Speech recognition in noise using a projection-based likelihood measure for mixture density HMM's.
Beth A. CarlsonMark A. ClementsPublished in: ICASSP (1992)
Keyphrases
- speech recognition
- noisy environments
- hidden markov models
- spectral subtraction
- noisy speech
- speech signal
- language model
- speech synthesis
- pattern recognition
- speech processing
- automatic speech recognition
- keyword spotting
- mixture model
- background noise
- speaker independent
- speech recognizer
- similarity measure
- speech recognition technology
- maximum likelihood
- speaker identification
- signal to noise ratio
- noise level
- isolated word
- noise model
- speech enhancement
- speech recognition systems
- speech retrieval
- gaussian noise
- gaussian mixture model
- expectation maximization
- vocal tract
- handwriting recognition
- neural network
- noise reduction
- natural language processing
- feature extraction