removed tests that are not applicable - merging to develop now
lcarlone
parent
d8eeaf9cb3
commit
00eee7cd19
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@ -699,91 +699,6 @@ TEST( SmartStereoProjectionFactorPP, 3poses_smart_projection_factor_optimization
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EXPECT_DOUBLES_EQUAL(0, graph.error(result), 1e-5);
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}
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/* *************************************************************************
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TEST( SmartStereoProjectionFactorPP, body_P_sensor ) {
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// camera has some displacement
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Pose3 body_P_sensor = Pose3(Rot3::Ypr(-0.01, 0., -0.05), Point3(0.1, 0, 0.1));
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// create first camera. Looking along X-axis, 1 meter above ground plane (x-y)
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Pose3 pose1 = Pose3(Rot3::Ypr(-M_PI / 2, 0., -M_PI / 2), Point3(0, 0, 1));
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StereoCamera cam1(pose1.compose(body_P_sensor), K2);
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// create second camera 1 meter to the right of first camera
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Pose3 pose2 = pose1 * Pose3(Rot3(), Point3(1, 0, 0));
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StereoCamera cam2(pose2.compose(body_P_sensor), K2);
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// create third camera 1 meter above the first camera
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Pose3 pose3 = pose1 * Pose3(Rot3(), Point3(0, -1, 0));
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StereoCamera cam3(pose3.compose(body_P_sensor), K2);
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// three landmarks ~5 meters infront of camera
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Point3 landmark1(5, 0.5, 1.2);
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Point3 landmark2(5, -0.5, 1.2);
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Point3 landmark3(3, 0, 3.0);
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// 1. Project three landmarks into three cameras and triangulate
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vector<StereoPoint2> measurements_l1 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark1);
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vector<StereoPoint2> measurements_l2 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark2);
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vector<StereoPoint2> measurements_l3 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark3);
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KeyVector views;
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views.push_back(x1);
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views.push_back(x2);
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views.push_back(x3);
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SmartStereoProjectionParams smart_params;
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smart_params.triangulation.enableEPI = true;
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SmartStereoProjectionFactorPP::shared_ptr smartFactor1(new SmartStereoProjectionFactorPP(model, smart_params, body_P_sensor));
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smartFactor1->add(measurements_l1, views, K2);
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SmartStereoProjectionFactorPP::shared_ptr smartFactor2(new SmartStereoProjectionFactorPP(model, smart_params, body_P_sensor));
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smartFactor2->add(measurements_l2, views, K2);
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SmartStereoProjectionFactorPP::shared_ptr smartFactor3(new SmartStereoProjectionFactorPP(model, smart_params, body_P_sensor));
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smartFactor3->add(measurements_l3, views, K2);
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const SharedDiagonal noisePrior = noiseModel::Isotropic::Sigma(6, 0.10);
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NonlinearFactorGraph graph;
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graph.push_back(smartFactor1);
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graph.push_back(smartFactor2);
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graph.push_back(smartFactor3);
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graph.addPrior(x1, pose1, noisePrior);
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graph.addPrior(x2, pose2, noisePrior);
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// Pose3 noise_pose = Pose3(Rot3::Ypr(-M_PI/10, 0., -M_PI/10), Point3(0.5,0.1,0.3)); // noise from regular projection factor test below
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Pose3 noise_pose = Pose3(Rot3::Ypr(-M_PI / 100, 0., -M_PI / 100),
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Point3(0.1, 0.1, 0.1)); // smaller noise
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Values values;
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values.insert(x1, pose1);
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values.insert(x2, pose2);
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// initialize third pose with some noise, we expect it to move back to original pose3
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values.insert(x3, pose3 * noise_pose);
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EXPECT(
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assert_equal(
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Pose3(
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Rot3(0, -0.0314107591, 0.99950656, -0.99950656, -0.0313952598,
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-0.000986635786, 0.0314107591, -0.999013364, -0.0313952598),
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Point3(0.1, -0.1, 1.9)), values.at<Pose3>(x3)));
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// cout << std::setprecision(10) << "\n----SmartStereoFactor graph initial error: " << graph.error(values) << endl;
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EXPECT_DOUBLES_EQUAL(953392.32838422502, graph.error(values), 1e-7); // initial error
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Values result;
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gttic_(SmartStereoProjectionFactorPP);
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LevenbergMarquardtOptimizer optimizer(graph, values, lm_params);
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result = optimizer.optimize();
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gttoc_(SmartStereoProjectionFactorPP);
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tictoc_finishedIteration_();
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EXPECT_DOUBLES_EQUAL(0, graph.error(result), 1e-5);
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// result.print("results of 3 camera, 3 landmark optimization \n");
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EXPECT(assert_equal(pose3, result.at<Pose3>(x3)));
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}
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/* *************************************************************************
