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d43cb4fe7c
fix python test_detect_and_decode_multi, sort QR in multiDetect/multiDecode enable tests with "version_5_up.jpg", "version_5_top.jpg"
53 lines
2.1 KiB
Python
53 lines
2.1 KiB
Python
#!/usr/bin/env python
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'''
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===============================================================================
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QR code detect and decode pipeline.
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===============================================================================
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'''
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import os
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import numpy as np
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import cv2 as cv
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from tests_common import NewOpenCVTests
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class qrcode_detector_test(NewOpenCVTests):
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def test_detect(self):
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img = cv.imread(os.path.join(self.extraTestDataPath, 'cv/qrcode/link_ocv.jpg'))
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self.assertFalse(img is None)
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detector = cv.QRCodeDetector()
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retval, points = detector.detect(img)
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self.assertTrue(retval)
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self.assertEqual(points.shape, (1, 4, 2))
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def test_detect_and_decode(self):
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img = cv.imread(os.path.join(self.extraTestDataPath, 'cv/qrcode/link_ocv.jpg'))
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self.assertFalse(img is None)
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detector = cv.QRCodeDetector()
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retval, points, straight_qrcode = detector.detectAndDecode(img)
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self.assertEqual(retval, "https://opencv.org/")
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self.assertEqual(points.shape, (1, 4, 2))
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def test_detect_multi(self):
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img = cv.imread(os.path.join(self.extraTestDataPath, 'cv/qrcode/multiple/6_qrcodes.png'))
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self.assertFalse(img is None)
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detector = cv.QRCodeDetector()
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retval, points = detector.detectMulti(img)
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self.assertTrue(retval)
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self.assertEqual(points.shape, (6, 4, 2))
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def test_detect_and_decode_multi(self):
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img = cv.imread(os.path.join(self.extraTestDataPath, 'cv/qrcode/multiple/6_qrcodes.png'))
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self.assertFalse(img is None)
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detector = cv.QRCodeDetector()
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retval, decoded_data, points, straight_qrcode = detector.detectAndDecodeMulti(img)
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self.assertTrue(retval)
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self.assertEqual(len(decoded_data), 6)
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self.assertTrue("TWO STEPS FORWARD" in decoded_data)
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self.assertTrue("EXTRA" in decoded_data)
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self.assertTrue("SKIP" in decoded_data)
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self.assertTrue("STEP FORWARD" in decoded_data)
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self.assertTrue("STEP BACK" in decoded_data)
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self.assertTrue("QUESTION" in decoded_data)
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self.assertEqual(points.shape, (6, 4, 2))
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