MATLAB Answers


How to remove the RGB noise from image?

Muhamed Sewidan さんによって質問されました 2019 年 1 月 19 日
最新アクティビティ nathiya v
さんによって コメントされました 2019 年 3 月 27 日
I have some RGB images that contain many red, green and blue dots, How can I reomve them without affecting the quality, contrast or the colour of the image?
Is there any free code that I can use?
Here is an example
Parallel (3).bmp
Thanks in advance

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1 件の回答

Image Analyst
回答者: Image Analyst
2019 年 1 月 19 日

Looks like salt and pepper noise. See my attached demos. They do a modified median filter.
0000 Screenshot.png

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You can comment those out. I just used those to determine the thresholds.Thanks for Accepting the answer.
Yes I comment them out. No, thanks to you for your help.
nathiya v
2019 年 3 月 27 日
But when use medfilt2 it is degrading the image quality,so what filter can be used to remove the rgb dotted noise

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