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Open Source Computer Vision Library
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617 lines
25 KiB
617 lines
25 KiB
// 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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#include "test_qr_utils.hpp" |
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#include "opencv2/imgproc.hpp" |
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namespace opencv_test { namespace { |
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std::string qrcode_images_name[] = { |
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"version_1_down.jpg", "version_1_left.jpg", "version_1_right.jpg", "version_1_up.jpg", "version_1_top.jpg", |
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"version_2_down.jpg", "version_2_left.jpg", "version_2_right.jpg", "version_2_up.jpg", "version_2_top.jpg", |
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"version_3_down.jpg", "version_3_left.jpg", "version_3_right.jpg", "version_3_up.jpg", "version_3_top.jpg", |
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"version_4_down.jpg", "version_4_left.jpg", "version_4_right.jpg", "version_4_up.jpg", "version_4_top.jpg", |
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"version_5_down.jpg", "version_5_left.jpg", /*"version_5_right.jpg",*/ "version_5_up.jpg", "version_5_top.jpg", |
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"russian.jpg", "kanji.jpg", "link_github_ocv.jpg", "link_ocv.jpg", "link_wiki_cv.jpg" |
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// version_5_right.jpg DISABLED after tile fix, PR #22025 |
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}; |
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// Todo: fix corner align in big QRs to enable close_5.png |
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std::string qrcode_images_close[] = { |
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"close_1.png", "close_2.png", "close_3.png", "close_4.png"//, "close_5.png" |
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}; |
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std::string qrcode_images_monitor[] = { |
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"monitor_1.png", "monitor_2.png", "monitor_3.png", "monitor_4.png", "monitor_5.png" |
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}; |
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std::string qrcode_images_curved[] = { |
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"curved_1.jpg", "curved_2.jpg", "curved_3.jpg", /*"curved_4.jpg",*/ "curved_5.jpg", /*"curved_6.jpg",*/ "curved_7.jpg", "curved_8.jpg" |
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}; |
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// curved_4.jpg, curved_6.jpg DISABLED after tile fix, PR #22025 |
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std::string qrcode_images_multiple[] = { |
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"2_qrcodes.png", "3_close_qrcodes.png", "3_qrcodes.png", "4_qrcodes.png", |
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"5_qrcodes.png", "6_qrcodes.png", "7_qrcodes.png", "8_close_qrcodes.png" |
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}; |
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static std::set<std::pair<std::string, std::string>> disabled_samples = {{"5_qrcodes.png", "aruco_based"}}; |
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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), straight_barcode; |
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std::string decoded_info; |
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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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EXPECT_TRUE(decodeQRCode(src, corners, decoded_info, straight_barcode)); |
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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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file_config << "info" << decoded_info; |
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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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TEST(Objdetect_QRCode_Close, generate_test_data) |
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{ |
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const std::string root = "qrcode/close/"; |
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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 << "close_images" << "["; |
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size_t close_count = sizeof(qrcode_images_close) / sizeof(qrcode_images_close[0]); |
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for (size_t i = 0; i < close_count; i++) |
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{ |
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file_config << "{:" << "image_name" << qrcode_images_close[i]; |
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std::string image_path = findDataFile(root + qrcode_images_close[i]); |
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std::vector<Point> corners; |
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Mat src = imread(image_path, IMREAD_GRAYSCALE), barcode, straight_barcode; |
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std::string decoded_info; |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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const double min_side = std::min(src.size().width, src.size().height); |
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double coeff_expansion = 1024.0 / min_side; |
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const int width = cvRound(src.size().width * coeff_expansion); |
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const int height = cvRound(src.size().height * coeff_expansion); |
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Size new_size(width, height); |
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resize(src, barcode, new_size, 0, 0, INTER_LINEAR_EXACT); |
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EXPECT_TRUE(detectQRCode(barcode, corners)); |
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EXPECT_TRUE(decodeQRCode(barcode, corners, decoded_info, straight_barcode)); |
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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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file_config << "info" << decoded_info; |
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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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TEST(Objdetect_QRCode_Monitor, generate_test_data) |
