Robust speech enhancement techniques for ASR in non-stationary noise and dynamic environments.
Gang LiuDimitrios DimitriadisEnrico BocchieriPublished in: INTERSPEECH (2013)
Keyphrases
- non stationary
- dynamic environments
- noisy environments
- speech enhancement
- speech signal
- automatic speech recognition
- noise reduction
- background noise
- speech recognition
- vocal tract
- additive noise
- mobile robot
- signal to noise ratio
- linear prediction
- autoregressive
- real environment
- random fields
- single channel
- hidden markov models
- change point detection
- empirical mode decomposition
- edge detection
- wiener filter