Image Noise All We Need To Know
You have probably already seen digital noise as the colored speckles or grains over images particularly those taken at night. Noise is any kind of deviation from what’s expected at the pixel level. For example, your camera may record something slightly darker or lighter. When this happens on a significant enough scale to end up with a visible texture, which refers to noise. It’s usually easier to see noise in flat featureless areas of an image such as in a sky rather than in scenes of more intricate details....