Audio signal encryption using chaotic Hénon map and lifting wavelet transforms.
Animesh RoyA. P. MisraPublished in: CoRR (2017)
Keyphrases
- wavelet transform
- audio signal
- subband
- discrete wavelet transform
- multiresolution
- audio signals
- chaotic sequence
- multiscale
- wavelet domain
- wavelet coefficients
- low frequency
- music information retrieval
- high frequency
- image compression
- frequency domain
- multi modal
- speaker identification
- high resolution
- secret key
- audio features
- motion estimation
- feature extraction