Speech encryption based on fast Fourier transform permutation.
Shahram Etemadi BorujeniPublished in: ICECS (2000)
Keyphrases
- fast fourier transform
- fourier transform
- frequency domain
- speech recognition
- floating point
- spectral analysis
- signal processing
- speech signal
- fourier transformation
- discrete cosine transform
- discrete wavelet transform
- short time fourier transform
- neural network
- radon transform
- denoising
- probabilistic model
- hidden markov models