added findMinimumSpanning tree to testPlanarSLAMExample_lago + minor refinements to shorten the code

release/4.3a0
Luca 2014-05-14 17:48:40 -04:00
parent b8300c3b0a
commit ffe8ea5399
2 changed files with 256 additions and 237 deletions

428
.cproject
View File

@ -1,17 +1,19 @@
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@ -60,13 +62,13 @@
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@ -116,13 +118,13 @@
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@ -540,10 +542,10 @@
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@ -574,6 +576,7 @@
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@ -581,6 +584,7 @@
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@ -628,6 +632,7 @@
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@ -635,6 +640,7 @@
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@ -642,6 +648,7 @@
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@ -657,11 +664,20 @@
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@ -758,22 +774,6 @@
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@ -790,6 +790,22 @@
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@ -814,42 +830,26 @@
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@ -918,26 +918,42 @@
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@ -1328,6 +1344,7 @@
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@ -1335,6 +1352,7 @@
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@ -1342,6 +1360,7 @@
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@ -1509,6 +1528,7 @@
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@ -1554,22 +1574,6 @@
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@ -1650,6 +1654,22 @@
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@ -1930,22 +1950,6 @@
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@ -2028,7 +2032,6 @@
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@ -2068,7 +2071,6 @@
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@ -2076,7 +2078,6 @@
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@ -2090,6 +2091,22 @@
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@ -2364,7 +2381,6 @@
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<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testHomography2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testCalibratedCamera.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testCalibratedCamera.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="check" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>check</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="clean" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>clean</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testPoint2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testPoint2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="install" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j3</buildArguments>
@ -2683,6 +2603,7 @@
</target>
<target name="Generate DEB Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>cpack</buildCommand>
<buildArguments/>
<buildTarget>-G DEB</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand>
@ -2690,6 +2611,7 @@
</target>
<target name="Generate RPM Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>cpack</buildCommand>
<buildArguments/>
<buildTarget>-G RPM</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand>
@ -2697,6 +2619,7 @@
</target>
<target name="Generate TGZ Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>cpack</buildCommand>
<buildArguments/>
<buildTarget>-G TGZ</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand>
@ -2704,6 +2627,7 @@
</target>
<target name="Generate TGZ Source Package" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>cpack</buildCommand>
<buildArguments/>
<buildTarget>--config CPackSourceConfig.cmake</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>false</useDefaultCommand>
@ -2877,34 +2801,98 @@
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testSpirit.run" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<target name="testRot3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>testSpirit.run</buildTarget>
<buildArguments>-j2</buildArguments>
<buildTarget>testRot3.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testWrap.run" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<target name="testRot2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>testWrap.run</buildTarget>
<buildArguments>-j2</buildArguments>
<buildTarget>testRot2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="check.wrap" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<target name="testPose3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>check.wrap</buildTarget>
<buildArguments>-j2</buildArguments>
<buildTarget>testPose3.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="wrap" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<target name="timeRot3.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>wrap</buildTarget>
<buildArguments>-j2</buildArguments>
<buildTarget>timeRot3.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testPose2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testPose2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testCal3_S2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testCal3_S2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testSimpleCamera.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testSimpleCamera.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testHomography2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testHomography2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testCalibratedCamera.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testCalibratedCamera.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="check" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>check</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="clean" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>clean</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testPoint2.run" path="geometry" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j2</buildArguments>
<buildTarget>testPoint2.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
@ -2948,6 +2936,38 @@
<useDefaultCommand>false</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testSpirit.run" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>testSpirit.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="testWrap.run" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>testWrap.run</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="check.wrap" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>check.wrap</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
<target name="wrap" path="build/wrap" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
<buildCommand>make</buildCommand>
<buildArguments>-j5</buildArguments>
<buildTarget>wrap</buildTarget>
<stopOnError>true</stopOnError>
<useDefaultCommand>true</useDefaultCommand>
<runAllBuilders>true</runAllBuilders>
</target>
</buildTargets>
</storageModule>
</cproject>

