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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2020-01-28 13:16:03 +03:00
parent f856c964e2 223790e6fc
commit 560f85f8e5
40 changed files with 3133 additions and 740 deletions
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modules/objdetect/misc/python/test/test_qrcode_detect.py
+35 -1
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@@ -11,8 +11,42 @@ import cv2 as cv
from tests_common import NewOpenCVTests
class qrcode_detector_test(NewOpenCVTests):
def test_detect(self):
img = cv.imread(os.path.join(self.extraTestDataPath, 'cv/qrcode/link_ocv.jpg'))
self.assertFalse(img is None)
detector = cv.QRCodeDetector()
retval, points = detector.detect(img)
self.assertTrue(retval)
self.assertEqual(points.shape, (1, 4, 2))
def test_detect_and_decode(self):
img = cv.imread(os.path.join(self.extraTestDataPath, 'cv/qrcode/link_ocv.jpg'))
self.assertFalse(img is None)
detector = cv.QRCodeDetector()
retval, points, straight_qrcode = detector.detectAndDecode(img)
self.assertEqual(retval, "https://opencv.org/");
self.assertEqual(retval, "https://opencv.org/")
self.assertEqual(points.shape, (1, 4, 2))
def test_detect_multi(self):
img = cv.imread(os.path.join(self.extraTestDataPath, 'cv/qrcode/multiple/6_qrcodes.png'))
self.assertFalse(img is None)
detector = cv.QRCodeDetector()
retval, points = detector.detectMulti(img)
self.assertTrue(retval)
self.assertEqual(points.shape, (6, 4, 2))
def test_detect_and_decode_multi(self):
img = cv.imread(os.path.join(self.extraTestDataPath, 'cv/qrcode/multiple/6_qrcodes.png'))
self.assertFalse(img is None)
detector = cv.QRCodeDetector()
retval, decoded_data, points, straight_qrcode = detector.detectAndDecodeMulti(img)
self.assertTrue(retval)
self.assertEqual(len(decoded_data), 6)
self.assertEqual(decoded_data[0], "TWO STEPS FORWARD")
self.assertEqual(decoded_data[1], "EXTRA")
self.assertEqual(decoded_data[2], "SKIP")
self.assertEqual(decoded_data[3], "STEP FORWARD")
self.assertEqual(decoded_data[4], "STEP BACK")
self.assertEqual(decoded_data[5], "QUESTION")
self.assertEqual(points.shape, (6, 4, 2))