A Novel Approach for Noise Reduction in the Gabor Time-frequency Domain.
Behnaz PourebrahimiJan C. A. van der LubbePublished in: VISAPP (2) (2009)
Keyphrases
- noise reduction
- signal to noise ratio
- edge preserving
- noisy environments
- noise level
- noise free
- noise removal
- edge detection
- edge enhancement
- wiener filter
- median filter
- short time fourier transform
- noise filtering
- speech enhancement
- noise cancellation
- impulsive noise
- hearing aids
- speckle noise
- signal processing
- impulse noise
- gabor filters
- image restoration
- wavelet transform
- feature space
- multiscale
- feature extraction