Cleaning Up Digital Noise in Photoshop!

Noice is a term used to describe the irregular brightness,color and pixelation that occurs within digital images photographed in low light or with long exposures. You'll also find noise in images that have been poorly optimized as well as in scan halftone images. noise is the digital equivalent of film grain, how ever this kind of digital noise is rarely seen as aesthetically pleasing. Although most people used the median and reduce noise filters to remove grain, These tools often remove too much of the sharpness and definition within the image. A smarter way to reduce noise is to blur the noisy pixels within the channels.