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41
42 #include "test_precomp.hpp"
43 #include "opencv2/highgui.hpp"
44
45 using namespace std;
46 using namespace cv;
47
TEST(Features2D_ORB,_1996)48 TEST(Features2D_ORB, _1996)
49 {
50 Ptr<FeatureDetector> fd = ORB::create(10000, 1.2f, 8, 31, 0, 2, ORB::HARRIS_SCORE, 31, 20);
51 Ptr<DescriptorExtractor> de = fd;
52
53 Mat image = imread(string(cvtest::TS::ptr()->get_data_path()) + "shared/lena.png");
54 ASSERT_FALSE(image.empty());
55
56 Mat roi(image.size(), CV_8UC1, Scalar(0));
57
58 Point poly[] = {Point(100, 20), Point(300, 50), Point(400, 200), Point(10, 500)};
59 fillConvexPoly(roi, poly, int(sizeof(poly) / sizeof(poly[0])), Scalar(255));
60
61 std::vector<KeyPoint> keypoints;
62 fd->detect(image, keypoints, roi);
63 Mat descriptors;
64 de->compute(image, keypoints, descriptors);
65
66 //image.setTo(Scalar(255,255,255), roi);
67
68 int roiViolations = 0;
69 for(std::vector<KeyPoint>::const_iterator kp = keypoints.begin(); kp != keypoints.end(); ++kp)
70 {
71 int x = cvRound(kp->pt.x);
72 int y = cvRound(kp->pt.y);
73
74 ASSERT_LE(0, x);
75 ASSERT_LE(0, y);
76 ASSERT_GT(image.cols, x);
77 ASSERT_GT(image.rows, y);
78
79 // if (!roi.at<uchar>(y,x))
80 // {
81 // roiViolations++;
82 // circle(image, kp->pt, 3, Scalar(0,0,255));
83 // }
84 }
85
86 // if(roiViolations)
87 // {
88 // imshow("img", image);
89 // waitKey();
90 // }
91
92 ASSERT_EQ(0, roiViolations);
93 }
94
