guassian-noise

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AhmedIssa11 / Digital-Image-Processing-Filters

Implementation of Popular Digital Image Processing Filtering Operations

image-processing noise operators digital-image-processing noise-reduction median-filter histogram-equalization averaging-filter spatial-filters laplacian-filter sobel-filter roberts-filter sobel-operator sharpening-filters guassian-noise smoothing-filters uniform-noise transformation-function

Updated Feb 13, 2022
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varungohil / Weiner-Filter

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Consider an image which is corrupted by both additive Gaussian noise and defocus blur. Here I have implemented a Wiener filter to restore the image to make it less noisy and less blurry. To evaluate the restored image I use PSNR (Peak Signal to Noise Ratio).

matlab psnr wiener-filter restored-images guassian-noise