Bonjour,

J'ai un petit soucis quand j'essaye de concaténer deux images après avoir enlevé le chevauchement. Il y a décalage horizontale..
J'ai enlevé la distorsion mais je vois pas d'amélioration. (j'ai peut-être mal calculé la distorsion)
Code avec Qt:
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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bool mypopo::calibration()
{
    int numBoards = 0;
    int numCornersHor;
    int numCornersVer;
 
    // à modifier
 
	printf("Enter number of corners along width: ");
    scanf("%d", &numCornersHor);
 
    printf("Enter number of corners along height: ");
    scanf("%d", &numCornersVer);
 
    printf("Enter number of boards: ");
    scanf("%d", &numBoards);
 
	numCornersHor = 6; // ajouté
	numCornersVer = 9; // ajouté
	numBoards = 70; // ajouté
 
 
    int numSquares = numCornersHor * numCornersVer;
    Size board_sz = Size(numCornersHor, numCornersVer);
 
	// à modifier
 
	//VideoCapture capture = VideoCapture(0);
 
    vector<vector<Point3f>> object_points;
    vector<vector<Point2f>> image_points;
 
    vector<Point2f> corners;
    int successes=0;
 
    Mat image;
    Mat gray_image;
 
	// à modifier
 
	//capture >> image; // commenté
 
	// ajouté
 
	QString path = "C:/Users/nadhir.abdellatif/Desktop/Capture/chess/3.bmp";
	image  = imread(path.toStdString());
 
	// ajouté
 
    vector<Point3f> obj;
    for(int j=0;j<numSquares;j++)
        obj.push_back(Point3f(j/numCornersHor, j%numCornersHor, 0.0f));
 
    //while(successes<numBoards)
    //{
		cvtColor(image, gray_image, CV_BGR2GRAY);
 
		bool found = findChessboardCorners(image, board_sz, corners, CV_CALIB_CB_ADAPTIVE_THRESH | CV_CALIB_CB_FILTER_QUADS);
 
        if(found)
        {
            cornerSubPix(gray_image, corners, Size(11, 11), Size(-1, -1), TermCriteria(CV_TERMCRIT_EPS | CV_TERMCRIT_ITER, 30, 0.1));
            drawChessboardCorners(gray_image, board_sz, corners, found);
        }
 
		//imshow("win1", image);
  //      imshow("win2", gray_image);
 
  //      //capture >> image;
  //      int key = waitKey(1);
 
 
		//        if(key==27)
 
  //          return 0;
 
  //      if(key==' ' && found!=0)
  //      {
            image_points.push_back(corners);
            object_points.push_back(obj);
 
            printf("Snap stored!");
 
            successes++;
 
            //if(successes>=numBoards)
            //    break;
        //}
    //}
 
	Mat intrinsic = Mat(3, 3, CV_32FC1);
    Mat distCoeffs;
    vector<Mat> rvecs;
    vector<Mat> tvecs;
 
    intrinsic.ptr<float>(0)[0] = 1;
    intrinsic.ptr<float>(1)[1] = 1;
 
	calibrateCamera(object_points, image_points, image.size(), intrinsic, distCoeffs, rvecs, tvecs);
 
    // exemple
 
	Mat imageUndistorted;
    //while(1)
    //{
        //capture >> image;
        undistort(image, imageUndistorted, intrinsic, distCoeffs);
		cv::imwrite("C:/Users/nadhir.abdellatif/Desktop/Capture/chess/original.jpg",image);
		cv::imwrite("C:/Users/nadhir.abdellatif/Desktop/Capture/chess/modifiee.jpg",imageUndistorted);
		cv::namedWindow("win1",WINDOW_NORMAL);
		cv::namedWindow("win2",WINDOW_NORMAL);
 
        imshow("win1", image);
        imshow("win2", imageUndistorted);
        waitKey(0);
    //}
 
    //capture.release();
 
 
 
 
 
 
 
	QGraphicsPixmapItem* itemchess = new QGraphicsPixmapItem(QPixmap::fromImage(QImage(image.data, image.cols, image.rows, image.step, QImage::Format_RGB888)));
	scenepano.addItem(itemchess);
	ui.image1->setScene(&scenepano);
 
	QGraphicsPixmapItem* itemchesscorrect = new QGraphicsPixmapItem(QPixmap::fromImage(QImage(imageUndistorted.data, imageUndistorted.cols, imageUndistorted.rows, imageUndistorted.step, QImage::Format_RGB888)));
	scenepano.addItem(itemchesscorrect);
	ui.image2->setScene(&scenepano);
 
 
 
	//notre travail-----------------------------------------------------------------------------------------------------------------------------------------------------------------
 
		Mat pano;
	Mat img1s;
 
	//hconcat(imgs,pano);
 
	//img1s=img1.colRange(0,250);
 
	//Mat to_sho;
 
	hconcat(img1,img2,pano);
 
	QString path1, path2, path3, path4;
	path1 = "C:/Users/nadhir.abdellatif/Desktop/Capture/30cm/1.bmp";
	path2 = "C:/Users/nadhir.abdellatif/Desktop/Capture/30cm/2.bmp";
	path3 = "C:/Users/nadhir.abdellatif/Desktop/Capture/30cm/3.bmp";
	path4 = "C:/Users/nadhir.abdellatif/Desktop/Capture/30cm/4.bmp";
 
	Mat image1  = imread(path1.toStdString());
	Mat image2  = imread(path2.toStdString());
	Mat image3  = imread(path3.toStdString());
	Mat image4  = imread(path4.toStdString());
 
	vector<Mat> images;
	images.push_back(image1);
	images.push_back(image2);
	images.push_back(image3);
	images.push_back(image4);
 
 
 
 
	Mat panoramique;
 
 
 
 
 
	Mat image1sd, image2sd;
 
	//undistort(image1, image1sd, intrinsic, distCoeffs);
	//undistort(image2, image2sd, intrinsic, distCoeffs);
 
 
	Mat image2sdmodif;
 
	image2sdmodif=image2.colRange(838,1944);
 
 
 
	hconcat(image1, image2sdmodif, panoramique);
 
	cv::imwrite("C:/Users/nadhir.abdellatif/Desktop/Capture/resultatnormal.bmp",panoramique);
 
	//------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 
 
 
 
 
 
 
 
 
    return true;
}
Qu'est ce que je dois faire?