Speech Enhancement Parameter Adjustment to Maximize Accuracy of Automatic Speech Recognition.
Tomoko KawaseManabu OkamotoTakaaki FukutomiYamato TakahashiPublished in: IEEE Trans. Consumer Electron. (2020)
Keyphrases
- automatic speech recognition
- speech signal
- speech enhancement
- noisy environments
- parameter adjustment
- speech recognition
- word error rate
- background noise
- spectral subtraction
- vocal tract
- broadcast news
- noise reduction
- error rate
- speech retrieval
- hidden markov models
- conversational speech
- linear prediction
- speaker identification
- speaker verification
- speech sounds
- acoustic features
- single channel
- non stationary
- additive noise
- multi modal
- pattern recognition
- neural network