微信开源二维码检测识别-实时检测识别-opencv-Python

import cv2 import numpy as np
cap = cv2.VideoCapture(0)
while True:
       ret, frame = cap.read()
      detector = cv2.wechat_qrcode_WeChatQRCode("detect.prototxt", "detect.caffemodel",                  "sr.prototxt", "sr.caffemodel")
      res, points = detector.detectAndDecode(frame)
      for one_pt in points:
              one_pt = np.array(one_pt, dtype=np.int)
              cv2.polylines(frame, [one_pt], isClosed=True, color=(255, 0, 0), thickness=3)
       print('条码信息:', res)
       cv2.imshow("cap", frame)
       if cv2.waitKey(100) & 0xff == ord('q'):
           break
cap.release()
cv2.destroyAllWindows()
调用微信开源库进行二维码的检测和识别
import cv2 import numpy as np
cap = cv2.VideoCapture(0)
while True:
       ret, frame = cap.read()
      detector = cv2.wechat_qrcode_WeChatQRCode("detect.prototxt", "detect.caffemodel",                  "sr.prototxt", "sr.caffemodel")
      res, points = detector.detectAndDecode(frame)
      for one_pt in points:
              one_pt = np.array(one_pt, dtype=np.int)
              cv2.polylines(frame, [one_pt], isClosed=True, color=(255, 0, 0), thickness=3)
       print('条码信息:', res)
       cv2.imshow("cap", frame)
       if cv2.waitKey(100) & 0xff == ord('q'):
           break
cap.release()
cv2.destroyAllWindows()