void CvWindow_Sink::onNewImageN(int n) { CLOG(LTRACE) << name() << "::onNewImage(" << n << ")"; try { if (!in_img[n]->empty()) { img[n] = in_img[n]->read().clone(); } Types::DrawableContainer ctr; while (!in_draw[n]->empty()) { ctr.add(in_draw[n]->read()->clone()); to_draw[n] = boost::shared_ptr<Types::Drawable>(ctr.clone()); } if (to_draw[n]) { to_draw[n]->draw(img[n], CV_RGB(255,0,255)); // TODO: dodać wygaszanie starszych drawable, np. przez 10 odświeżeń //to_draw[n] = boost::shared_ptr<Types::Drawable>(); } // Display image. //onStep(); } catch (std::exception &ex) { CLOG(LERROR) << "CvWindow::onNewImage failed: " << ex.what() << "\n"; } }
void CvHoughLines_Processor::onNewImage() { if (in_img.empty()) { LOG(LFATAL) << "Component " << name() << " " << "in_img input stream is empty."; return; } Mat image = in_img.read(); if (image.channels() != 1) { LOG(LFATAL) << "Component " << name() << " " << "in_img received image must have only one channel."; return; } Types::DrawableContainer c; vector<Vec4i> lines; cv::HoughLinesP( image, lines, 1, CV_PI/180, threshold, minLineLength, maxLineGap); CLOG(LDEBUG) << "Found " << lines.size() << " lines"; for( size_t i = 0; i < lines.size(); i++ ) { c.add(new Types::Line(cv::Point(lines[i][0], lines[i][1]), cv::Point(lines[i][2], lines[i][3]))); } out_lines.write(c); }
void CvWindow_Sink::onNewImageN(int n) { CLOG(LTRACE) << name() << "::onNewImage(" << n << ")"; try { if (!in_img[n]->empty()) { img[n] = in_img[n]->read().clone(); } if (to_draw_timeout[n]) --to_draw_timeout[n]; Types::DrawableContainer ctr; while (!in_draw[n]->empty()) { ctr.add(in_draw[n]->read()->clone()); to_draw[n] = boost::shared_ptr<Types::Drawable>(ctr.clone()); to_draw_timeout[n] = 10; } if (to_draw[n]) { float opacity = 0.1 * to_draw_timeout[n]; if (opacity > 0.01) { cv::Mat overlay; img[n].copyTo(overlay); to_draw[n]->draw(overlay, CV_RGB(255,0,255)); cv::addWeighted(overlay, opacity, img[n], 1-opacity, 0, img[n]); } } // Display image. //onStep(); } catch (std::exception &ex) { CLOG(LERROR) << "CvWindow::onNewImage failed: " << ex.what() << ""; } }
bool MS_Blueball_Decide::onStep() { LOG(LTRACE) << "MS_Blueball_Decide::step\n"; blobs_ready = hue_ready = false; try { int id = 0; int i; Types::Blobs::Blob *currentBlob; Types::DrawableContainer Blueballs; // iterate through all found blobs for (i = 0; i < blobs.GetNumBlobs(); i++ ) { currentBlob = blobs.GetBlob(i); // // get mean color from area coverd by blob (from hue component) // double me = currentBlob->Mean(&h); // double st = currentBlob->StdDev(&h); // get blob bounding rectangle and ellipse CvBox2D r2 = currentBlob->GetEllipse(); // // blob moments // double m00, m10, m01, m11, m02, m20; // double M11, M02, M20, M7; // // // calculate moments // m00 = currentBlob->Moment(0,0); // m01 = currentBlob->Moment(0,1); // m10 = currentBlob->Moment(1,0); // m11 = currentBlob->Moment(1,1); // m02 = currentBlob->Moment(0,2); // m20 = currentBlob->Moment(2,0); // // M11 = m11 - (m10*m01)/m00; // M02 = m02 - (m01*m01)/m00; // M20 = m20 - (m10*m10)/m00; // // // for circle it should be ~0.0063 // M7 = (M20*M02-M11*M11) / (m00*m00*m00*m00); std::cout << "Center: " << r2.center.x << "," << r2.center.y << "\n"; ++id; Blueballs.add(new Types::Ellipse(Point(r2.center.x, r2.center.y), Size(r2.size.width, r2.size.height), r2.angle)); } out_balls.write(Blueballs); newImage->raise(); return true; } catch (...) { LOG(LERROR) << "MS_Blueball_Decide::onNewImage failed\n"; return false; } }
