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4/28/20081Histogram processingSpring 2008ELEN 4304/5365 DIP1by Gleb V. Tcheslavski: [email protected]PreliminariesThehistogramof a digital image with intensity levels in therange [0, L‐1] is a discrete function()kkh rn=kthintensityvalueNumber of pixels in theimage with intensityrkHistograms are frequently normalized by the total number of pixelsin the image. Assuming aMxNimage, a normalized histogramSpring 2008ELEN 4304/5365 DIP2(),0,1,...1kknp rkLMN==−is related to probability of occurrence ofrkin the image
has intentionally blurred sections.
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