Opencv Python tutorial: histogram and its rendering (calcHist)

Original link: http://www.juzicode.com/opencv-python-histogram-calchist-draw-hist Return to opencv Python tutorial The histogram of an image reflects the statistical characteristics of image pixel values, such as a CV_8U type image shows the distribution of 256 values from 0 to 255. We can divide the statistical "granularity" into e ...

Posted on Thu, 11 Nov 2021 02:12:44 -0500 by rivka