Merge pull request #12854 from allnes:detect_qr_code

modules/objdetect/perf/perf_qrcode_pipeline.cpp

+// 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
+{
+namespace
+{
+
+typedef ::perf::TestBaseWithParam< std::string > Perf_Objdetect_QRCode;
+
+PERF_TEST_P_(Perf_Objdetect_QRCode, detect)
+{
+    const std::string name_current_image = GetParam();
+    const std::string root = "cv/qrcode/";
+
+    std::string image_path = findDataFile(root + name_current_image);
+    Mat src = imread(image_path, IMREAD_GRAYSCALE), straight_barcode;
+    ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path;
+
+    std::vector< Point > corners;
+    TEST_CYCLE() ASSERT_TRUE(detectQRCode(src, corners));
+    SANITY_CHECK(corners);
+}
+
+#ifdef HAVE_QUIRC
+PERF_TEST_P_(Perf_Objdetect_QRCode, decode)
+{
+    const std::string name_current_image = GetParam();
+    const std::string root = "cv/qrcode/";
+
+    std::string image_path = findDataFile(root + name_current_image);
+    Mat src = imread(image_path, IMREAD_GRAYSCALE), straight_barcode;
+    ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path;
+
+    std::vector< Point > corners;
+    std::string decoded_info;
+    ASSERT_TRUE(detectQRCode(src, corners));
+    TEST_CYCLE() ASSERT_TRUE(decodeQRCode(src, corners, decoded_info, straight_barcode));
+
+    std::vector<uint8_t> decoded_info_uint8_t(decoded_info.begin(), decoded_info.end());
+    SANITY_CHECK(decoded_info_uint8_t);
+    SANITY_CHECK(straight_barcode);
+
+}
+#endif
+
+INSTANTIATE_TEST_CASE_P(/*nothing*/, Perf_Objdetect_QRCode,
+    ::testing::Values(
+        "version_1_down.jpg", "version_1_left.jpg", "version_1_right.jpg", "version_1_up.jpg", "version_1_top.jpg",
+        "version_5_down.jpg", "version_5_left.jpg", "version_5_right.jpg", "version_5_up.jpg", "version_5_top.jpg",
+        "russian.jpg", "kanji.jpg", "link_github_ocv.jpg", "link_ocv.jpg", "link_wiki_cv.jpg"
+    )
+);
+
+typedef ::perf::TestBaseWithParam< tuple< std::string, Size > > Perf_Objdetect_Not_QRCode;
+
+PERF_TEST_P_(Perf_Objdetect_Not_QRCode, detect)
+{
+    std::vector<Point> corners;
+    std::string type_gen = get<0>(GetParam());
+    Size resolution = get<1>(GetParam());
+    Mat not_qr_code(resolution, CV_8UC1, Scalar(0));
+    if (type_gen == "random")
+    {
+        RNG rng;
+        rng.fill(not_qr_code, RNG::UNIFORM, Scalar(0), Scalar(1));
+    }
+
+    TEST_CYCLE() ASSERT_FALSE(detectQRCode(not_qr_code, corners));
+    SANITY_CHECK_NOTHING();
+}
+
+#ifdef HAVE_QUIRC
+PERF_TEST_P_(Perf_Objdetect_Not_QRCode, decode)
+{
+    Mat straight_barcode;
+    std::string decoded_info;
+    std::vector< Point > corners;
+    corners.push_back(Point( 0, 0)); corners.push_back(Point( 0,  5));
+    corners.push_back(Point(10, 0)); corners.push_back(Point(15, 15));
+
+    std::string type_gen = get<0>(GetParam());
+    Size resolution = get<1>(GetParam());
+    Mat not_qr_code(resolution, CV_8UC1, Scalar(0));
+    if (type_gen == "random")
+    {
+        RNG rng;
+        rng.fill(not_qr_code, RNG::UNIFORM, Scalar(0), Scalar(1));
+    }
+
+    TEST_CYCLE() ASSERT_FALSE(decodeQRCode(not_qr_code, corners, decoded_info, straight_barcode));
+    SANITY_CHECK_NOTHING();
+}
+#endif
+
+INSTANTIATE_TEST_CASE_P(/*nothing*/, Perf_Objdetect_Not_QRCode,
+      ::testing::Combine(
+            ::testing::Values("zero", "random"),
+            ::testing::Values(Size(640, 480), Size(1280, 720), Size(1920, 1080))
+      ));
+
+}
+} // namespace

modules/objdetect/test/test_qrcode.cpp

@@ -115,7 +115,8 @@ INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode, testing::ValuesIn(qrcode_images_
 
 TEST(Objdetect_QRCode_basic, not_found_qrcode)
 {
-    std::vector<Point> corners, straight_barcode;
+    std::vector<Point> corners;
+    Mat straight_barcode;
     std::string decoded_info;
     Mat zero_image = Mat::zeros(256, 256, CV_8UC1);
     EXPECT_FALSE(detectQRCode(zero_image, corners));