bool MS_Barcode_Decide::onStep() { blobs_ready = hue_ready = false; try { int i; IplImage h = IplImage(hue_img); Types::Blobs::Blob *currentBlob; Types::DrawableContainer signs; // iterate through all found blobs for (i = 0; i < blobs.GetNumBlobs(); i++ ) { currentBlob = blobs.GetBlob(i); // get mean color from area coverd by blob (from hue component) double me = currentBlob->Mean(&h); double st = currentBlob->StdDev(&h); // get blob bounding rectangle and ellipse //CvBox2D be = currentBlob->GetEllipse(); cv::Rect bb = currentBlob->GetBoundingBox(); signs.add(new Types::Rectangle(bb.x, bb.y, bb.width, bb.height)); } out_signs.write(signs); newImage->raise(); return true; } catch (...) { LOG(LERROR) << "MS_Sign_Decide::onNewImage failed\n"; return false; } }
bool ExtractBlocks_Processor::onStep() { LOG(LTRACE) << "ExtractBlocks_Processor::step\n"; blobs_ready = hue_ready = false; try { int id = 0; int i; IplImage h = IplImage(hue_img); Types::Blobs::Blob *currentBlob; Types::DrawableContainer blocks; // iterate through all found blobs for (i = 0; i < blobs.GetNumBlobs(); i++ ) { currentBlob = blobs.GetBlob(i); // get blob bounding rectangle CvRect r2 = currentBlob->GetBoundingBox(); ++id; blocks.add(new Types::Rectangle(r2.x, r2.y, r2.width, r2.height)); out_blocks.write(blocks); newImage->raise(); } return true; } catch (...) { LOG(LERROR) << "ExtractBlocks_Processor::onNewImage failed\n"; return false; } }
void DrawCoordinateSystem::projectPoints(){ cv::Mat_<double> rvec(3,1); cv::Mat_<double> tvec(3,1); Types::HomogMatrix homogMatrix; cv::Mat_<double> rotMatrix; rotMatrix.create(3,3); // Try to read rotation and translation from rvec and tvec or homogenous matrix. if(!in_rvec.empty()&&!in_tvec.empty()){ rvec = in_rvec.read(); tvec = in_tvec.read(); } else if(!in_homogMatrix.empty()){ homogMatrix = in_homogMatrix.read(); for (int i = 0; i < 3; ++i) { for (int j = 0; j < 3; ++j) { rotMatrix(i,j)=homogMatrix(i, j); } tvec(i, 0) = homogMatrix(i, 3); } Rodrigues(rotMatrix, rvec); } else return; // Get camera info properties. Types::CameraInfo camera_matrix = in_camera_matrix.read(); vector<cv::Point3f> object_points; vector<cv::Point2f> image_points; // Create four points constituting ends of three lines. object_points.push_back(cv::Point3f(0,0,0)); object_points.push_back(cv::Point3f(0.1,0,0)); object_points.push_back(cv::Point3f(0,0.1,0)); object_points.push_back(cv::Point3f(0,0,0.1)); // Project points taking into account the camera properties. if (rectified) { cv::Mat K, _r, _t; cv::decomposeProjectionMatrix(camera_matrix.projectionMatrix(), K, _r, _t); cv::projectPoints(object_points, rvec, tvec, K, cv::Mat(), image_points); } else { cv::projectPoints(object_points, rvec, tvec, camera_matrix.cameraMatrix(), camera_matrix.distCoeffs(), image_points); } // Draw lines between projected points. Types::Line ax(image_points[0], image_points[1]); ax.setCol(cv::Scalar(255, 0, 0)); Types::Line ay(image_points[0], image_points[2]); ay.setCol(cv::Scalar(0, 255, 0)); Types::Line az(image_points[0], image_points[3]); az.setCol(cv::Scalar(0, 0, 255)); // Add lines to container. Types::DrawableContainer ctr; ctr.add(ax.clone()); ctr.add(ay.clone()); ctr.add(az.clone()); CLOG(LINFO)<<"Image Points: "<<image_points; // Write output to dataports. out_csystem.write(ctr); out_impoints.write(image_points); }