Wideband Speech Encryption Based Arnold Cat Map for AMR-WB G.722.2 Codec.
Fatiha MerazkaPublished in: ICISP (2014)
Keyphrases
- speech quality
- speech signal
- packet loss
- text to speech
- speech recognition
- automatic speech recognition
- background noise
- spectral analysis
- maximum a posteriori
- linear predictive
- video codec
- bitstream
- watermarking technique
- linear prediction
- direction of arrival
- encryption scheme
- broadcast news
- spoken language
- feature vectors
- markov random field
- motion estimation
- hidden markov models