Histogram Equalization, Opencv Python, Histogram Manipulation, Image Enhancement, Opencv.
https://docs.opencv.org/4.x/d5/daf/tutorial_py_histogram_equalization.html https://stackoverflow.com/questions/61583991/opencv-python-error-unsupported-data-type-4-in-function-cvopt-avx2getmo https://ai.stanford.edu/~syyeung/cvweb/tutorial1.html