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TEST( SmartStereoProjectionFactorPP, body_P_sensor_monocular ){
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// make a realistic calibration matrix
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@ -885,143 +800,6 @@ TEST( SmartStereoProjectionFactorPP, body_P_sensor_monocular ){
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result = optimizer.optimize();
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EXPECT(assert_equal(bodyPose3,result.at<Pose3>(x3)));
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}
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/* *************************************************************************
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TEST( SmartStereoProjectionFactorPP, jacobianSVD ) {
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KeyVector views;
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views.push_back(x1);
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views.push_back(x2);
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views.push_back(x3);
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// create first camera. Looking along X-axis, 1 meter above ground plane (x-y)
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Pose3 pose1 = Pose3(Rot3::Ypr(-M_PI / 2, 0., -M_PI / 2), Point3(0, 0, 1));
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StereoCamera cam1(pose1, K);
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// create second camera 1 meter to the right of first camera
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Pose3 pose2 = pose1 * Pose3(Rot3(), Point3(1, 0, 0));
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StereoCamera cam2(pose2, K);
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// create third camera 1 meter above the first camera
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Pose3 pose3 = pose1 * Pose3(Rot3(), Point3(0, -1, 0));
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StereoCamera cam3(pose3, K);
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// three landmarks ~5 meters infront of camera
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Point3 landmark1(5, 0.5, 1.2);
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Point3 landmark2(5, -0.5, 1.2);
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Point3 landmark3(3, 0, 3.0);
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// 1. Project three landmarks into three cameras and triangulate
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vector<StereoPoint2> measurements_cam1 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark1);
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vector<StereoPoint2> measurements_cam2 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark2);
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vector<StereoPoint2> measurements_cam3 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark3);
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SmartStereoProjectionParams params;
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params.setLinearizationMode(JACOBIAN_SVD);
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SmartStereoProjectionFactorPP::shared_ptr smartFactor1( new SmartStereoProjectionFactorPP(model, params));
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smartFactor1->add(measurements_cam1, views, K);
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SmartStereoProjectionFactorPP::shared_ptr smartFactor2(new SmartStereoProjectionFactorPP(model, params));
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smartFactor2->add(measurements_cam2, views, K);
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SmartStereoProjectionFactorPP::shared_ptr smartFactor3(new SmartStereoProjectionFactorPP(model, params));
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smartFactor3->add(measurements_cam3, views, K);
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const SharedDiagonal noisePrior = noiseModel::Isotropic::Sigma(6, 0.10);
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NonlinearFactorGraph graph;
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graph.push_back(smartFactor1);
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graph.push_back(smartFactor2);
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graph.push_back(smartFactor3);
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graph.addPrior(x1, pose1, noisePrior);
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graph.addPrior(x2, pose2, noisePrior);
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// Pose3 noise_pose = Pose3(Rot3::Ypr(-M_PI/10, 0., -M_PI/10), Point3(0.5,0.1,0.3)); // noise from regular projection factor test below
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Pose3 noise_pose = Pose3(Rot3::Ypr(-M_PI / 100, 0., -M_PI / 100),
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Point3(0.1, 0.1, 0.1)); // smaller noise
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Values values;
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values.insert(x1, pose1);
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values.insert(x2, pose2);
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values.insert(x3, pose3 * noise_pose);
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Values result;
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LevenbergMarquardtOptimizer optimizer(graph, values, lm_params);
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result = optimizer.optimize();
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EXPECT(assert_equal(pose3, result.at<Pose3>(x3)));
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}
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/* *************************************************************************
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TEST( SmartStereoProjectionFactorPP, jacobianSVDwithMissingValues ) {
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KeyVector views;
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views.push_back(x1);
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views.push_back(x2);
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views.push_back(x3);
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// create first camera. Looking along X-axis, 1 meter above ground plane (x-y)
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Pose3 pose1 = Pose3(Rot3::Ypr(-M_PI / 2, 0., -M_PI / 2), Point3(0, 0, 1));
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StereoCamera cam1(pose1, K);
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// create second camera 1 meter to the right of first camera
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Pose3 pose2 = pose1 * Pose3(Rot3(), Point3(1, 0, 0));
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StereoCamera cam2(pose2, K);
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// create third camera 1 meter above the first camera
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Pose3 pose3 = pose1 * Pose3(Rot3(), Point3(0, -1, 0));
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StereoCamera cam3(pose3, K);
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// three landmarks ~5 meters infront of camera
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Point3 landmark1(5, 0.5, 1.2);
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Point3 landmark2(5, -0.5, 1.2);
