Exemple #1
0
void calcCrop(Size& imgSize, vector<Vec2f>& lines, vector<Point2f>& pts, Rect& roi)
{
	Mat edgesC;
	int roiX1 = 0;
	int roiX2 = imgSize.width;
	for (int i = 0; i < lines.size(); i++)
	{
		float rho = lines[i][0], theta = lines[i][1];
		Point2f p1 = calcRectIntersection(imgSize, rho, theta, true);
		Point2f p2 = calcRectIntersection(imgSize, rho, theta, false);
		if (p1.x < imgSize.width / 2)
		{
			if (p1.x > roiX1)
				roiX1 = p1.x;
		}
		else
		if (p1.x < roiX2)
			roiX2 = p1.x;

		if (p2.x < imgSize.width / 2)
		{
			if (p2.x > roiX1)
				roiX1 = p2.x;
		}
		else
		if (p2.x < roiX2)
			roiX2 = p2.x;
		pts.push_back(p1);
		pts.push_back(p2);
	}
	int border = 10;
	Rect roi2(roiX1 + border, 0, roiX2 - roiX1 - 2*border, imgSize.height);
	roi = roi2;
}
/*!
* @brief メソッドImageProcessing::showTogetherImage().2つのcv::Matを1つのウインドウに表示
* @param cv::Mat& image1, cv::Mat& image2
*/
void ImageProcessing::showImageTogether(Mat& image1, Mat& image2)
{
	//ウインドウ名と合成画像を定義
	char* window_name = "処理結果";
	int win_width = image1.cols + image2.cols;
	int win_height = max(image1.rows, image2.rows); //ウインドウの高さは高い方に合わせる
	Mat all_img(Size(win_width, win_height), CV_8UC3);

	//画像を合成
	Mat roi1(all_img, Rect(0, 0, image1.cols, image1.rows));
	Mat roi2(all_img, Rect(image1.cols, 0, image2.cols, image2.rows));
	image1.copyTo(roi1);
	image2.copyTo(roi2);

	showImage(window_name, all_img); //合成した画像を表示

	return;
}
    virtual void SetUp()
    {
        devInfo = GET_PARAM(0);
        cv::cuda::setDevice(devInfo.deviceID());

        cv::Rect roi(0, 0, 48, 96);
        img = readImage(GET_PARAM(1), cv::IMREAD_GRAYSCALE);
        ASSERT_FALSE(img.empty());
        c_img = img(roi);

        cv::Rect roi2(0, 0, 54, 108);
        c_img2 = img(roi2);

        cv::Rect roi3(0, 0, 64, 128);
        c_img3 = img(roi3);

        cv::Rect roi4(0, 0, 32, 64);
        c_img4 = img(roi4);
    }
Exemple #4
0
static bool convolve_dft(InputArray _image, InputArray _templ, OutputArray _result)
{
    ConvolveBuf buf;
    CV_Assert(_image.type() == CV_32F);
    CV_Assert(_templ.type() == CV_32F);

    buf.create(_image.size(), _templ.size());
    _result.create(buf.result_size, CV_32F);

    UMat image  = _image.getUMat();
    UMat templ  = _templ.getUMat();

    UMat result = _result.getUMat();

    Size& block_size = buf.block_size;
    Size& dft_size = buf.dft_size;

    UMat& image_block = buf.image_block;
    UMat& templ_block = buf.templ_block;
    UMat& result_data = buf.result_data;

    UMat& image_spect = buf.image_spect;
    UMat& templ_spect = buf.templ_spect;
    UMat& result_spect = buf.result_spect;

    UMat templ_roi = templ;
    copyMakeBorder(templ_roi, templ_block, 0, templ_block.rows - templ_roi.rows, 0,
                   templ_block.cols - templ_roi.cols, BORDER_ISOLATED);

    dft(templ_block, templ_spect, 0, templ.rows);

    // Process all blocks of the result matrix
    for (int y = 0; y < result.rows; y += block_size.height)
    {
        for (int x = 0; x < result.cols; x += block_size.width)
        {
            Size image_roi_size(std::min(x + dft_size.width, image.cols) - x,
                                std::min(y + dft_size.height, image.rows) - y);
            Rect roi0(x, y, image_roi_size.width, image_roi_size.height);

            UMat image_roi(image, roi0);

            copyMakeBorder(image_roi, image_block, 0, image_block.rows - image_roi.rows,
                           0, image_block.cols - image_roi.cols, BORDER_ISOLATED);

            dft(image_block, image_spect, 0);

            mulSpectrums(image_spect, templ_spect, result_spect, 0, true);

            dft(result_spect, result_data, cv::DFT_INVERSE | cv::DFT_REAL_OUTPUT | cv::DFT_SCALE);

            Size result_roi_size(std::min(x + block_size.width, result.cols) - x,
                                 std::min(y + block_size.height, result.rows) - y);

            Rect roi1(x, y, result_roi_size.width, result_roi_size.height);
            Rect roi2(0, 0, result_roi_size.width, result_roi_size.height);

