Noise reduction of speech signals by running spectrum filtering.
Kazuma FujiokaNoboru HayasakaYoshikazu MiyanagaNorinobu YoshidaPublished in: Systems and Computers in Japan (2006)
Keyphrases
- noise reduction
- speech enhancement
- speech signal
- spectral subtraction
- median filter
- noisy environments
- signal to noise ratio
- noise detection
- noise filtering
- noise removal
- adaptive filtering
- bilateral filter
- edge preserving
- speech recognition
- edge detection
- edge preserving smoothing
- hearing aids
- noise level
- filtering algorithm
- wiener filter
- linear prediction
- vector median filter
- information retrieval
- vocal tract
- background noise
- non stationary
- automatic speech recognition systems
- spectral analysis
- impulsive noise
- automatic speech recognition
- computer vision