Data Hiding in Speech Sounds Using Subband Amplitude Modulation Robust against Reverberations and Background Noise.
Akira NishimuraPublished in: IIH-MSP (2006)
Keyphrases
- subband
- data hiding
- wavelet transform
- filter bank
- spatial domain
- frequency domain
- bit rate
- multiresolution
- image compression
- wavelet coefficients
- error correction
- watermarking technique
- wavelet decomposition
- feature vectors
- high frequency
- noisy environments
- wavelet domain
- discrete wavelet transform
- locally adaptive
- low frequency
- speech signal
- compressed video
- low contrast
- linear prediction
- image coding
- visual quality
- bitstream