An OFDM-Based Speech Encryption System without Residual Intelligibility.
Der-Chang TsengJung-Hui ChiuPublished in: IEICE Trans. Inf. Syst. (2008)
Keyphrases
- speech recognition
- speech signal
- encryption algorithms
- speech synthesis
- encryption scheme
- automatic speech recognition
- dialogue system
- image encryption
- encryption algorithm
- recognition engine
- signal to noise ratio
- noisy environments
- spoken language
- multipath
- key management
- wireless communication systems
- orthogonal frequency division multiplexing
- hearing impaired
- ofdm system
- speaker identification
- hidden markov models
- communication systems
- image coding
- language model