Robust speech recognition based on HMM composition and modified wiener filter.
Sumitaka SakauchiYoshikazu YamaguchiSatoshi TakahashiSatoshi KobashikawaPublished in: INTERSPEECH (2004)
Keyphrases
- speech recognition
- wiener filter
- hidden markov models
- noisy environments
- speech signal
- speech enhancement
- automatic speech recognition
- language model
- pattern recognition
- image restoration
- speech synthesis
- speech recognition systems
- speech recognizer
- keyword spotting
- noise reduction
- denoising
- additive noise
- speaker independent
- speaker adaptation
- speaker identification
- blurred images
- signal to noise ratio
- image processing
- linear prediction
- point spread function
- information retrieval