Speech Enhancement for Optical Laser Microphone With Deep Neural Network.
Chengkai CaiKenta IwaiTakanobu NishiuraYoichi YamashitaPublished in: APSIPA (2020)
Keyphrases
- speech enhancement
- neural network
- fiber optic
- noise reduction
- noisy environments
- signal to noise ratio
- single channel
- speech signal
- automatic speech recognition
- linear prediction
- vocal tract
- smoothing algorithm
- pattern recognition
- speech recognition
- multi channel
- sound source
- background noise
- principal component analysis
- wavelet transform
- hidden markov models
- multiscale
- image processing