Environment adaptive control of noise reduction parameters for improved robustness of ASR.
Chng Chin SoonBernt AndrassyJosef G. BauerGünther RuskePublished in: INTERSPEECH (2003)
Keyphrases
- noise reduction
- adaptive control
- noisy environments
- adaptive controller
- dynamic environments
- signal to noise ratio
- edge preserving
- chaotic systems
- edge detection
- nonlinear systems
- control method
- wiener filter
- speech enhancement
- edge enhancement
- noise level
- median filter
- variable structure
- automatic speech recognition
- control law
- mobile robot
- real time
- noise free
- fuzzy rules
- noise detection
- reinforcement learning
- impulse noise
- initial conditions
- anisotropic diffusion
- maximum likelihood
- machine learning