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40973bea31
QRDetectMulti : different return value bug fix * QRDetectMulti : bug fix * added tests * changed test image due to large size of previous test image
539 lines
21 KiB
C++
539 lines
21 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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"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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};
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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_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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//#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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#ifdef HAVE_QUIRC
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EXPECT_TRUE(decodeQRCode(src, corners, decoded_info, straight_barcode));
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#endif
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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);
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EXPECT_TRUE(detectQRCode(barcode, corners));
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#ifdef HAVE_QUIRC
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EXPECT_TRUE(decodeQRCode(barcode, corners, decoded_info, straight_barcode));
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#endif
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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);
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EXPECT_TRUE(detectQRCode(barcode, corners));
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#ifdef HAVE_QUIRC
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EXPECT_TRUE(decodeQRCode(barcode, corners, decoded_info, straight_barcode));
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#endif
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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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#ifdef HAVE_QUIRC
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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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#endif
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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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#ifdef HAVE_QUIRC
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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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#else
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ASSERT_TRUE(qrcode.detect(src, corners));
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#endif
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const std::string dataset_config = findDataFile(root + "dataset_config.json");
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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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#ifdef HAVE_QUIRC
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std::string original_info = config["info"];
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EXPECT_EQ(decoded_info, original_info);
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#endif
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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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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);
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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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#ifdef HAVE_QUIRC
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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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#else
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ASSERT_TRUE(qrcode.detect(barcode, corners));
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#endif
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const std::string dataset_config = findDataFile(root + "dataset_config.json");
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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["close_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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#ifdef HAVE_QUIRC
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std::string original_info = config["info"];
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EXPECT_EQ(decoded_info, original_info);
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#endif
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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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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);
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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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#ifdef HAVE_QUIRC
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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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#else
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ASSERT_TRUE(qrcode.detect(barcode, corners));
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#endif
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const std::string dataset_config = findDataFile(root + "dataset_config.json");
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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["monitor_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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#ifdef HAVE_QUIRC
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std::string original_info = config["info"];
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EXPECT_EQ(decoded_info, original_info);
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#endif
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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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typedef testing::TestWithParam < 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 = GetParam();
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const std::string root = "qrcode/multiple/";
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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);
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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;
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#ifdef HAVE_QUIRC
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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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#else
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ASSERT_TRUE(qrcode.detectMulti(src, corners));
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#endif
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const std::string dataset_config = findDataFile(root + "dataset_config.json");
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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["multiple_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;
|
|
for (size_t index = 0; index < images_count; index++)
|
|
{
|
|
FileNode config = images_list[(int)index];
|
|
std::string name_test_image = config["image_name"];
|
|
if (name_test_image == name_current_image)
|
|
{
|
|
for(int j = 0; j < int(corners.size()); j += 4)
|
|
{
|
|
bool ok = false;
|
|
for (int k = 0; k < int(corners.size() / 4); k++)
|
|
{
|
|
int count_eq_points = 0;
|
|
for (int i = 0; i < 4; i++)
|
|
{
|
|
int x = config["x"][k][i];
|
|
int y = config["y"][k][i];
|
|
if(((abs(corners[j + i].x - x)) <= pixels_error) && ((abs(corners[j + i].y - y)) <= pixels_error))
|
|
count_eq_points++;
|
|
}
|
|
if (count_eq_points == 4)
|
|
{
|
|
ok = true;
|
|
break;
|
|
}
|
|
}
|
|
EXPECT_TRUE(ok);
|
|
}
|
|
|
|
#ifdef HAVE_QUIRC
|
|
size_t count_eq_info = 0;
|
|
for(int i = 0; i < int(decoded_info.size()); i++)
|
|
{
|
|
for(int j = 0; j < int(decoded_info.size()); j++)
|
|
{
|
|
std::string original_info = config["info"][j];
|
|
if(original_info == decoded_info[i])
|
|
{
|
|
count_eq_info++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
EXPECT_EQ(decoded_info.size(), count_eq_info);
|
|
#endif
|
|
|
|
return; // done
|
|
}
|
|
}
|
|
std::cerr
|
|
<< "Not found results for '" << name_current_image
|
|
<< "' image in config file:" << dataset_config << std::endl
|
|
<< "Re-run tests with enabled UPDATE_QRCODE_TEST_DATA macro to update test data."
|
|
<< std::endl;
|
|
}
|
|
}
|
|
|
|
INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode, testing::ValuesIn(qrcode_images_name));
|
|
INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode_Close, testing::ValuesIn(qrcode_images_close));
|
|
INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode_Monitor, testing::ValuesIn(qrcode_images_monitor));
|
|
INSTANTIATE_TEST_CASE_P(/**/, Objdetect_QRCode_Multi, testing::ValuesIn(qrcode_images_multiple));
|
|
|
|
TEST(Objdetect_QRCode_decodeMulti, decode_regression_16491)
|
|
{
|
|
#ifdef HAVE_QUIRC
|
|
Mat zero_image = Mat::zeros(256, 256, CV_8UC1);
|
|
Point corners_[] = {Point(16, 16), Point(128, 16), Point(128, 128), Point(16, 128),
|
|
Point(16, 16), Point(128, 16), Point(128, 128), Point(16, 128)};
|
|
std::vector<Point> vec_corners;
|
|
int array_size = 8;
|
|
vec_corners.assign(corners_, corners_ + array_size);
|
|
std::vector<cv::String> decoded_info;
|
|
std::vector<Mat> straight_barcode;
|
|
QRCodeDetector vec_qrcode;
|
|
EXPECT_NO_THROW(vec_qrcode.decodeMulti(zero_image, vec_corners, decoded_info, straight_barcode));
|
|
|
|
Mat mat_corners(2, 4, CV_32SC2, (void*)&vec_corners[0]);
|
|
QRCodeDetector mat_qrcode;
|
|
EXPECT_NO_THROW(mat_qrcode.decodeMulti(zero_image, mat_corners, decoded_info, straight_barcode));
|
|
#endif
|
|
}
|
|
|
|
TEST(Objdetect_QRCode_detectMulti, detect_regression_16961)
|
|
{
|
|
const std::string name_current_image = "9_qrcodes.jpg";
|
|
const std::string root = "qrcode/multiple/";
|
|
|
|
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;
|
|
EXPECT_TRUE(qrcode.detectMulti(src, corners));
|
|
ASSERT_FALSE(corners.empty());
|
|
size_t expect_corners_size = 36;
|
|
EXPECT_EQ(corners.size(), expect_corners_size);
|
|
}
|
|
|
|
TEST(Objdetect_QRCode_basic, not_found_qrcode)
|
|
{
|
|
std::vector<Point> corners;
|
|
Mat straight_barcode;
|
|
std::string decoded_info;
|
|
Mat zero_image = Mat::zeros(256, 256, CV_8UC1);
|
|
QRCodeDetector qrcode;
|
|
EXPECT_FALSE(qrcode.detect(zero_image, corners));
|
|
#ifdef HAVE_QUIRC
|
|
corners = std::vector<Point>(4);
|
|
EXPECT_ANY_THROW(qrcode.decode(zero_image, corners, straight_barcode));
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
#endif // UPDATE_QRCODE_TEST_DATA
|
|
|
|
}} // namespace
|