keylight green screen noise
I've got a green screen with some noise and wondered how best to handle it?
A sample of the output green screen test - YouTube
I've tried adjusting the screen gain but without much luck in Keylight. I also tried adjusting "screen pre-blur" which helped a bit but was hoping to avoid it if I can.
Should I pre-process the video before somehow os is there a better way?
As an example I am trying to remove the noise from here dress below.

