On the Performance of Audio Watermarking Based on Low-Frequency Amplitude Modification.
M. S. PinhoK. M. O. NunesPublished in: CAINE (2008)
Keyphrases
- low frequency
- high frequency
- spatial frequency
- frequency domain
- frequency response
- discrete wavelet transform
- frequency band
- subband
- wavelet analysis
- wavelet transform
- low pass
- high resolution
- audio signal
- wavelet coefficients
- high frequency components
- original images
- electromagnetic fields
- low and high frequency
- spatial domain
- multiscale
- fusion rules