A hierarchical LPNN network for noise reduction and noise degraded speech recognition.
Yuqing GaoJean-Paul HatonPublished in: ICASSP (2) (1994)
Keyphrases
- noise reduction
- speech recognition
- noisy environments
- signal to noise ratio
- noise level
- speech enhancement
- edge preserving
- spectral subtraction
- noise removal
- speech signal
- speech processing
- median filter
- pattern recognition
- background noise
- automatic speech recognition
- speech synthesis
- speech recognizer
- language model
- edge detection
- hidden markov models
- speaker identification
- noise free
- noise detection
- noisy speech
- multiplicative noise
- word recognition
- noise model
- impulse noise
- computer vision
- wiener filter
- maximum likelihood
- speech recognition technology
- error rate
- expectation maximization
- bayesian networks
- information retrieval