mirror of
https://github.com/opencv/opencv.git
synced 2024-12-24 00:17:59 +08:00
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
|
|
'''
|
|
===============================================================================
|
|
QR code detect and decode pipeline.
|
|
===============================================================================
|
|
'''
|
|
import os
|
|
import numpy as np
|
|
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(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.assertTrue("TWO STEPS FORWARD" in decoded_data)
|
|
self.assertTrue("EXTRA" in decoded_data)
|
|
self.assertTrue("SKIP" in decoded_data)
|
|
self.assertTrue("STEP FORWARD" in decoded_data)
|
|
self.assertTrue("STEP BACK" in decoded_data)
|
|
self.assertTrue("QUESTION" in decoded_data)
|
|
self.assertEqual(points.shape, (6, 4, 2))
|