#pragma once
#include <opencv2/opencv.hpp>
#include <vector>
#define M_PI 3.1415
/// <summary>
/// https://blog.csdn.net/jgw2008/article/details/117692329
/// </summary>
/// <param name="ROI"></param>
/// <param name="gamma"></param>
/// <returns></returns>
int SFRCalculation(cv::Mat &ROI, double gamma);