Speech distortion weighted multi-channel Wiener filter and its application to speech recognition.
Gibak KimPublished in: IEICE Electron. Express (2015)
Keyphrases
- speech recognition
- multi channel
- wiener filter
- single channel
- speech signal
- speech enhancement
- additive noise
- image restoration
- noise reduction
- denoising
- noisy environments
- automatic speech recognition
- speech synthesis
- hidden markov models
- speech recognizer
- signal to noise ratio
- speech processing
- pattern recognition
- language model
- speech recognition systems
- speaker identification
- blurred images
- speaker independent
- point spread function
- isolated word
- speech recognition technology
- background noise
- vocal tract
- multiscale
- multi frame
- image denoising
- em algorithm
- computational complexity
- acoustic models
- speaker dependent
- image processing
- information retrieval