Is there noise reduction for video clip

[sauron]

I haven’t used these filters.
There’s a thread that deals with film restoration that might help you.

Introducing the "Reduce Noise" filter

Version 16.04 introduces the “Reduce Noise” filter. This filter can be useful for reducing noise or film grain in a source clip. The filter works by creating a Gaussian blur of each frame and then replacing pixels in the original frame with the blurred pixels. Configuration parameters are provided for the radius and strength of the blur. Another configuration parameter defines the threshold to determine if a pixel should be replaced by its blurred version. If the difference between the original …