Question

what is histogram in image processing​

Answer 1

Explanation:

An image histogram is a type of histogram that acts as a graphical representation of the tonal distribution in a digital image. It plots the number of pixels for each tonal value. ... The vertical axis represents the size of the area (total number of pixels) that is captured in each one of these zones

Answer 2

Answer:

An image histogram is a type of histogram that acts as a graphical representation of the tonal distribution in a digital image. 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.

Explanation:

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