Artificial bandwidth extension for speech signals using speech recogniton.
Shingo KuroiwaMasashi TakashinaSatoru TsugeFuji RenPublished in: INTERSPEECH (2007)
Keyphrases
- speech signal
- speech recognition
- automatic speech recognition systems
- automatic speech recognition
- vocal tract
- linear prediction
- non stationary
- speech sounds
- speech quality
- noisy environments
- background noise
- hidden markov models
- speaker identification
- spectral analysis
- formant frequencies
- blind source separation
- speaker recognition
- speech enhancement
- acoustic features
- speech synthesis
- cepstral coefficients
- spectral subtraction
- multiresolution
- image processing
- subband
- neural network