High-SNR steganography for digital audio signal in the wavelet domain.
Shuo-Tsung ChenTsai-Wei HuangChao-Tung YangPublished in: Multim. Tools Appl. (2021)
Keyphrases
- wavelet domain
- discrete wavelet transform
- audio signal
- spatial domain
- wavelet coefficients
- denoising
- wavelet transform
- multiscale
- human visual system
- image denoising
- multiresolution
- high frequency
- subband
- signal to noise ratio
- data hiding
- watermarking algorithm
- noise reduction
- low frequency
- speaker identification
- frequency domain
- music information retrieval
- image processing
- motion estimation
- visual quality
- information retrieval systems
- computational complexity
- similarity measure
- high level