Histogram
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A histogram is a function defined as the frequency of occurrence of each gray level in an image. Only the representation of each gray level is relevant. At
horizontal axis are the individual gray levels and on the vertical axis the number of points belonging to them. If we move the mouse pointer over this graph, there will occur that number in the bottom row.
Preview
Example
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Image
A
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Image A histogram
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Image B
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Image B histogram
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