Improved wavelet domain centroid-based adaptive audio steganography.
Dingwei TanYuliang LuXuehu YanLonglong LiPublished in: ICDSP (2020)
Keyphrases
- wavelet domain
- spatial domain
- shift invariant
- signal dependent
- denoising
- wavelet coefficients
- wavelet transform
- multiresolution
- discrete wavelet transform
- multiscale
- human visual system
- subband
- image denoising
- wavelet decomposition
- visual information
- high frequency
- signal processing
- frequency domain
- phase information
- sar images
- watermarking algorithm
- data hiding
- wavelet denoising
- motion estimation
- transform domain
- feature vectors
- spread spectrum
- autoregressive model
- high quality
- wavelet domain hidden markov tree