Integer Wavelet Transform Based Watermarking System for PCM Signals.
Mario Gonzalez-LeeLuis J. Morales-MendozaRené Fabián Vázquez-BautistaCelia Calderón-RamónHéctor M. Pérez MeanaMariko Nakano-MiyatakePublished in: MCPR (2013)
Keyphrases
- mexican hat
- soft threshold
- original signal
- wavelet analysis
- signal processing
- wavelet transform
- watermarking algorithm
- digital images
- wavelet domain
- wavelet coefficients
- denoising
- wavelet function
- wavelet decomposition
- haar wavelet
- multiresolution analysis
- audio signal
- multiresolution
- spread spectrum
- bandpass
- watermarking scheme
- robust image watermarking
- power quality disturbance
- independent component analysis
- spectral analysis
- wavelet basis
- watermarking technique
- data hiding
- vibration signal
- digital image watermarking
- power spectrum
- multi fractal
- multiscale
- haar transform
- lifting wavelet
- empirical mode decomposition