Quadratic Weighted Median Filters for Edge Enhancement of Noisy Images.
Tuncer C. AysalKenneth E. BarnerPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- noisy images
- edge enhancement
- median filter
- noise reduction
- order statistics
- edge detection
- noise level
- gaussian filter
- image enhancement
- denoising
- additive noise
- edge preserving
- image denoising
- impulse noise
- image processing
- edge detector
- anisotropic diffusion
- signal to noise ratio
- gaussian noise
- multiscale
- computational complexity
- pairwise
- mathematical morphology
- image patches
- edge information
- zero crossing
- motion detection
- speckle noise
- wavelet coefficients
- multiresolution