Non-intrusive speech quality estimation for GSM system using narrowband and wideband AMR codec.
Flávio R. AvilaAndré Noll BarretoPublished in: ISWCS (2008)
Keyphrases
- quality estimation
- speech signal
- speech quality
- speech recognition
- spectral analysis
- automatic speech recognition
- quality metrics
- speaker identification
- non stationary
- video coding
- speaker recognition
- hidden markov models
- packet loss
- end to end
- bitstream
- video codec
- text to speech
- acoustic features
- feature extraction
- motion estimation
- sound source
- video sequences