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Revived sole camera test

release/4.3a0
dellaert 2015-03-15 07:09:55 -04:00
parent a920caf2ec
commit a3b6a47b2e
1 changed files with 37 additions and 41 deletions
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64
gtsam/geometry/tests/testTriangulation.cpp
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@ -63,32 +63,33 @@ TEST( triangulation, twoPoses) {
// 1. Test simple DLT, perfect in no noise situation
bool optimize = false;
boost::optional<Point3> actual1 = triangulatePoint3(poses, sharedCal,
measurements, rank_tol, optimize);
boost::optional<Point3> actual1 = //
triangulatePoint3(poses, sharedCal, measurements, rank_tol, optimize);
EXPECT(assert_equal(landmark, *actual1, 1e-7));
// 2. test with optimization on, same answer
optimize = true;
boost::optional<Point3> actual2 = triangulatePoint3(poses, sharedCal,
measurements, rank_tol, optimize);
boost::optional<Point3> actual2 = //
triangulatePoint3(poses, sharedCal, measurements, rank_tol, optimize);
EXPECT(assert_equal(landmark, *actual2, 1e-7));
// 3. Add some noise and try again: result should be ~ (4.995, 0.499167, 1.19814)
measurements.at(0) += Point2(0.1, 0.5);
measurements.at(1) += Point2(-0.2, 0.3);
optimize = false;
boost::optional<Point3> actual3 = triangulatePoint3(poses, sharedCal,
measurements, rank_tol, optimize);
boost::optional<Point3> actual3 = //
triangulatePoint3(poses, sharedCal, measurements, rank_tol, optimize);
EXPECT(assert_equal(Point3(4.995, 0.499167, 1.19814), *actual3, 1e-4));
// 3. Add some noise and try again: result should be ~ (4.995, 0.499167, 1.19814)
// 4. Now with optimization on
optimize = true;
boost::optional<Point3> actual4 = triangulatePoint3(poses, sharedCal,
measurements, rank_tol, optimize);
boost::optional<Point3> actual4 = //
triangulatePoint3(poses, sharedCal, measurements, rank_tol, optimize);
EXPECT(assert_equal(Point3(4.995, 0.499167, 1.19814), *actual4, 1e-4));
}
//******************************************************************************
// Similar, but now with Bundler calibration
TEST( triangulation, twoPosesBundler) {
boost::shared_ptr<Cal3Bundler> bundlerCal = //
@ -109,17 +110,17 @@ TEST( triangulation, twoPosesBundler) {
bool optimize = true;
double rank_tol = 1e-9;
boost::optional<Point3> triangulated_landmark = triangulatePoint3(poses,
bundlerCal, measurements, rank_tol, optimize);
EXPECT(assert_equal(landmark, *triangulated_landmark, 1e-2));
boost::optional<Point3> actual = //
triangulatePoint3(poses, bundlerCal, measurements, rank_tol, optimize);
EXPECT(assert_equal(landmark, *actual, 1e-7));
// 2. Add some noise and try again: result should be ~ (4.995, 0.499167, 1.19814)
// Add some noise and try again
measurements.at(0) += Point2(0.1, 0.5);
measurements.at(1) += Point2(-0.2, 0.3);
boost::optional<Point3> triangulated_landmark_noise = triangulatePoint3(poses,
bundlerCal, measurements, rank_tol, optimize);
EXPECT(assert_equal(landmark, *triangulated_landmark_noise, 1e-2));
boost::optional<Point3> actual2 = //
triangulatePoint3(poses, bundlerCal, measurements, rank_tol, optimize);
EXPECT(assert_equal(Point3(4.995, 0.499167, 1.19847), *actual2, 1e-4));
}
//******************************************************************************
@ -130,17 +131,17 @@ TEST( triangulation, fourPoses) {
poses += pose1, pose2;
measurements += z1, z2;
boost::optional<Point3> triangulated_landmark = triangulatePoint3(poses,
sharedCal, measurements);
EXPECT(assert_equal(landmark, *triangulated_landmark, 1e-2));
boost::optional<Point3> actual = triangulatePoint3(poses, sharedCal,
measurements);
EXPECT(assert_equal(landmark, *actual, 1e-2));
// 2. Add some noise and try again: result should be ~ (4.995, 0.499167, 1.19814)
measurements.at(0) += Point2(0.1, 0.5);
measurements.at(1) += Point2(-0.2, 0.3);
boost::optional<Point3> triangulated_landmark_noise = //
boost::optional<Point3> actual2 = //
triangulatePoint3(poses, sharedCal, measurements);
EXPECT(assert_equal(landmark, *triangulated_landmark_noise, 1e-2));
EXPECT(assert_equal(landmark, *actual2, 1e-2));
// 3. Add a slightly rotated third camera above, again with measurement noise
Pose3 pose3 = pose1 * Pose3(Rot3::ypr(0.1, 0.2, 0.1), Point3(0.1, -2, -.1));
@ -164,8 +165,7 @@ TEST( triangulation, fourPoses) {
SimpleCamera camera4(pose4, *sharedCal);
#ifdef GTSAM_THROW_CHEIRALITY_EXCEPTION
CHECK_EXCEPTION(camera4.project(landmark)
;, CheiralityException);
CHECK_EXCEPTION(camera4.project(landmark), CheiralityException);
poses += pose4;
measurements += Point2(400, 400);
@ -195,17 +195,17 @@ TEST( triangulation, fourPoses_distinct_Ks) {
cameras += camera1, camera2;
measurements += z1, z2;
boost::optional<Point3> triangulated_landmark = //
boost::optional<Point3> actual = //
triangulatePoint3(cameras, measurements);
EXPECT(assert_equal(landmark, *triangulated_landmark, 1e-2));
EXPECT(assert_equal(landmark, *actual, 1e-2));
// 2. Add some noise and try again: result should be ~ (4.995, 0.499167, 1.19814)
measurements.at(0) += Point2(0.1, 0.5);
measurements.at(1) += Point2(-0.2, 0.3);
boost::optional<Point3> triangulated_landmark_noise = //
boost::optional<Point3> actual2 = //
triangulatePoint3(cameras, measurements);
EXPECT(assert_equal(landmark, *triangulated_landmark_noise, 1e-2));
EXPECT(assert_equal(landmark, *actual2, 1e-2));
// 3. Add a slightly rotated third camera above, again with measurement noise
Pose3 pose3 = pose1 * Pose3(Rot3::ypr(0.1, 0.2, 0.1), Point3(0.1, -2, -.1));
@ -260,23 +260,19 @@ TEST( triangulation, twoIdenticalPoses) {
}
//******************************************************************************
/*
TEST( triangulation, onePose) {
TEST( triangulation, onePose) {
// we expect this test to fail with a TriangulationUnderconstrainedException
// because there's only one camera observation
Cal3_S2 *sharedCal(1500, 1200, 0, 640, 480);
vector<Pose3> poses;
vector<Point2> measurements;
poses += Pose3();
measurements += Point2();
CHECK_EXCEPTION(triangulatePoint3(poses, measurements, *sharedCal),
CHECK_EXCEPTION(triangulatePoint3(poses, sharedCal, measurements),
TriangulationUnderconstrainedException);
}
*/
}
//******************************************************************************
int main() {