Fuzzy logic based noise reduction of digitally recorded speech signal.
Nevcihan DuruTarik DuruNurettin AbutPublished in: SAC (1998)
Keyphrases
- noise reduction
- speech signal
- speech enhancement
- noisy environments
- hearing aids
- speech recognition
- signal to noise ratio
- edge preserving
- median filter
- automatic speech recognition
- noise level
- speaker identification
- edge detection
- vocal tract
- non stationary
- linear prediction
- additive noise
- adaptive filtering
- background noise
- hidden markov models
- automatic speech recognition systems
- spectral subtraction
- wiener filter
- spectral analysis
- noise removal
- frequency domain
- multiscale
- speech quality
- image processing
- information retrieval
- neural network