Digital Audio and Speech Watermarking Based on the Multiple Discrete Wavelets Transform and Singular Value Decomposition.
Mohammad Ali NematollahiSyed Abdul Rahman Al-HaddadShyamala DoraisamyM. Iqbal Bin SaripanPublished in: Asia International Conference on Modelling and Simulation (2012)
Keyphrases
- singular value decomposition
- digital audio
- singular values
- watermarking scheme
- spread spectrum
- dimension reduction
- audio signal
- digital video
- low rank
- least squares
- dimensionality reduction
- principal component analysis
- image compression
- multimedia
- digital images
- high dimensional
- signal processing
- wavelet transform
- multiresolution
- speech signal
- recommender systems
- digital watermarking
- multiscale
- feature extraction
- image processing