init - 初始化项目

modules/features2d/test/test_akaze.cpp

@@ -0,0 +1,48 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html
+
+#include "test_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+TEST(Features2d_AKAZE, detect_and_compute_split)
+{
+    Mat testImg(100, 100, CV_8U);
+    RNG rng(101);
+    rng.fill(testImg, RNG::UNIFORM, Scalar(0), Scalar(255), true);
+
+    Ptr<Feature2D> ext = AKAZE::create(AKAZE::DESCRIPTOR_MLDB, 0, 3, 0.001f, 1, 1, KAZE::DIFF_PM_G2);
+    vector<KeyPoint> detAndCompKps;
+    Mat desc;
+    ext->detectAndCompute(testImg, noArray(), detAndCompKps, desc);
+
+    vector<KeyPoint> detKps;
+    ext->detect(testImg, detKps);
+
+    ASSERT_EQ(detKps.size(), detAndCompKps.size());
+
+    for(size_t i = 0; i < detKps.size(); i++)
+        ASSERT_EQ(detKps[i].hash(), detAndCompKps[i].hash());
+}
+
+/**
+ * This test is here to guard propagation of NaNs that happens on this image. NaNs are guarded
+ * by debug asserts in AKAZE, which should fire for you if you are lucky.
+ *
+ * This test also reveals problems with uninitialized memory that happens only on this image.
+ * This is very hard to hit and depends a lot on particular allocator. Run this test in valgrind and check
+ * for uninitialized values if you think you are hitting this problem again.
+ */
+TEST(Features2d_AKAZE, uninitialized_and_nans)
+{
+    Mat b1 = imread(cvtest::TS::ptr()->get_data_path() + "../stitching/b1.png");
+    ASSERT_FALSE(b1.empty());
+
+    vector<KeyPoint> keypoints;
+    Mat desc;
+    Ptr<Feature2D> akaze = AKAZE::create();
+    akaze->detectAndCompute(b1, noArray(), keypoints, desc);
+}
+
+}} // namespace