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comparison c/test_graph.cpp @ 614:5e09583275a4

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Merged Nicolas/trafficintelligence into default
author Mohamed Gomaa <eng.m.gom3a@gmail.com>
date Fri, 05 Dec 2014 12:13:53 -0500
parents 03dbecd3a887
children 05ccd8ef150c
comparison
equal deleted inserted replaced
598:11f96bd08552 614:5e09583275a4
9 9
10 using namespace std; 10 using namespace std;
11 using namespace cv; 11 using namespace cv;
12 12
13 TEST_CASE("graph/connected_components", "test graph connected components") { 13 TEST_CASE("graph/connected_components", "test graph connected components") {
14 FeatureGraph featureGraph(5, 1, 5 , 1.); // (float _connectionDistance, float _segmentationDistance, unsigned int _minFeatureTime, float _minNFeaturesPerGroup) 14 float connectionDistance = 5.;
15 unsigned int lastInstant = 20; 15 float segmentationDistance = 1.;
16 FeatureTrajectoryPtr ft1 = createFeatureTrajectory(1, 10, lastInstant, Point2f(1,1), Point2f(0.5, 0.)); 16 unsigned int minFeatureTime = 5;
17 FeatureTrajectoryPtr ft2 = createFeatureTrajectory(2, 10, lastInstant, Point2f(1.1,1), Point2f(0.5, 0.)); 17 float minNFeaturesPerGroup = 0.99;
18 FeatureGraph featureGraph(connectionDistance, segmentationDistance, minFeatureTime, minNFeaturesPerGroup);
19 unsigned int firstInstant = 10, lastInstant = 20;
20 FeatureTrajectoryPtr ft1 = createFeatureTrajectory(1, firstInstant, lastInstant, Point2f(1,1), Point2f(0.5, 0.));
21 FeatureTrajectoryPtr ft2 = createFeatureTrajectory(2, firstInstant, lastInstant, Point2f(1.1,1), Point2f(0.5, 0.));
18 22
19 featureGraph.addFeature(ft1); 23 featureGraph.addFeature(ft1);
20 REQUIRE(featureGraph.getNVertices() == 1); 24 REQUIRE(featureGraph.getNVertices() == 1);
21 REQUIRE(featureGraph.getNEdges() == 0); 25 REQUIRE(featureGraph.getNEdges() == 0);
22 26
23 featureGraph.addFeature(ft2); 27 featureGraph.addFeature(ft2);
24 REQUIRE(featureGraph.getNVertices() == 2); 28 REQUIRE(featureGraph.getNVertices() == 2);
25 REQUIRE(featureGraph.getNEdges() == 1); 29 REQUIRE(featureGraph.getNEdges() == 1);
26 30
27 featureGraph.connectedComponents(lastInstant); 31 featureGraph.connectedComponents(lastInstant);
28 vector<vector<unsigned int> > components = featureGraph.getFeatureGroups(); 32 vector<vector<FeatureTrajectoryPtr> > components;
33 featureGraph.getFeatureGroups(components);
29 REQUIRE(components.size() == 0); 34 REQUIRE(components.size() == 0);
30 REQUIRE(featureGraph.getNVertices() == 2); 35 REQUIRE(featureGraph.getNVertices() == 2);
31 REQUIRE(featureGraph.getNEdges() == 1); 36 REQUIRE(featureGraph.getNEdges() == 1);
32 37
33 featureGraph.connectedComponents(lastInstant+1); 38 featureGraph.connectedComponents(lastInstant+1);
34 components = featureGraph.getFeatureGroups(); 39 featureGraph.getFeatureGroups(components);
35 REQUIRE(components.size() == 1); 40 REQUIRE(components.size() == 1);
36 REQUIRE(components[0].size() == 2); 41 REQUIRE(components[0].size() == 2);
37 REQUIRE(featureGraph.getNVertices() == 0); 42 REQUIRE(featureGraph.getNVertices() == 0);
38 REQUIRE(featureGraph.getNEdges() == 0); 43 REQUIRE(featureGraph.getNEdges() == 0);
39 44
40 // test connection distance 45 // test connection distance
41 featureGraph.addFeature(ft1); 46 featureGraph.addFeature(ft1);
42 featureGraph.addFeature(ft2); 47 featureGraph.addFeature(ft2);
43 FeatureTrajectoryPtr ft3 = createFeatureTrajectory(3, 10, lastInstant, Point2f(6.05,1), Point2f(0.5, 0.)); // connected to ft2 only 48 FeatureTrajectoryPtr ft3 = createFeatureTrajectory(3, firstInstant, lastInstant, Point2f(6.05,1), Point2f(0.5, 0.)); // connected to ft2 only
44 featureGraph.addFeature(ft3); 49 featureGraph.addFeature(ft3);
45 FeatureTrajectoryPtr ft4 = createFeatureTrajectory(4, 10, lastInstant, Point2f(11.1,1), Point2f(0.5, 0.)); // not connected 50 FeatureTrajectoryPtr ft4 = createFeatureTrajectory(4, firstInstant, lastInstant, Point2f(11.1,1), Point2f(0.5, 0.)); // not connected
46 featureGraph.addFeature(ft4); 51 featureGraph.addFeature(ft4);
47 52
53 REQUIRE(ft1->minMaxSimilarity(*ft2, firstInstant, lastInstant, connectionDistance, segmentationDistance));
54 REQUIRE(ft2->minMaxSimilarity(*ft3, firstInstant, lastInstant, connectionDistance, segmentationDistance));
55 REQUIRE_FALSE(ft1->minMaxSimilarity(*ft3, firstInstant, lastInstant, connectionDistance, segmentationDistance));
56 REQUIRE_FALSE(ft1->minMaxSimilarity(*ft4, firstInstant, lastInstant, connectionDistance, segmentationDistance));
57 REQUIRE_FALSE(ft2->minMaxSimilarity(*ft4, firstInstant, lastInstant, connectionDistance, segmentationDistance));
58 REQUIRE_FALSE(ft3->minMaxSimilarity(*ft4, firstInstant, lastInstant, connectionDistance, segmentationDistance));
59
48 REQUIRE(featureGraph.getNVertices() == 4); 60 REQUIRE(featureGraph.getNVertices() == 4);
49 REQUIRE(featureGraph.getNEdges() == 2); 61 REQUIRE(featureGraph.getNEdges() == 2);
50 62
51 featureGraph.connectedComponents(lastInstant+1); 63 featureGraph.connectedComponents(lastInstant+1);
52 components = featureGraph.getFeatureGroups(); 64 featureGraph.getFeatureGroups(components);
53 REQUIRE(components.size() == 2); 65 REQUIRE(components.size() == 2);
54 REQUIRE(components[0].size() == 3); 66 REQUIRE(components[0].size() == 3);
55 REQUIRE(components[1].size() == 1); 67 REQUIRE(components[1].size() == 1);
56 REQUIRE(featureGraph.getNVertices() == 0); 68 REQUIRE(featureGraph.getNVertices() == 0);
57 REQUIRE(featureGraph.getNEdges() == 0); 69 REQUIRE(featureGraph.getNEdges() == 0);