Neural networks versus codebooks in an application for bandwidth extension of speech signals.
Bernd IserGerhard SchmidtPublished in: INTERSPEECH (2003)
Keyphrases
- speech signal
- neural network
- speech recognition
- automatic speech recognition
- automatic speech recognition systems
- background noise
- vector quantization
- vocal tract
- linear prediction
- pattern recognition
- noisy environments
- hidden markov models
- language model
- non stationary
- genetic algorithm
- blind source separation
- speech enhancement
- spectral analysis
- probabilistic model
- fundamental frequency
- feature selection
- vector quantizer
- object recognition
- image representation
- speech quality
- information retrieval