An audio watermarking scheme using discrete fourier transformation and singular value decomposition.
Pranab Kumar DharTetsuya ShimamuraPublished in: TSP (2012)
Keyphrases
- singular value decomposition
- fourier transformation
- watermarking scheme
- singular values
- least squares
- low rank
- multimedia
- dimensionality reduction
- error correction
- fast fourier transform
- watermarking algorithm
- principal component analysis
- frequency domain
- machine learning
- visual information
- neural network
- signal processing
- image sequences
- feature selection