A postfilter for echo and noise reduction avoiding the problem of musical tones.
Stefan GustafssonPeter JaxAxel KamphausenPeter VaryPublished in: ICASSP (1999)
Keyphrases
- noise reduction
- signal to noise ratio
- edge preserving
- noise level
- noise removal
- noisy environments
- filter bank
- median filter
- edge detection
- edge enhancement
- speckle noise
- noise free
- wiener filter
- edge preservation
- high frequency
- impulsive noise
- noise detection
- noise filtering
- hearing aids
- bilateral filter
- speech enhancement
- unsharp masking
- subband
- impulse noise
- image processing