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116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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#include "test_precomp.hpp"
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namespace opencv_test { namespace {
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std::string qrcode_images_name[] = {
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"20110817_030.jpg",
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"20110817_048.jpg",
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"img_20120226_161648.jpg",
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"img_2714.jpg",
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"img_2716.jpg",
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"img_3011.jpg",
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"img_3029.jpg",
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"img_3070.jpg",
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"qr_test_030.jpg"
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};
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// #define UPDATE_QRCODE_TEST_DATA
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#ifdef UPDATE_QRCODE_TEST_DATA
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TEST(Objdetect_QRCode, generate_test_data)
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{
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const std::string root = "qrcode/";
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const std::string dataset_config = findDataFile(root + "dataset_config.json");
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FileStorage file_config(dataset_config, FileStorage::WRITE);
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file_config << "test_images" << "[";
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size_t images_count = sizeof(qrcode_images_name) / sizeof(qrcode_images_name[0]);
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for (size_t i = 0; i < images_count; i++)
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{
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file_config << "{:" << "image_name" << qrcode_images_name[i];
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std::string image_path = findDataFile(root + qrcode_images_name[i]);
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std::vector<Point> corners;
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Mat src = imread(image_path, IMREAD_GRAYSCALE);
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path;
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EXPECT_TRUE(detectQRCode(src, corners));
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file_config << "x" << "[:";
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for (size_t j = 0; j < corners.size(); j++) { file_config << corners[j].x; }
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file_config << "]";
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file_config << "y" << "[:";
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for (size_t j = 0; j < corners.size(); j++) { file_config << corners[j].y; }
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file_config << "]" << "}";
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}
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file_config << "]";
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file_config.release();
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}
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#else
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typedef testing::TestWithParam< std::string > Objdetect_QRCode;
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TEST_P(Objdetect_QRCode, regression)
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{
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const std::string name_current_image = GetParam();
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const std::string root = "qrcode/";
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const int pixels_error = 3;
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std::string image_path = findDataFile(root + name_current_image);
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Mat src = imread(image_path, IMREAD_GRAYSCALE);
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path;
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std::vector<Point> corners;
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EXPECT_TRUE(detectQRCode(src, corners));
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const std::string dataset_config = findDataFile(root + "dataset_config.json", false);
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FileStorage file_config(dataset_config, FileStorage::READ);
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ASSERT_TRUE(file_config.isOpened()) << "Can't read validation data: " << dataset_config;
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{
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FileNode images_list = file_config["test_images"];
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size_t images_count = static_cast<size_t>(images_list.size());
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ASSERT_GT(images_count, 0u) << "Can't find validation data entries in 'test_images': " << dataset_config;
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for (size_t index = 0; index < images_count; index++)
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{
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FileNode config = images_list[(int)index];
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std::string name_test_image = config["image_name"];
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if (name_test_image == name_current_image)
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{
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for (int i = 0; i < 4; i++)
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{
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int x = config["x"][i];
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int y = config["y"][i];
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EXPECT_NEAR(x, corners[i].x, pixels_error);
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EXPECT_NEAR(y, corners[i].y, pixels_error);
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}
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return; // done
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}
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}
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std::cerr
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<< "Not found results for '" << name_current_image
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<< "' image in config file:" << dataset_config << std::endl
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<< "Re-run tests with enabled UPDATE_QRCODE_TEST_DATA macro to update test data."
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<< std::endl;
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}
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}
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INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode, testing::ValuesIn(qrcode_images_name));
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TEST(Objdetect_QRCode_basic, not_found_qrcode)
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{
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std::vector<Point> corners;
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Mat zero_image = Mat::zeros(256, 256, CV_8UC1);
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EXPECT_FALSE(detectQRCode(zero_image, corners));
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}
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#endif // UPDATE_QRCODE_TEST_DATA
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}} // namespace
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