how to denoise an image

i wants to deoise my images how to do it? or you can say false edges are how removed from our output image?

Answer 1

[Kenta]

For example, you can first try to remove the noise using traditional image processing technique like image filtering.

https://jp.mathworks.com/help/images/ref/medfilt2.html

Nowadays, it has been reported that image denoising using deep learning is very powerful.

https://jp.mathworks.com/help/images/ref/denoisingimagedatastore.html

Hope this helps!