In this video, I will go over image histogram in OpenCV using Python in VS Code. Histograms are very important in computer vision and can be used for thresholding and segmentation.

0:00 Introduction
0:24 What is image histogram?
0:41 Why do we need image histogram?
0:59 How does image histogram work?
1:35 Code Gray Histogram
5:09 Code Color Histogram
9:32 Code Histogram of Region

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