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In image processing and photography, a color histogram is a representation of the distribution of colors in an image.For digital images, a color histogram represents the number of pixels that have colors in each of a fixed list of color ranges, that span the image's color space, the set of all possible colors.
This histogram shows the number of cases per unit interval as the height of each block, so that the area of each block is equal to the number of people in the survey who fall into its category. The area under the curve represents the total number of cases (124 million). This type of histogram shows absolute numbers, with Q in thousands.
The typical axes for infrared color–color diagrams have (H–K) on the horizontal axis and (J–H) on the vertical axis (see infrared astronomy for information on band color designations). On a diagram with these axes, stars which fall to the right of the main sequence and the reddening bands drawn are significantly brighter in the K band ...
In some uses, hexadecimal color codes are specified with notation using a leading number sign (#). [1] [2] A color is specified according to the intensity of its red, green and blue components, each represented by eight bits. Thus, there are 24 bits used to specify a web color within the sRGB gamut, and 16,777,216 colors that may be so specified.
The infobox with the name {{Infobox color}} is a table found on Wikipedia articles setting out information about a named color – an example can be found on the right. The pieces of the infobox include: At the top of the infobox is the common name of the color. Below is an optional picture representing the color. For example, a collection of ...
An image histogram is a type of histogram that acts as a graphical representation of the tonal distribution in a digital image. [1] It plots the number of pixels for each tonal value. By looking at the histogram for a specific image a viewer will be able to judge the entire tonal distribution at a glance.
This is a list of pages in the scope of Wikipedia:WikiProject Color along with pageviews. ... Color histogram: 1,046: 34 Start: Mid: 510 Goldenrod (color) 1,033: 34 ...
English: Example of histogram. A random sample of 100 observations from the normal distribution N(0,1). A random sample of 100 observations from the normal distribution N(0,1). Suomi: Esimerkki histogrammista. 100 havainnon satunnaisotos normaalijakaumasta N(0,1).