Mercurial Hosting > traffic-intelligence
comparison c/test_feature.cpp @ 481:b6ad86ee7033
implemented smoothing (requires latest trajectory management library version)
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Wed, 02 Apr 2014 01:45:53 -0400 |
parents | f0f800b95765 |
children | 05ccd8ef150c |
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480:f43bc0b0ba74 | 481:b6ad86ee7033 |
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7 | 7 |
8 #include "catch.hpp" | 8 #include "catch.hpp" |
9 | 9 |
10 using namespace std; | 10 using namespace std; |
11 using namespace cv; | 11 using namespace cv; |
12 | |
13 TEST_CASE("trajectory/smoothing", "test trajectory smoothing (from trajectory management library)") { | |
14 TrajectoryPoint2f t1; | |
15 for(int i=0; i<20;++i) | |
16 t1.add(i, cv::Point2f(1+i, 1+0.5*i)); | |
17 | |
18 TrajectoryPoint2f t2(t1); | |
19 t2.movingAverage(3); | |
20 for(int i=0; i<20;++i) | |
21 REQUIRE(t1.getPoint(i) == t2.getPoint(i)); | |
22 t1.clear(); | |
23 cv::Point2f p0(1,1); | |
24 cv::Point2f p1(2,2); | |
25 cv::Point2f p2(2.4,3); | |
26 cv::Point2f p3(3.1,3.4); | |
27 cv::Point2f p4(3.4,4); | |
28 cv::Point2f p5(3.6,4.5); | |
29 | |
30 t1.add(0, p0); | |
31 t1.add(1, p1); | |
32 t1.add(2, p2); | |
33 t1.add(3, p3); | |
34 t1.add(4, p4); | |
35 t1.add(5, p5); | |
36 t1.movingAverage(2); | |
37 REQUIRE(t1.getPoint(0) == p0); | |
38 REQUIRE(t1.getPoint(1) == (p0+p1+p2)*(1./3.)); | |
39 REQUIRE(t1.getPoint(2) == (p0+p1+p2+p3+p4)*(1./5.)); | |
40 REQUIRE(t1.getPoint(3) == (p1+p2+p3+p4+p5)*(1./5.)); | |
41 REQUIRE(t1.getPoint(4) == (p3+p4+p5)*(1./3.)); | |
42 REQUIRE(t1.getPoint(5) == p5); | |
43 } | |
12 | 44 |
13 TEST_CASE("features/similarity", "test feature similarity measure") { | 45 TEST_CASE("features/similarity", "test feature similarity measure") { |
14 FeatureTrajectoryPtr ft1 = createFeatureTrajectory(1, 10, 20, Point2f(1,1), Point2f(0, 1)); | 46 FeatureTrajectoryPtr ft1 = createFeatureTrajectory(1, 10, 20, Point2f(1,1), Point2f(0, 1)); |
15 FeatureTrajectoryPtr ft2 = createFeatureTrajectory(2, 10, 20, Point2f(2,1), Point2f(0, 1)); | 47 FeatureTrajectoryPtr ft2 = createFeatureTrajectory(2, 10, 20, Point2f(2,1), Point2f(0, 1)); |
16 | 48 |