Audio Watermarking Using QIM on Wavelet Packet Coefficients.
Kotaro SonodaOsamu TakizawaPublished in: IIH-MSP (2009)
Keyphrases
- wavelet packet
- filter bank
- denoising
- wavelet packet transform
- subband
- wavelet packet decomposition
- wavelet function
- wavelet transform
- wavelet decomposition
- non stationary
- quadtree
- wavelet coefficients
- data hiding
- frequency band
- multiscale
- information hiding
- lifting scheme
- multiresolution
- image coding
- watermarking algorithm
- bit rate
- pattern recognition