c++ - histogram function in OpenCV -

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i seeking way compare 2 images , matching image output. using histogram function in opencv can this?

can please me?

but dont know how since not familiar opencv. thank you.

the histogram ensure 2 images have similar color distributions. color distributions similar in different images.

as example, imagine black , white 8x8 checkboard , image left side black , ride side pure white. these images have same histogram.


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