Voice activity detection in the presence of breathing noise using neural network and hidden Markov model.
Mikko MyllymäkiTuomas VirtanenPublished in: EUSIPCO (2008)
Keyphrases
- hidden markov models
- voice activity detection
- noisy environments
- speech recognition
- neural network
- automatic speech recognition
- noisy speech
- speech signal
- markov models
- markov model
- conditional random fields
- gesture recognition
- noise reduction
- background noise
- sequential data
- dynamic probabilistic networks
- signal to noise ratio
- pattern recognition
- speech enhancement
- viterbi algorithm
- hidden state
- information retrieval
- discriminative training
- speaker identification
- noise level
- multi stream
- multiscale
- genetic algorithm
- recurrent neural networks