
- digital watermarking
- signal processing
- wavelet features
- image processing
- visual information
- non stationary