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{ |
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const std::string root = "qrcode/monitor/"; |
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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 << "monitor_images" << "["; |
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size_t monitor_count = sizeof(qrcode_images_monitor) / sizeof(qrcode_images_monitor[0]); |
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for (size_t i = 0; i < monitor_count; i++) |
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{ |
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file_config << "{:" << "image_name" << qrcode_images_monitor[i]; |
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std::string image_path = findDataFile(root + qrcode_images_monitor[i]); |
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std::vector<Point> corners; |
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Mat src = imread(image_path, IMREAD_GRAYSCALE), barcode, straight_barcode; |
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std::string decoded_info; |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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const double min_side = std::min(src.size().width, src.size().height); |
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double coeff_expansion = 1024.0 / min_side; |
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const int width = cvRound(src.size().width * coeff_expansion); |
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const int height = cvRound(src.size().height * coeff_expansion); |
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Size new_size(width, height); |
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resize(src, barcode, new_size, 0, 0, INTER_LINEAR_EXACT); |
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EXPECT_TRUE(detectQRCode(barcode, corners)); |
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EXPECT_TRUE(decodeQRCode(barcode, corners, decoded_info, straight_barcode)); |
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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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file_config << "info" << decoded_info; |
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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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TEST(Objdetect_QRCode_Curved, generate_test_data) |
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{ |
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const std::string root = "qrcode/curved/"; |
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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_curved) / sizeof(qrcode_images_curved[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_curved[i]; |
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std::string image_path = findDataFile(root + qrcode_images_curved[i]); |
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std::vector<Point> corners; |
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Mat src = imread(image_path, IMREAD_GRAYSCALE), straight_barcode; |
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std::string decoded_info; |
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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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EXPECT_TRUE(decodeCurvedQRCode(src, corners, decoded_info, straight_barcode)); |
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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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file_config << "info" << decoded_info; |
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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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TEST(Objdetect_QRCode_Multi, generate_test_data) |
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{ |
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const std::string root = "qrcode/multiple/"; |
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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 << "multiple_images" << "[:"; |
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size_t multiple_count = sizeof(qrcode_images_multiple) / sizeof(qrcode_images_multiple[0]); |
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for (size_t i = 0; i < multiple_count; i++) |
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{ |
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file_config << "{:" << "image_name" << qrcode_images_multiple[i]; |
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std::string image_path = findDataFile(root + qrcode_images_multiple[i]); |
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Mat src = imread(image_path); |
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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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QRCodeDetector qrcode; |
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EXPECT_TRUE(qrcode.detectMulti(src, corners)); |
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std::vector<cv::String> decoded_info; |
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std::vector<Mat> straight_barcode; |
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EXPECT_TRUE(qrcode.decodeMulti(src, corners, decoded_info, straight_barcode)); |
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file_config << "x" << "[:"; |
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for(size_t j = 0; j < corners.size(); j += 4) |
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{ |
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file_config << "[:"; |
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for (size_t k = 0; k < 4; k++) |
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{ |
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file_config << corners[j + k].x; |
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} |
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file_config << "]"; |
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} |
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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 += 4) |
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{ |
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file_config << "[:"; |
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for (size_t k = 0; k < 4; k++) |
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{ |
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file_config << corners[j + k].y; |
