Chaotic encryption of speech signals.
Emad MosaNagy Wadie MessihaOsama ZahranFathi E. Abd El-SamiePublished in: Int. J. Speech Technol. (2011)
Keyphrases
- speech signal
- chaotic sequence
- speech recognition
- image encryption scheme
- automatic speech recognition
- image encryption
- linear prediction
- background noise
- noisy environments
- automatic speech recognition systems
- spectral analysis
- additive noise
- encryption scheme
- vocal tract
- adaptive filtering
- non stationary
- speech enhancement
- hidden markov models
- blind source separation
- ciphertext
- sound signals
- fundamental frequency
- secret key
- particle swarm optimization
- image processing
- encryption algorithm
- chaotic systems
- speech sounds