High capacity audio watermarking using the high frequency band of the wavelet domain.
Mehdi FallahpourDavid MegíasPublished in: Multim. Tools Appl. (2011)
Keyphrases
- high frequency
- wavelet domain
- high capacity
- low pass
- wavelet coefficients
- low frequency
- discrete wavelet transform
- subband
- wavelet transform
- visual quality
- audio signal
- data hiding
- wavelet decomposition
- high resolution
- multiresolution
- human visual system
- image denoising
- multiscale
- watermarking algorithm
- frequency domain
- image quality
- spatial domain
- bitstream
- feature extraction