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} |
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file_config << "]"; |
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} |
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file_config << "]"; |
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file_config << "info"; |
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file_config << "[:"; |
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for(size_t j = 0; j < decoded_info.size(); j++) |
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{ |
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file_config << decoded_info[j]; |
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} |
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file_config << "]"; |
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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), straight_barcode; |
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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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std::string decoded_info; |
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QRCodeDetector qrcode; |
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decoded_info = qrcode.detectAndDecode(src, corners, straight_barcode); |
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ASSERT_FALSE(corners.empty()); |
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ASSERT_FALSE(decoded_info.empty()); |
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int expected_barcode_type = CV_8UC1; |
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EXPECT_EQ(expected_barcode_type, straight_barcode.type()); |
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check_qr(root, name_current_image, "test_images", corners, {decoded_info}, pixels_error); |
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} |
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typedef testing::TestWithParam< std::string > Objdetect_QRCode_Close; |
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TEST_P(Objdetect_QRCode_Close, 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/close/"; |
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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), barcode, straight_barcode; |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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const double min_side = std::min(src.size().width, src.size().height); |
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double coeff_expansion = 1024.0 / min_side; |
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const int width = cvRound(src.size().width * coeff_expansion); |
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const int height = cvRound(src.size().height * coeff_expansion); |
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Size new_size(width, height); |
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resize(src, barcode, new_size, 0, 0, INTER_LINEAR_EXACT); |
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std::vector<Point> corners; |
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std::string decoded_info; |
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QRCodeDetector qrcode; |
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decoded_info = qrcode.detectAndDecode(barcode, corners, straight_barcode); |
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ASSERT_FALSE(corners.empty()); |
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ASSERT_FALSE(decoded_info.empty()); |
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int expected_barcode_type = CV_8UC1; |
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EXPECT_EQ(expected_barcode_type, straight_barcode.type()); |
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check_qr(root, name_current_image, "close_images", corners, {decoded_info}, pixels_error); |
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} |
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typedef testing::TestWithParam< std::string > Objdetect_QRCode_Monitor; |
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TEST_P(Objdetect_QRCode_Monitor, 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/monitor/"; |
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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), barcode, straight_barcode; |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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const double min_side = std::min(src.size().width, src.size().height); |
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double coeff_expansion = 1024.0 / min_side; |
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const int width = cvRound(src.size().width * coeff_expansion); |
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const int height = cvRound(src.size().height * coeff_expansion); |
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Size new_size(width, height); |
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resize(src, barcode, new_size, 0, 0, INTER_LINEAR_EXACT); |
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std::vector<Point> corners; |
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std::string decoded_info; |
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QRCodeDetector qrcode; |
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decoded_info = qrcode.detectAndDecode(barcode, corners, straight_barcode); |
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ASSERT_FALSE(corners.empty()); |
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ASSERT_FALSE(decoded_info.empty()); |
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int expected_barcode_type = CV_8UC1; |
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EXPECT_EQ(expected_barcode_type, straight_barcode.type()); |
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check_qr(root, name_current_image, "monitor_images", corners, {decoded_info}, pixels_error); |
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} |
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typedef testing::TestWithParam< std::string > Objdetect_QRCode_Curved; |
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TEST_P(Objdetect_QRCode_Curved, 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/curved/"; |
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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), straight_barcode; |
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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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std::string decoded_info; |
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QRCodeDetector qrcode; |
