There are situations where I would reluctantly have to turn the ISO to the larger extreme. Nevertheless I can get some photos that I pretty much like under these circumstances.
Here is an example.
(Well, It might not be a masterpiece, but I do like it at least.)
And I'm trying to remove the white dot noise in the dark background.
I tried to copy the layer and blur with gaussian blur, then use a mask to leave the foreground out.
It turned out to be like this:
It changed a little bit. But not perfect.
So How can I further enhance this ISO corrupted photo?