摘要： 我们仍然如前例一样，构建一个类来处理得到直方图。我们来看看基本的类定义#ifndef HISTOGRAM_H_#define HISTOGRAM_H_#include <opencv2/core/core.hpp>#include <opencv2/highgui/highgui.hpp>#include <opencv2/imgproc/imgproc.hpp>#include <iostream>#include <vector>class Histogram {private: int histSize[1]; float hr 阅读全文