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decoded_info = qrcode.detectAndDecodeCurved(src, corners, straight_barcode); |
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ASSERT_FALSE(corners.empty()); |
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ASSERT_FALSE(decoded_info.empty()); |
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int expected_barcode_type = CV_8UC1; |
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EXPECT_EQ(expected_barcode_type, straight_barcode.type()); |
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check_qr(root, name_current_image, "test_images", corners, {decoded_info}, pixels_error); |
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} |
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typedef testing::TestWithParam<std::tuple<std::string, std::string>> Objdetect_QRCode_Multi; |
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TEST_P(Objdetect_QRCode_Multi, regression) |
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{ |
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const std::string name_current_image = get<0>(GetParam()); |
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const std::string root = "qrcode/multiple/"; |
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const std::string method = get<1>(GetParam()); |
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const int pixels_error = 4; |
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std::string image_path = findDataFile(root + name_current_image); |
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Mat src = imread(image_path); |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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if (disabled_samples.find({name_current_image, method}) != disabled_samples.end()) |
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throw SkipTestException(name_current_image + " is disabled sample for method " + method); |
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GraphicalCodeDetector qrcode = QRCodeDetector(); |
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if (method == "aruco_based") { |
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qrcode = QRCodeDetectorAruco(); |
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} |
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std::vector<Point> corners; |
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std::vector<cv::String> decoded_info; |
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std::vector<Mat> straight_barcode; |
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EXPECT_TRUE(qrcode.detectAndDecodeMulti(src, decoded_info, corners, straight_barcode)); |
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ASSERT_FALSE(corners.empty()); |
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ASSERT_FALSE(decoded_info.empty()); |
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int expected_barcode_type = CV_8UC1; |
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for(size_t i = 0; i < straight_barcode.size(); i++) |
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EXPECT_EQ(expected_barcode_type, straight_barcode[i].type()); |
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check_qr(root, name_current_image, "multiple_images", corners, decoded_info, pixels_error, true); |
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} |
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INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode, testing::ValuesIn(qrcode_images_name)); |
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INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode_Close, testing::ValuesIn(qrcode_images_close)); |
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INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode_Monitor, testing::ValuesIn(qrcode_images_monitor)); |
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INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode_Curved, testing::ValuesIn(qrcode_images_curved)); |
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INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode_Multi, testing::Combine(testing::ValuesIn(qrcode_images_multiple), |
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testing::Values("contours_based", "aruco_based"))); |
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TEST(Objdetect_QRCode_decodeMulti, decode_regression_16491) |
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{ |
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Mat zero_image = Mat::zeros(256, 256, CV_8UC1); |
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Point corners_[] = {Point(16, 16), Point(128, 16), Point(128, 128), Point(16, 128), |
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Point(16, 16), Point(128, 16), Point(128, 128), Point(16, 128)}; |
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std::vector<Point> vec_corners; |
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int array_size = 8; |
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vec_corners.assign(corners_, corners_ + array_size); |
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std::vector<cv::String> decoded_info; |
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std::vector<Mat> straight_barcode; |
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QRCodeDetector vec_qrcode; |
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EXPECT_NO_THROW(vec_qrcode.decodeMulti(zero_image, vec_corners, decoded_info, straight_barcode)); |
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Mat mat_corners(2, 4, CV_32SC2, (void*)&vec_corners[0]); |
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QRCodeDetector mat_qrcode; |
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EXPECT_NO_THROW(mat_qrcode.decodeMulti(zero_image, mat_corners, decoded_info, straight_barcode)); |
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} |
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typedef testing::TestWithParam<std::string> Objdetect_QRCode_detectMulti; |
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TEST_P(Objdetect_QRCode_detectMulti, detect_regression_16961) |
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{ |
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const std::string method = GetParam(); |
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const std::string name_current_image = "9_qrcodes.jpg"; |
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const std::string root = "qrcode/multiple/"; |
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std::string image_path = findDataFile(root + name_current_image); |
