Exemplo n.º 1
0
/* Sort blobs in descending order using selection sort.
   NOTE: if efficiency is an issue this sort can be improved
*/
void Blobs::sort() {
    for (int i = 0; i < number(); i++){
        Blob temp = blobs[i];
        int biggest = getBiggest(i);
        blobs[i] = blobs[biggest];
        blobs[biggest] = temp;
    }
}
Exemplo n.º 2
0
void printAll(LinkedList list, int num, int noCols) {
    Node* walker = list.first;
    unsigned* maximums = getBiggest(list, noCols);
    while(walker!=NULL) {
        for(int i=0; i < noCols; i++) {
            printf("%s\t", walker->line[i]);
            for(unsigned i = strlen(walker->line[i]); i<maximums[i]; i++) {
                printf(" ");
            }
        }
        printf("\n");
        walker = walker->next;
    }
}
Exemplo n.º 3
0
void Camera::showBiggest() {
		cuda::GpuMat frame_gpu, frame_hsv_gpu, descriptors_scene;
		cap >> frame;
		frame_gpu.upload(frame);
		cuda::cvtColor(frame_gpu, frame_hsv_gpu, CV_BGR2HSV, 4);
		frame_hsv_gpu.download(frame_hsv);
		inRange(frame_hsv, Scalar(iLowH, iLowS, iLowV), Scalar(iHighH, iHighS, iHighV), imgSave);
#ifdef DEBUG
		imshow("Tresh", imgSave);
#endif
		frame_hsv_gpu.upload(imgSave);
		// Mat cannyOutput;
		for(int i = 0; i < ErodeDilate; i++) {
			cuda::createMorphologyFilter(MORPH_ERODE, CV_8UC4, imgSave);
			cuda::createMorphologyFilter(MORPH_DILATE, CV_8UC4, imgSave);
			cuda::createMorphologyFilter(MORPH_DILATE, CV_8UC4, imgSave);
			cuda::createMorphologyFilter(MORPH_ERODE, CV_8UC4, imgSave);
		}
		/*
		erode(imgSave, imgSave, getStructuringElement(MORPH_ELLIPSE, Size(3, 3)) );
		dilate( imgSave, imgSave, getStructuringElement(MORPH_ELLIPSE, Size(3, 3)) );
		dilate(imgSave, imgSave, getStructuringElement(MORPH_ELLIPSE, Size(8, 8)));
		erode(imgSave, imgSave, getStructuringElement(MORPH_ELLIPSE, Size(8, 8)));
		*/
		//Mat dst;
		frame_hsv_gpu.download(imgSave);
		findContours(imgSave, contours, hierarchy, CV_RETR_TREE, CV_CHAIN_APPROX_SIMPLE, Point(0,0));



		Mat drawing = Mat::zeros(imgSave.size(), CV_8UC3);
		for(int i = 0; i < contours.size(); i++)
		{
			Scalar color = Scalar( rng.uniform(0, 255), rng.uniform(0, 255), rng.uniform(0, 255));
			drawContours(drawing, contours, i, color, 2, 8, hierarchy, 0, Point());
		}
#ifdef DEBUG
		imshow("Drawing", drawing);
		imshow("Control", frame_hsv);
#endif
		// if (good_matches.size() >= 4) {
		color = Scalar( rng.uniform(0, 255), rng.uniform(0, 255), rng.uniform(0, 255));
		Mat biggest = Mat::zeros(imgSave.size(), CV_8UC3);
		drawContours(biggest, contours, getBiggest(), color, 2, 8, hierarchy, 0, Point());
#ifdef DEBUG
		imshow("Biggest", biggest);
#endif

		waitKey(1);
}
Exemplo n.º 4
0
	std::vector<cv::Rect> RealSenseDetector::detectImpl(const ImageGrayscale &img) {
		std::vector<cv::Rect> rects = OpenCVDetector::detect(img);

		if (rects.empty()) {
			consecutiveDetects = 0;
			consecutiveNonDetects++;

			// depth face tracker overlap test
			if (consecutiveNonDetects < 4 && rsDepthFaceTracker->hasLastRoi()) {
				cv::Rect croi = RealSenseDepthFaceTracker::convertScale(rsDepthFaceTracker->getLastCroi(), setup.scale, setup.detectRoi);
				cv::Rect intersection = lastRoi & croi;
				cv::Rect smallerRoi = croi.area() < lastRoi.area() ? croi : lastRoi;

				std::cout << std::dec << " *** RealSenseDetector::detectImpl, lastRoi: " << lastRoi << ", croi: " << croi << ", intersection: " << intersection << std::endl;
				std::cout << std::dec << " *** RealSenseDetector::detectImpl, intersection/smallerRoi/croi/lastRoi areas: " <<
						intersection.area() << "/" << smallerRoi.area() << "/" << croi.area() << "/" << lastRoi.area() << std::endl;

				if (intersection.area() > smallerRoi.area() * 0.5) {
					cv::Point croiCenter(croi.x + croi.width / 2, croi.y + croi.height / 2);
					cv::Point lregCenter(lastRoi.x + lastRoi.width / 2, lastRoi.y + lastRoi.height / 2);
					cv::Point displ(croiCenter - lregCenter);
					std::cout << std::dec << " *** RealSenseDetector::detectImpl, displ vector: " << displ << std::endl;
					lastRoi.x += displ.x;
					lastRoi.y += displ.y;
					rects.push_back(lastRoi);
				}
			} else {
				std::cout << std::dec << " *** RealSenseDetector::detectImpl, NO FACE, consecutiveNonDetects: " << consecutiveNonDetects << std::endl;
			}
		} else {
			consecutiveDetects++;
			consecutiveNonDetects = 0;
			lastRoi = getBiggest(rects);
		}

		return rects;
	}