by Steve Anchell

What is Digital Noise Reduction?

Digital Noise Reduction is a broad term to describe undesirable visual artifacts in an image, often accompanied by an overall degradation of sharpness. Noise is not unique to digital photography but a side effect that occurs with all electronic devices: the background hiss of a radio or the distorted sound of an over-amplified guitar. ... read more on SLR Lounge Digital Noise Reduction