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Mat src = imread(image_path); |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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GraphicalCodeDetector qrcode = QRCodeDetector(); |
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if (method == "aruco_based") { |
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qrcode = QRCodeDetectorAruco(); |
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} |
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std::vector<Point> corners; |
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EXPECT_TRUE(qrcode.detectMulti(src, corners)); |
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ASSERT_FALSE(corners.empty()); |
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size_t expect_corners_size = 36; |
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EXPECT_EQ(corners.size(), expect_corners_size); |
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} |
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INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode_detectMulti, testing::Values("contours_based", "aruco_based")); |
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typedef testing::TestWithParam<std::string> Objdetect_QRCode_detectAndDecodeMulti; |
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TEST_P(Objdetect_QRCode_detectAndDecodeMulti, check_output_parameters_type_19363) |
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{ |
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const std::string name_current_image = "9_qrcodes.jpg"; |
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const std::string root = "qrcode/multiple/"; |
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const std::string method = GetParam(); |
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std::string image_path = findDataFile(root + name_current_image); |
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Mat src = imread(image_path); |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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GraphicalCodeDetector qrcode = QRCodeDetector(); |
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if (method == "aruco_based") { |
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qrcode = QRCodeDetectorAruco(); |
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} |
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std::vector<Point> corners; |
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std::vector<cv::String> decoded_info; |
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#if 0 // FIXIT: OutputArray::create() type check |
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std::vector<Mat2b> straight_barcode_nchannels; |
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EXPECT_ANY_THROW(qrcode->detectAndDecodeMulti(src, decoded_info, corners, straight_barcode_nchannels)); |
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#endif |
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|
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int expected_barcode_type = CV_8UC1; |
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std::vector<Mat1b> straight_barcode; |
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EXPECT_TRUE(qrcode.detectAndDecodeMulti(src, decoded_info, corners, straight_barcode)); |
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ASSERT_FALSE(corners.empty()); |
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for(size_t i = 0; i < straight_barcode.size(); i++) |
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EXPECT_EQ(expected_barcode_type, straight_barcode[i].type()); |
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} |
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INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode_detectAndDecodeMulti, testing::Values("contours_based", "aruco_based")); |
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|
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|
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TEST(Objdetect_QRCode_detect, detect_regression_20882) |
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{ |
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const std::string name_current_image = "qrcode_near_the_end.jpg"; |
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const std::string root = "qrcode/"; |
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|
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std::string image_path = findDataFile(root + name_current_image); |
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Mat src = imread(image_path); |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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|
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QRCodeDetector qrcode; |
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std::vector<Point> corners; |
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Mat straight_barcode; |
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cv::String decoded_info; |
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EXPECT_TRUE(qrcode.detect(src, corners)); |
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EXPECT_TRUE(!corners.empty()); |
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EXPECT_NO_THROW(qrcode.decode(src, corners, straight_barcode)); |
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} |
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|
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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 straight_barcode; |
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std::string decoded_info; |
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Mat zero_image = Mat::zeros(256, 256, CV_8UC1); |
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QRCodeDetector qrcode; |
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EXPECT_FALSE(qrcode.detect(zero_image, corners)); |
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corners = std::vector<Point>(4); |
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EXPECT_ANY_THROW(qrcode.decode(zero_image, corners, straight_barcode)); |
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} |
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|
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TEST(Objdetect_QRCode_detect, detect_regression_21287) |
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{ |
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const std::string name_current_image = "issue_21287.png"; |
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const std::string root = "qrcode/"; |
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|
