Audio watermarking in transform domain based on singular value decomposition and quantization.
Pranab Kumar DharTetsuya ShimamuraPublished in: APCC (2012)
Keyphrases
- singular value decomposition
- transform domain
- transform coefficients
- spatial domain
- singular values
- reconstruction error
- least squares
- dct domain
- dimension reduction
- transform coding
- spread spectrum
- latent semantic indexing
- dimensionality reduction
- low rank
- hadamard transform
- frequency domain
- principal component analysis
- machine learning
- motion estimation
- distributed video coding
- pattern recognition
- image segmentation