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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/perf/perf_qrcode_pipeline.cpp
+13 -6
View File
@@ -21,7 +21,8 @@ PERF_TEST_P_(Perf_Objdetect_QRCode, detect)
ASSERT_FALSE(src.empty()) << "Can't read image: " << image_path;
std::vector< Point > corners;
TEST_CYCLE() ASSERT_TRUE(detectQRCode(src, corners));
QRCodeDetector qrcode;
TEST_CYCLE() ASSERT_TRUE(qrcode.detect(src, corners));
SANITY_CHECK(corners);
}
@@ -37,8 +38,13 @@ PERF_TEST_P_(Perf_Objdetect_QRCode, decode)
std::vector< Point > corners;
std::string decoded_info;
ASSERT_TRUE(detectQRCode(src, corners));
TEST_CYCLE() ASSERT_TRUE(decodeQRCode(src, corners, decoded_info, straight_barcode));
QRCodeDetector qrcode;
ASSERT_TRUE(qrcode.detect(src, corners));
TEST_CYCLE()
{
decoded_info = qrcode.decode(src, corners, straight_barcode);
ASSERT_FALSE(decoded_info.empty());
}
std::vector<uint8_t> decoded_info_uint8_t(decoded_info.begin(), decoded_info.end());
SANITY_CHECK(decoded_info_uint8_t);
@@ -69,7 +75,8 @@ PERF_TEST_P_(Perf_Objdetect_Not_QRCode, detect)
rng.fill(not_qr_code, RNG::UNIFORM, Scalar(0), Scalar(1));
}
TEST_CYCLE() ASSERT_FALSE(detectQRCode(not_qr_code, corners));
QRCodeDetector qrcode;
TEST_CYCLE() ASSERT_FALSE(qrcode.detect(not_qr_code, corners));
SANITY_CHECK_NOTHING();
}
@@ -77,7 +84,6 @@ PERF_TEST_P_(Perf_Objdetect_Not_QRCode, detect)
PERF_TEST_P_(Perf_Objdetect_Not_QRCode, decode)
{
Mat straight_barcode;
std::string decoded_info;
std::vector< Point > corners;
corners.push_back(Point( 0, 0)); corners.push_back(Point( 0, 5));
corners.push_back(Point(10, 0)); corners.push_back(Point(15, 15));
@@ -91,7 +97,8 @@ PERF_TEST_P_(Perf_Objdetect_Not_QRCode, decode)
rng.fill(not_qr_code, RNG::UNIFORM, Scalar(0), Scalar(1));
}
TEST_CYCLE() ASSERT_FALSE(decodeQRCode(not_qr_code, corners, decoded_info, straight_barcode));
QRCodeDetector qrcode;
TEST_CYCLE() ASSERT_TRUE(qrcode.decode(not_qr_code, corners, straight_barcode).empty());
SANITY_CHECK_NOTHING();
}
#endif