Jul 15, 2012 · A directional-weighted-median (DWM) filter (Dong and Xu, 2007) was proposed for removing random-valued impulse noise. This method analyzed the ...
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Directional weighted median filter (DWMF) can work well with the appearance of noise detection in the algorithm, however, for the case of high-density noise, ...
▻ Propose a modified directional-median filter to efficiently remove impulse noise. ▻ The quality of restored image can be well maintained. ▻ Proposed ...
A denoising method by detecting noise candidates and enforcing image sparsity with a patch-based sparse representation is proposed, and the proposed method ...
Jul 1, 2012 · Denoising of salt-and-pepper noise corrupted image using modified directional-weighted-median filter. Authors: Author Picture Ching-Ta Lu.
Nov 25, 2015 · Salt and Paper noise are better dealt and reduced using Median Filter. The properties of the Salt and Pepper noise make it an outlier in ...
Oct 26, 2018 · The adaptive directional mean filter is developed to restore the gray levels of noise corrupted pixels based on the multi-directional image ...
It first detects noise pixels in an image, and then only restores the noise pixels by using the median or its variant of filtering window. Existing directional ...
This algorithm is similar to the modified directional weighted median filter proposed by Ching-Ta-Lu et al but has been modified to achieve better ...
Modified directional weighted filter for removal of salt & pepper noise. ... and-pepper noise corrupted image using modified directional-weighted-median filter.