Speech recognition in a noisy environment using a noise reduction neural network and a codebook mapping technique.
Kazumi OhkuraMasahide SugiyamaPublished in: ICASSP (1991)
Keyphrases
- noisy environments
- noise reduction
- speech recognition
- neural network
- speech enhancement
- speaker identification
- signal to noise ratio
- pattern recognition
- background noise
- speaker verification
- noise level
- edge preserving
- vector quantization
- language model
- edge detection
- speech synthesis
- speech signal
- automatic speech recognition
- noise removal
- hidden markov models
- audio visual speech recognition
- voice activity detection
- wiener filter
- speech recognizer
- word recognition
- noisy speech
- data mining
- speech recognition systems
- independent component analysis