Artificial Bandwidth Extension of Wideband Speech by Pitch-Scaling of Higher Frequencies.
Bernd GeiserPeter VaryPublished in: GI-Jahrestagung (2013)
Keyphrases
- speech signal
- speech recognition
- formant frequencies
- acoustic features
- speech quality
- automatic speech recognition
- fundamental frequency
- video streaming
- recognition engine
- signal to noise ratio
- text to speech
- emotion recognition
- high bandwidth
- bandwidth utilization
- real world
- dialogue system
- network bandwidth
- speaker identification
- video streams
- speech synthesis