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std::string image_path = findDataFile(root + name_current_image); |
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Mat src = imread(image_path); |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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|
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QRCodeDetector qrcode; |
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std::vector<Point> corners; |
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Mat straight_barcode; |
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cv::String decoded_info; |
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EXPECT_TRUE(qrcode.detect(src, corners)); |
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EXPECT_TRUE(!corners.empty()); |
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EXPECT_NO_THROW(qrcode.decode(src, corners, straight_barcode)); |
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} |
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|
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TEST(Objdetect_QRCode_detect_flipped, regression_23249) |
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{ |
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|
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const std::vector<std::pair<std::string, std::string>> flipped_images = |
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// image name , expected result |
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{{"flipped_1.png", "The key is /qrcod_OMevpf"}, |
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{"flipped_2.png", "A26"}}; |
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|
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const std::string root = "qrcode/flipped/"; |
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|
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for(const auto &flipped_image : flipped_images){ |
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const std::string &image_name = flipped_image.first; |
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|
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std::string image_path = findDataFile(root + image_name); |
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Mat src = imread(image_path); |
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ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
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QRCodeDetector qrcode; |
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std::vector<Point> corners; |
|
Mat straight_barcode; |
|
cv::String decoded_info; |
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EXPECT_TRUE(qrcode.detect(src, corners)); |
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EXPECT_TRUE(!corners.empty()); |
|
std::string decoded_msg; |
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const std::string &expect_msg = flipped_image.second; |
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EXPECT_NO_THROW(decoded_msg = qrcode.decode(src, corners, straight_barcode)); |
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ASSERT_FALSE(straight_barcode.empty()) << "Can't decode qrimage."; |
|
EXPECT_EQ(expect_msg, decoded_msg); |
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} |
|
} |
|
|
|
// @author Kumataro, https://github.com/Kumataro |
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TEST(Objdetect_QRCode_decode, decode_regression_21929) |
|
{ |
|
const cv::String expect_msg = "OpenCV"; |
|
Mat qrImg; |
|
QRCodeEncoder::Params params; |
|
params.version = 8; // 49x49 |
|
Ptr<QRCodeEncoder> qrcode_enc = cv::QRCodeEncoder::create(params);; |
|
qrcode_enc->encode(expect_msg, qrImg); |
|
|
|
Mat src; |
|
cv::resize(qrImg, src, Size(200,200), 1.0, 1.0, INTER_NEAREST); |
|
|
|
QRCodeDetector qrcode; |
|
std::vector<Point> corners; |
|
Mat straight_barcode; |
|
|
|
EXPECT_TRUE(qrcode.detect(src, corners)); |
|
EXPECT_TRUE(!corners.empty()); |
|
cv::String decoded_msg; |
|
EXPECT_NO_THROW(decoded_msg = qrcode.decode(src, corners, straight_barcode)); |
|
ASSERT_FALSE(straight_barcode.empty()) << "Can't decode qrimage."; |
|
EXPECT_EQ(expect_msg, decoded_msg); |
|
} |
|
|
|
TEST(Objdetect_QRCode_decode, decode_regression_version_25) |
|
{ |
|
const cv::String expect_msg = "OpenCV"; |
|
Mat qrImg; |
|
QRCodeEncoder::Params params; |
|
params.version = 25; // 117x117 |
|
Ptr<QRCodeEncoder> qrcode_enc = cv::QRCodeEncoder::create(params);; |
|
qrcode_enc->encode(expect_msg, qrImg); |
|
|
|
Mat src; |
|
cv::resize(qrImg, src, qrImg.size()*3, 1.0, 1.0, INTER_NEAREST); |
|
|
|
QRCodeDetector qrcode; |
|
std::vector<Point> corners; |
|
Mat straight_barcode; |
|
|
|
EXPECT_TRUE(qrcode.detect(src, corners)); |
|
EXPECT_TRUE(!corners.empty()); |
|
|
|
cv::String decoded_msg; |
|
EXPECT_NO_THROW(decoded_msg = qrcode.decode(src, corners, straight_barcode)); |
|
ASSERT_FALSE(straight_barcode.empty()) << "Can't decode qrimage."; |
|
EXPECT_EQ(expect_msg, decoded_msg); |
|
} |
|
|
|
TEST_P(Objdetect_QRCode_detectAndDecodeMulti, decode_9_qrcodes_version7) |
|
{ |
|
const std::string name_current_image = "9_qrcodes_version7.jpg"; |
|
const std::string root = "qrcode/multiple/"; |
|
|
|
std::string image_path = findDataFile(root + name_current_image); |
|
Mat src = imread(image_path); |
|
const std::string method = GetParam(); |
|
GraphicalCodeDetector qrcode = QRCodeDetector(); |
|
if (method == "aruco_based") { |
|
qrcode = QRCodeDetectorAruco(); |
|
} |
|
std::vector<Point> corners; |
|
std::vector<cv::String> decoded_info; |
|
|
|
std::vector<Mat1b> straight_barcode; |
|
qrcode.detectAndDecodeMulti(src, decoded_info, corners, straight_barcode); |
|
EXPECT_EQ(9ull, decoded_info.size()); |
|
const string gold_info = "I love OpenCV, QR Code version = 7, error correction = level Quartile"; |
|
for (const auto& info : decoded_info) { |
|
EXPECT_EQ(info, gold_info); |
|
} |
|
} |
|
|
|
#endif // UPDATE_QRCODE_TEST_DATA |
|
|
|
TEST(Objdetect_QRCode_detectAndDecode, utf8_output) |
|
{ |
|
const std::string name_current_image = "umlaut.png"; |
|
const std::string root = "qrcode/"; |
|
|
|
std::string image_path = findDataFile(root + name_current_image); |
|
Mat src = imread(image_path); |
|
ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path; |
|
|
|
QRCodeDetector qrcode; |
|
std::vector<Point> corners; |
|
Mat straight; |
|
std::string decoded_info = qrcode.detectAndDecode(src, corners, straight); |
|
EXPECT_FALSE(decoded_info.empty()); |
|
EXPECT_NE(decoded_info.find("M\xc3\xbcllheimstrasse"), std::string::npos); |
|
} |
|
|
|
}} // namespace
|
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