On the fundamental limitations of spectral subtraction: An assessment by automatic speech recognition.
Nicholas W. D. EvansJohn S. D. MasonWei Ming LiuBenoit G. B. FauvePublished in: EUSIPCO (2005)
Keyphrases
- automatic speech recognition
- spectral subtraction
- speech signal
- speech recognition
- word error rate
- hidden markov models
- conversational speech
- noisy environments
- speaker identification
- non stationary
- spoken words
- speech retrieval
- broadcast news
- recognition errors
- speech corpus
- word recognition
- background noise
- speech synthesis
- vocal tract
- speech enhancement
- spontaneous speech
- sound source
- particle swarm optimization
- input image
- neural network