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Point3 landmark3(3, 0, 3.0);
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// 1. Project three landmarks into three cameras and triangulate
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vector<StereoPoint2> measurements_cam1 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark1);
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vector<StereoPoint2> measurements_cam2 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark2);
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vector<StereoPoint2> measurements_cam3 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark3);
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// DELETE SOME MEASUREMENTS
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StereoPoint2 sp = measurements_cam1[1];
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measurements_cam1[1] = StereoPoint2(sp.uL(), missing_uR, sp.v());
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sp = measurements_cam2[2];
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measurements_cam2[2] = StereoPoint2(sp.uL(), missing_uR, sp.v());
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SmartStereoProjectionParams params;
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params.setLinearizationMode(JACOBIAN_SVD);
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SmartStereoProjectionFactorPP::shared_ptr smartFactor1( new SmartStereoProjectionFactorPP(model, params));
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smartFactor1->add(measurements_cam1, views, K);
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SmartStereoProjectionFactorPP::shared_ptr smartFactor2(new SmartStereoProjectionFactorPP(model, params));
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smartFactor2->add(measurements_cam2, views, K);
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SmartStereoProjectionFactorPP::shared_ptr smartFactor3(new SmartStereoProjectionFactorPP(model, params));
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smartFactor3->add(measurements_cam3, views, K);
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const SharedDiagonal noisePrior = noiseModel::Isotropic::Sigma(6, 0.10);
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NonlinearFactorGraph graph;
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graph.push_back(smartFactor1);
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graph.push_back(smartFactor2);
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graph.push_back(smartFactor3);
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graph.addPrior(x1, pose1, noisePrior);
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graph.addPrior(x2, pose2, noisePrior);
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// Pose3 noise_pose = Pose3(Rot3::Ypr(-M_PI/10, 0., -M_PI/10), Point3(0.5,0.1,0.3)); // noise from regular projection factor test below
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Pose3 noise_pose = Pose3(Rot3::Ypr(-M_PI / 100, 0., -M_PI / 100),
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Point3(0.1, 0.1, 0.1)); // smaller noise
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Values values;
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values.insert(x1, pose1);
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values.insert(x2, pose2);
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values.insert(x3, pose3 * noise_pose);
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Values result;
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LevenbergMarquardtOptimizer optimizer(graph, values, lm_params);
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result = optimizer.optimize();
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EXPECT(assert_equal(pose3, result.at<Pose3>(x3),1e-7));
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}
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/* *************************************************************************
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TEST( SmartStereoProjectionFactorPP, landmarkDistance ) {
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@ -1278,151 +1056,6 @@ TEST( SmartStereoProjectionFactorPP, CheckHessian) {
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EXPECT(assert_equal(InfoVector, GaussianGraph->hessian().second, 1e-8));
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}
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/* *************************************************************************
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TEST( SmartStereoProjectionFactorPP, HessianWithRotation ) {
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KeyVector views;
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views.push_back(x1);
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views.push_back(x2);
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views.push_back(x3);
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// create first camera. Looking along X-axis, 1 meter above ground plane (x-y)
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Pose3 pose1 = Pose3(Rot3::Ypr(-M_PI / 2, 0., -M_PI / 2), Point3(0, 0, 1));
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StereoCamera cam1(pose1, K);
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// create second camera 1 meter to the right of first camera
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Pose3 pose2 = pose1 * Pose3(Rot3(), Point3(1, 0, 0));
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StereoCamera cam2(pose2, K);
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// create third camera 1 meter above the first camera
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Pose3 pose3 = pose1 * Pose3(Rot3(), Point3(0, -1, 0));
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StereoCamera cam3(pose3, K);
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Point3 landmark1(5, 0.5, 1.2);
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vector<StereoPoint2> measurements_cam1 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark1);
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SmartStereoProjectionFactorPP::shared_ptr smartFactorInstance(new SmartStereoProjectionFactorPP(model));
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smartFactorInstance->add(measurements_cam1, views, K);
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Values values;
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values.insert(x1, pose1);
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values.insert(x2, pose2);
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values.insert(x3, pose3);
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boost::shared_ptr<GaussianFactor> hessianFactor =
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smartFactorInstance->linearize(values);
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// hessianFactor->print("Hessian factor \n");
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Pose3 poseDrift = Pose3(Rot3::Ypr(-M_PI / 2, 0., -M_PI / 2), Point3(0, 0, 0));
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Values rotValues;
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rotValues.insert(x1, poseDrift.compose(pose1));
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rotValues.insert(x2, poseDrift.compose(pose2));
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rotValues.insert(x3, poseDrift.compose(pose3));
