Least-squares order statistic filters for signal restoration in dependent noise.
Laith NaamanAlan C. BovikPublished in: ICASSP (1990)
Keyphrases
- order statistics
- nonlinear filters
- least squares
- median filter
- wiener filter
- noise reduction
- stack filters
- image processing
- linear filters
- filter design
- median filtering
- image restoration
- rank order
- impulsive noise
- image enhancement
- impulse noise
- additive noise
- robust estimation
- high signal to noise ratio
- noise removal
- window size
- signal to noise ratio
- valued data
- morphological filters
- image denoising
- optical flow
- denoising
- frequency domain
- edge preserving
- filtering method
- gaussian filter
- multiscale
- parameter estimation
- signal processing
- edge detection
- computer vision
- high frequency
- sampling algorithm
- structuring elements
- low frequency