init - 初始化项目

modules/imgproc/perf/perf_canny.cpp

@@ -0,0 +1,40 @@
+// 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 "perf_precomp.hpp"
+
+namespace opencv_test {
+
+typedef tuple<string, int, bool, tuple<double, double> > Img_Aperture_L2_thresholds_t;
+typedef perf::TestBaseWithParam<Img_Aperture_L2_thresholds_t> Img_Aperture_L2_thresholds;
+
+PERF_TEST_P(Img_Aperture_L2_thresholds, canny,
+            testing::Combine(
+                testing::Values( "cv/shared/lena.png", "stitching/b1.png", "cv/detectors_descriptors_evaluation/images_datasets/leuven/img1.png" ),
+                testing::Values( 3, 5 ),
+                testing::Bool(),
+                testing::Values( make_tuple(50.0, 100.0), make_tuple(0.0, 50.0), make_tuple(100.0, 120.0) )
+                )
+            )
+{
+    string filename = getDataPath(get<0>(GetParam()));
+    int aperture = get<1>(GetParam());
+    bool useL2 = get<2>(GetParam());
+    double thresh_low = get<0>(get<3>(GetParam()));
+    double thresh_high = get<1>(get<3>(GetParam()));
+
+    Mat img = imread(filename, IMREAD_GRAYSCALE);
+    if (img.empty())
+        FAIL() << "Unable to load source image " << filename;
+    Mat edges(img.size(), img.type());
+
+    declare.in(img).out(edges);
+
+    PERF_SAMPLE_BEGIN();
+        Canny(img, edges, thresh_low, thresh_high, aperture, useL2);
+    PERF_SAMPLE_END();
+
+    SANITY_CHECK(edges);
+}
+
+} // namespace