Noise reduction using perceptual spectral change.
Christophe BeaugeantPascal ScalartPublished in: EUROSPEECH (1999)
Keyphrases
- noise reduction
- signal to noise ratio
- edge preserving
- edge detection
- noise level
- noise removal
- median filter
- edge enhancement
- noise detection
- noise filtering
- wiener filter
- noisy environments
- human visual system
- noise free
- speech enhancement
- speckle noise
- spectral analysis
- image processing
- edge preserving smoothing
- locally adaptive
- noisy images
- digital images