High payload multi-channel dual audio watermarking algorithm based on discrete wavelet transform and singular value decomposition.
A. R. ElshazlyMohammad Nasr EsfahaniM. M. FouadF. S. Abdel-SamiePublished in: Int. J. Speech Technol. (2017)
Keyphrases
- singular value decomposition
- multi channel
- discrete wavelet transform
- wavelet domain
- watermarking algorithm
- jpeg compression
- image watermarking
- digital watermarking
- audio signal
- wavelet coefficients
- signal processing
- singular values
- multiresolution
- denoising
- wavelet transform
- spatial domain
- semi fragile
- least squares
- integer wavelet transform
- subband
- high frequency
- multiscale
- human visual system
- wavelet decomposition
- dimensionality reduction
- image denoising
- image authentication
- copyright protection
- image fusion
- principal component analysis
- pattern recognition
- dct coefficients
- low frequency
- image processing
- watermarking scheme
- machine learning
- watermarking technique
- higher order
- natural images
- object recognition
- filter bank