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hub / github.com/arrayfire/arrayfire / homographyTest

Function homographyTest

test/homography.cpp:46–201  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

44
45template<typename T>
46void homographyTest(string pTestFile, const af_homography_type htype,
47 const bool rotate, const float size_ratio) {
48 using af::dtype_traits;
49 using af::Pi;
50
51 SUPPORTED_TYPE_CHECK(T);
52 IMAGEIO_ENABLED_CHECK();
53
54 vector<dim4> inDims;
55 vector<string> inFiles;
56 vector<vector<float>> gold;
57
58 readImageTests(pTestFile, inDims, inFiles, gold);
59
60 inFiles[0].insert(0, string(TEST_DIR "/homography/"));
61
62 af_array trainArray_f32 = 0;
63 af_array trainArray = 0;
64 af_array train_desc = 0;
65 af_array train_feat_x = 0;
66 af_array train_feat_y = 0;
67 af_features train_feat;
68
69 ASSERT_SUCCESS(af_load_image(&trainArray_f32, inFiles[0].c_str(), false));
70 ASSERT_SUCCESS(conv_image<T>(&trainArray, trainArray_f32));
71
72 ASSERT_SUCCESS(af_orb(&train_feat, &train_desc, trainArray,
73 20.0f, 2000, 1.2f, 8, true));
74
75 ASSERT_SUCCESS(af_get_features_xpos(&train_feat_x, train_feat));
76 ASSERT_SUCCESS(af_get_features_ypos(&train_feat_y, train_feat));
77
78 af_array queryArray = 0;
79 af_array query_desc = 0;
80 af_array idx = 0;
81 af_array dist = 0;
82 af_array const_50 = 0;
83 af_array dist_thr = 0;
84 af_array train_idx = 0;
85 af_array query_idx = 0;
86 af_array query_feat_x = 0;
87 af_array query_feat_y = 0;
88 af_array H = 0;
89 af_array train_feat_x_idx = 0;
90 af_array train_feat_y_idx = 0;
91 af_array query_feat_x_idx = 0;
92 af_array query_feat_y_idx = 0;
93 af_features query_feat;
94
95 const float theta = Pi * 0.5f;
96 const dim_t test_d0 = inDims[0][0] * size_ratio;
97 const dim_t test_d1 = inDims[0][1] * size_ratio;
98 const dim_t tDims[] = {test_d0, test_d1};
99 if (rotate) {
100 ASSERT_SUCCESS(af_rotate(&queryArray, trainArray, theta, false,
101 AF_INTERP_NEAREST));
102 } else {
103 ASSERT_SUCCESS(af_resize(&queryArray, trainArray, test_d0, test_d1,

Callers

nothing calls this directly

Calls 15

readImageTestsFunction · 0.85
af_get_features_xposFunction · 0.85
af_get_features_yposFunction · 0.85
af_ltFunction · 0.85
fabsFunction · 0.85
hostMethod · 0.80
af_load_imageFunction · 0.50
af_orbFunction · 0.50
af_rotateFunction · 0.50
af_resizeFunction · 0.50
af_hamming_matcherFunction · 0.50
af_get_dimsFunction · 0.50

Tested by

no test coverage detected