            UMat result_roi(result, roi1);
            UMat result_block(result_data, roi2);

            result_block.copyTo(result_roi);
        }
    }
    return true;
}
Exemple #5
0
void *image_show( void *)        /*analiza imagem*/
{
    Mat frameCopy;
    Mat frameAnalize;
    Mat result;
    Point alvo;
    timer timer_image_show;
    mouseInfo.event=-1;
    sleep(1);
    while(1)
    {

        timer_image_show.a();
        pthread_mutex_lock(&in_frame);
        frameCopy=frame;
        pthread_mutex_unlock(&in_frame);

        
        if(mouseInfo.x > 26 && mouseInfo.y >26 && mouseInfo.event==EVENT_LBUTTONDOWN)
        {
            Cerro;
            printf("Change! \n");
            Rect myDim(mouseInfo.x-25,mouseInfo.y-25, 50, 50);
            frameAnalize = frameCopy(myDim).clone();     
            frameAnalize.copyTo(frameAnalize);
        }
        else if(mouseInfo.event == -1)
        {
            Rect myDim(frameCopy.cols/2,frameCopy.rows/2, 50, 50);
            frameAnalize = frameCopy(myDim);     
            frameAnalize.copyTo(frameAnalize);
            mouseInfo.event=-2;
        }
        
        /// Create the result matrix
        int result_cols =  frameCopy.cols - frameAnalize.cols + 1;
        int result_rows = frameCopy.rows - frameAnalize.rows + 1;
        result.create( result_cols, result_rows, CV_32FC1 );

        /// Do the Matching and Normalize
        int match_method=1; //1-5
        matchTemplate( frameCopy, frameAnalize, result, match_method );
        normalize( result, result, 0, 1, NORM_MINMAX, -1, Mat() );

        /// Localizing the best match with minMaxLoc
        double minVal; double maxVal; Point minLoc; Point maxLoc;
        Point matchLoc;
        minMaxLoc( result, &minVal, &maxVal, &minLoc, &maxLoc, Mat() );

        /// For SQDIFF and SQDIFF_NORMED, the best matches are lower values. For all the other methods, the higher the better
        if( match_method  == CV_TM_SQDIFF || match_method == CV_TM_SQDIFF_NORMED )
            { matchLoc = minLoc; }
        else
            { matchLoc = maxLoc; }
        
        /// make retangles
        rectangle( frameCopy, matchLoc, Point( matchLoc.x + frameAnalize.cols , matchLoc.y + frameAnalize.rows ), Scalar::all(0), 2, 8, 0 );
        rectangle( result, matchLoc, Point( matchLoc.x + frameAnalize.cols , matchLoc.y + frameAnalize.rows ), Scalar::all(0), 2, 8, 0 );

        /// make a dif with the original and the matched
        Rect myDim2(matchLoc.x,matchLoc.y,50 , 50);
        Mat frameAnalizado = frameCopy(myDim2).clone(); 
        // Mat subt = frameAnalize - frameAnalizado;

        // Translate matchCoord to Point
        alvo.x=matchLoc.x+25;
        alvo.y=matchLoc.y+25;

        /// Make a simple text to debug
        char str[256];
        sprintf(str, "x:%d/y:%d", alvo.x, alvo.y);
        putText(frameCopy, str, cvPoint(30,30), FONT_HERSHEY_COMPLEX_SMALL, 0.8, cvScalar(200,0,250), 1, CV_AA);

        sprintf(str, "maxVal:%.8f/minVal:%.8f", maxVal, minVal);
        putText(frameCopy, str, cvPoint(30,60), FONT_HERSHEY_COMPLEX_SMALL, 0.6, cvScalar(200,0,250), 1, CV_AA);

        //draw lines
        //pthread_mutex_lock(&in_window);
        line(frameCopy, Point (0,alvo.y), Point (frameCopy.cols,alvo.y), cvScalar(200,200,250), 1, 8, 0);
        line(frameCopy, Point (alvo.x,0), Point (alvo.x,frameCopy.rows), cvScalar(200,200,250), 1, 8, 0);
        //line(frameCopy, Point (0,0), Point (frameCopy.cols,frameCopy.rows), cvScalar(200,200,250), 1, 8, 0);

        /// cut the image to make something more.... cool
        Rect roi1( Point( frameCopy.cols-50, 0 ), frameAnalize.size() );
        frameAnalize.copyTo( frameCopy( roi1 ) );
        Rect roi2( Point( frameCopy.cols-50, 50 ), frameAnalize.size() );
        frameAnalizado.copyTo( frameCopy( roi2 ) );

        imshow("image_show",frameCopy);
        namedWindow("image_show", CV_WINDOW_NORMAL); 
        setMouseCallback("image_show", CallBackFunc, NULL);
        
        //imshow("analize",frameAnalize);
        //namedWindow("analize", CV_WINDOW_NORMAL);
        
        //imshow("result",result);
        //namedWindow("result", CV_WINDOW_NORMAL); 
        
        //imshow("analizado",frameAnalizado);
        //namedWindow("analizado", CV_WINDOW_NORMAL); waitKey(30);
        
        //imshow("sub",subt);
        //namedWindow("sub", CV_WINDOW_NORMAL); 
        Caviso;  printf("Fps do streaming: %.2f\n",1/timer_image_show.b()); //end_fps();
        Caviso;  printf("tempo de image_show: %f s \n",timer_image_show.b());
        waitKey(30);
        //pthread_mutex_unlock(&in_window);
        
    }
    Cerro; printf("Image_show Down !\n");
    return NULL;
}