How To Avoid Digital Noise and Grain in Your Photography
Noise is to digital what grain is to film. And just like grain does to film, noise brings a gritty look and feel to an image. Some photographers like the street look of an image with noticeable noise. But there are times when only the sharpest noise free image will do!
Topaz DeNoise | Do You Need A Noise Reduction Plug-in?
If you shoot with a camera which is not a high ISO demon (Sony a7S) then a noise reduction plug-in may be for you.
An Excellent Way To Remove/Reduce Noise From Your Images
One of the cleanest and most powerful ways to reduce noise using the software you likely already have.