An adaptive audio watermarking based on the singular value decomposition in the wavelet domain.
Vivekananda Bhat K.Indranil SenguptaAbhijit DasPublished in: Digit. Signal Process. (2010)
Keyphrases
- singular value decomposition
- wavelet domain
- denoising
- wavelet coefficients
- spatial domain
- discrete wavelet transform
- multiscale
- wavelet transform
- multiresolution
- image denoising
- singular values
- subband
- human visual system
- least squares
- low rank
- high frequency
- latent semantic indexing
- principal component analysis
- dimensionality reduction
- watermarking algorithm
- feature selection
- singular vectors
- low rank approximation
- machine learning
- frequency domain
- natural images
- co occurrence
- support vector
- three dimensional