ZHENG

#include <opencv2/opencv.hpp> #include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc/imgproc.hpp> #include <opencv2/face.hpp> #include <iostream> #include <...

//画面如果分辨率比较高，需要将帧图片进行压缩后再进行识别 resize(gray, graysmall, Size(gray.cols / 3, gray.rows / 3)); cascade.detectMultiScale(graysmall, rects, 1.1, 3, 0 | CASCADE_SCALE_IMAGE , Size(30,30)); for (auto it =...

//基于水平间隔 Mat imageReduction1(Mat &srcImage, float kx, float ky) { int nRows = cvRound(srcImage.rows * kx); int nCols = cvRound(srcImage.cols * ky); Mat resultImage(nRows, nCols, srcImage.typ...