Essentials #4
The latest of Digital Outback Photo’s technical series of articles, Digital Photography Essentials #004, looks at the subject of “Noise”, with a comparison between film and digital noise.
“Noise in digital cameras can be defined as anything visible in the captured image that was not present in the scene. However, in this discussion we will exclude highly structured image problems such as radial patterns or artifacts and concentrate on the more random noise sources.”