Histogram Computation

Build on the fundamentals of a histogram and learn to compute histograms in this lesson.

What is a histogram?

In OpenCV, the histogram is used to visualize the distribution of pixel intensities in an image. It is a graphical plot that depicts the number of pixels in images with certain intensities.

Histogram-based data analysis is one of the most important uses of the OpenCV library. It is widely used in image classification and recognition.

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