opencv实现多张图像拼接

#include <iostream>#include <core/core.hpp>#include <opencv2/imgproc/imgproc.hpp>#include <opencv2/highgui/highgui.hpp>#include<opencv2/stitching.hpp> using namespace std;using namespace cv;int main(){  Mat combine, combine1, combine2; Mat a = imread("idol1.jpg"); Mat b = imread("idol2.jpg"); Mat c = imread("idol3.jpg"); Mat d = imread("idol4.jpg");  cv::resize(a, a, cv::Size(100, 100), 0, 0, CV_INTER_LINEAR); cv::resize(b, b, cv::Size(100, 100), 0, 0, CV_INTER_LINEAR); cv::resize(c, c, cv::Size(100, 100), 0, 0, CV_INTER_LINEAR); cv::resize(d, d, cv::Size(100, 100), 0, 0, CV_INTER_LINEAR); //水平拼接 hconcat(a, b, combine1); hconcat(c, d, combine2);  //垂直拼接 vconcat(combine1, combine2, combine); namedWindow("Combine", CV_WINDOW_AUTOSIZE); imshow("Combine", combine); cv::waitKey(1);  system("pause"); return 0;}