Speech enhancement for robust automatic speech recognition: Evaluation using a baseline system and instrumental measures.
Alastair H. MoorePablo Peso ParadaPatrick A. NaylorPublished in: Comput. Speech Lang. (2017)
Keyphrases
- noisy environments
- automatic speech recognition
- speech enhancement
- speech signal
- speech recognition
- word error rate
- speech retrieval
- hidden markov models
- noise reduction
- speaker identification
- background noise
- vocal tract
- broadcast news
- conversational speech
- acoustic features
- spectral subtraction
- neural network
- linear prediction
- test collection
- non stationary
- pattern recognition
- multiscale
- bayesian networks
- face recognition