多幅图像全景拼接

// 图像拼接.cpp : 定义控制台应用程序的入口点。
//
#include <iostream>
#include <fstream>
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/stitching/stitcher.hpp"
#include <sstream>
#include <string>

using namespace std;
using namespace cv;

bool try_use_gpu = false;
vector<Mat> imgs;
string result_name;// = "result.jpg";

string IntToString(int num)
{
    stringstream ss;
    string s;
    ss << num;
    ss >> s;
    return s;
}

string str = "quanjing\\";
int main(int argc, char* argv[])
{
    result_name = str + "stichimg.jpg";
    for (int i = 1; i <=3; ++i)
    {
        Mat img = imread(str + IntToString(i) + ".jpg", 1);
        imgs.push_back(img);
    }

    Mat pano;
    Stitcher stitcher = Stitcher::createDefault(try_use_gpu);
    Stitcher::Status status = stitcher.stitch(imgs, pano);

    if (status != Stitcher::OK)
    {
        cout << "Can‘t stitch images, error code = " << int(status) << endl;
        return -1;
    }

    namedWindow("pano", 0);
    imshow("pano", pano);
    imwrite(result_name, pano);
    waitKey(0);
    return 0;
}