Performance characterization of VMR-WB, the cdma2000 wideband speech codec.
Alan D. SharpleyS. Craig GreerPublished in: IEEE Commun. Mag. (2006)
Keyphrases
- speech signal
- speech recognition
- speech quality
- automatic speech recognition
- signal to noise ratio
- multi user
- video coding
- audio visual
- speech synthesis
- text to speech
- hidden markov models
- recognition engine
- spoken language
- multipath
- motion estimation
- doa estimation
- noisy environments
- video codec
- low bit rate
- high power
- dialogue system
- language model
- non stationary