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refined QRCodeDetector API for OpenCV 4.0 (#13086)

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* refined QRCodeDetector API for OpenCV 4.0

* expanded and tested QRCodeDetector::detectAndDecode()
This commit is contained in:
Vadim Pisarevsky
2018-11-09 12:57:27 +03:00
committed by GitHub
parent 6fb780eae6
commit 8cdf7bb84b
5 changed files with 127 additions and 58 deletions
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modules/objdetect/test/test_qrcode.cpp
+9 -4
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@@ -66,9 +66,13 @@ TEST_P(Objdetect_QRCode, regression)
std::vector<Point> corners;
std::string decoded_info;
ASSERT_TRUE(detectQRCode(src, corners));
QRCodeDetector qrcode;
#ifdef HAVE_QUIRC
ASSERT_TRUE(decodeQRCode(src, corners, decoded_info, straight_barcode));
decoded_info = qrcode.detectAndDecode(src, corners, straight_barcode);
ASSERT_FALSE(corners.empty());
ASSERT_FALSE(decoded_info.empty());
#else
ASSERT_TRUE(qrcode.detect(src, corners));
#endif
const std::string dataset_config = findDataFile(root + "dataset_config.json", false);
@@ -119,10 +123,11 @@ TEST(Objdetect_QRCode_basic, not_found_qrcode)
Mat straight_barcode;
std::string decoded_info;
Mat zero_image = Mat::zeros(256, 256, CV_8UC1);
EXPECT_FALSE(detectQRCode(zero_image, corners));
QRCodeDetector qrcode;
EXPECT_FALSE(qrcode.detect(zero_image, corners));
#ifdef HAVE_QUIRC
corners = std::vector<Point>(4);
EXPECT_ANY_THROW(decodeQRCode(zero_image, corners, decoded_info, straight_barcode));
EXPECT_ANY_THROW(qrcode.decode(zero_image, corners, straight_barcode));
#endif
}