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boost::shared_ptr<GaussianFactor> hessianFactorRot =
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smartFactorInstance->linearize(rotValues);
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// hessianFactorRot->print("Hessian factor \n");
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// Hessian is invariant to rotations in the nondegenerate case
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EXPECT(
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assert_equal(hessianFactor->information(),
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hessianFactorRot->information(), 1e-7));
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Pose3 poseDrift2 = Pose3(Rot3::Ypr(-M_PI / 2, -M_PI / 3, -M_PI / 2),
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Point3(10, -4, 5));
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Values tranValues;
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tranValues.insert(x1, poseDrift2.compose(pose1));
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tranValues.insert(x2, poseDrift2.compose(pose2));
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tranValues.insert(x3, poseDrift2.compose(pose3));
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boost::shared_ptr<GaussianFactor> hessianFactorRotTran =
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smartFactorInstance->linearize(tranValues);
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// Hessian is invariant to rotations and translations in the nondegenerate case
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EXPECT(
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assert_equal(hessianFactor->information(),
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hessianFactorRotTran->information(), 1e-6));
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}
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/* *************************************************************************
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TEST( SmartStereoProjectionFactorPP, HessianWithRotationNonDegenerate ) {
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KeyVector views;
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views.push_back(x1);
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views.push_back(x2);
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views.push_back(x3);
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// create first camera. Looking along X-axis, 1 meter above ground plane (x-y)
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Pose3 pose1 = Pose3(Rot3::Ypr(-M_PI / 2, 0., -M_PI / 2), Point3(0, 0, 1));
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StereoCamera cam1(pose1, K2);
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// Second and third cameras in same place, which is a degenerate configuration
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Pose3 pose2 = pose1;
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Pose3 pose3 = pose1;
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StereoCamera cam2(pose2, K2);
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StereoCamera cam3(pose3, K2);
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Point3 landmark1(5, 0.5, 1.2);
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vector<StereoPoint2> measurements_cam1 = stereo_projectToMultipleCameras(cam1,
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cam2, cam3, landmark1);
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SmartStereoProjectionFactorPP::shared_ptr smartFactor(new SmartStereoProjectionFactorPP(model));
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smartFactor->add(measurements_cam1, views, K2);
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Values values;
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values.insert(x1, pose1);
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values.insert(x2, pose2);
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values.insert(x3, pose3);
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boost::shared_ptr<GaussianFactor> hessianFactor = smartFactor->linearize(
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values);
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// check that it is non degenerate
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EXPECT(smartFactor->isValid());
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Pose3 poseDrift = Pose3(Rot3::Ypr(-M_PI / 2, 0., -M_PI / 2), Point3(0, 0, 0));
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Values rotValues;
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rotValues.insert(x1, poseDrift.compose(pose1));
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rotValues.insert(x2, poseDrift.compose(pose2));
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rotValues.insert(x3, poseDrift.compose(pose3));
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boost::shared_ptr<GaussianFactor> hessianFactorRot = smartFactor->linearize(
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rotValues);
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// check that it is non degenerate
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EXPECT(smartFactor->isValid());
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// Hessian is invariant to rotations in the nondegenerate case
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EXPECT(
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assert_equal(hessianFactor->information(),
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hessianFactorRot->information(), 1e-6));
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Pose3 poseDrift2 = Pose3(Rot3::Ypr(-M_PI / 2, -M_PI / 3, -M_PI / 2),
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Point3(10, -4, 5));
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Values tranValues;
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tranValues.insert(x1, poseDrift2.compose(pose1));
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tranValues.insert(x2, poseDrift2.compose(pose2));
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tranValues.insert(x3, poseDrift2.compose(pose3));
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boost::shared_ptr<GaussianFactor> hessianFactorRotTran =
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smartFactor->linearize(tranValues);
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// Hessian is invariant to rotations and translations in the degenerate case
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EXPECT(
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assert_equal(hessianFactor->information(),
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#ifdef GTSAM_USE_EIGEN_MKL
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hessianFactorRotTran->information(), 1e-5));
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#else
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hessianFactorRotTran->information(), 1e-6));
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#endif
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}
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/* ************************************************************************* */
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int main() {
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TestResult tr;
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