View File

@ -12,13 +12,7 @@
/**
* @file testPlanarSLAMExample_lago.cpp
* @brief Unit tests for planar SLAM example using the initialization technique
* LAGO (Linear Approximation for Graph Optimization) proposed in:
*
* L. Carlone, R. Aragues, J. Castellanos, and B. Bona, A fast and accurate
* approximation for planar pose graph optimization, IJRR, 2014.
*
* L. Carlone, R. Aragues, J.A. Castellanos, and B. Bona, A linear approximation
* for graph-based simultaneous localization and mapping, RSS, 2011.
* LAGO (Linear Approximation for Graph Optimization)
*
* @author Luca Carlone
* @author Frank Dellaert
@ -59,8 +53,27 @@ Symbol x0('x', 0), x1('x', 1), x2('x', 2), x3('x',3);
static SharedNoiseModel model(noiseModel::Isotropic::Sigma(3, 0.1));
static const double PI = boost::math::constants::pi<double>();
/**
* @brief Initialization technique for planar pose SLAM using
* LAGO (Linear Approximation for Graph Optimization). see papers:
*
* L. Carlone, R. Aragues, J. Castellanos, and B. Bona, A fast and accurate
* approximation for planar pose graph optimization, IJRR, 2014.
*
* L. Carlone, R. Aragues, J.A. Castellanos, and B. Bona, A linear approximation
* for graph-based simultaneous localization and mapping, RSS, 2011.
*
* @param graph: nonlinear factor graph including between (Pose2) measurements
* @return Values: initial guess including orientation estimate from LAGO
*/
/* ************************************************************************* */
//
#include <gtsam/inference/graph.h>
Values initializeLago(const NonlinearFactorGraph& graph) {
// Find a minimum spanning tree
PredecessorMap<Key> tree = findMinimumSpanningTree<NonlinearFactorGraph, Key, BetweenFactor<Pose2> >(graph);
// Order measurements: ordered spanning path first, loop closure later
// Extract angles in so2 from relative rotations in SO2
@ -84,10 +97,11 @@ TEST( Lago, smallGraph_GTmeasurements ) {
// x2 0 1
// / | \ 1 2
// / | \ 2 3
// x3 | x4 2 1
// \ | / 1 3
// x3 | x1 2 0
// \ | / 0 3
// \ | /
// x0
//
Pose2 pose0 = Pose2( 0.000000, 0.000000, 0.000000);
Pose2 pose1 = Pose2( 1.000000, 1.000000, 1.570796);
@ -95,35 +109,20 @@ TEST( Lago, smallGraph_GTmeasurements ) {
Pose2 pose3 = Pose2(-1.000000, 1.000000, 4.712389);
NonlinearFactorGraph graph;
BetweenFactor<Pose2> factor01(x0, x1, pose0.between(pose1), model);
graph.add(factor01);
BetweenFactor<Pose2> factor12(x1, x2, pose1.between(pose2), model);
graph.add(factor12);
BetweenFactor<Pose2> factor23(x2, x3, pose2.between(pose3), model);
graph.add(factor23);
BetweenFactor<Pose2> factor20(x2, x0, pose2.between(pose0), model);
graph.add(factor20);
BetweenFactor<Pose2> factor03(x0, x3, pose0.between(pose3), model);
graph.add(factor03);
graph.add( BetweenFactor<Pose2>(x0, x1, pose0.between(pose1), model));
graph.add( BetweenFactor<Pose2>(x1, x2, pose1.between(pose2), model));
graph.add( BetweenFactor<Pose2>(x2, x3, pose2.between(pose3), model));
graph.add( BetweenFactor<Pose2>(x2, x0, pose2.between(pose0), model));
graph.add( BetweenFactor<Pose2>(x0, x3, pose0.between(pose3), model));
// graph.print("graph");
Values initialGuessLago = initializeLago(graph);
Vector expectedOrientations = (Vector(4) << 0.0, 0.5*PI, PI, 1.5*PI);
Vector actualOrientations(4);
actualOrientations(0) = (initialGuessLago.at<Pose2>(x0)).theta();
actualOrientations(1) = (initialGuessLago.at<Pose2>(x1)).theta();
actualOrientations(2) = (initialGuessLago.at<Pose2>(x2)).theta();
actualOrientations(3) = (initialGuessLago.at<Pose2>(x3)).theta();
EXPECT(assert_equal(expectedOrientations, actualOrientations, 1e-6));
//DOUBLES_EQUAL(expected, actual, 1e-6);
DOUBLES_EQUAL(0.0, (initialGuessLago.at<Pose2>(x0)).theta(), 1e-6);
DOUBLES_EQUAL(0.5*PI, (initialGuessLago.at<Pose2>(x1)).theta(), 1e-6);
DOUBLES_EQUAL(PI, (initialGuessLago.at<Pose2>(x2)).theta(), 1e-6);
DOUBLES_EQUAL(1.5*PI, (initialGuessLago.at<Pose2>(x3)).theta(), 1e-6);
}
/* ************************************************************************* */