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# This file is part of OpenCV Zoo project.
# It is subject to the license terms in the LICENSE file found in the same directory.
#
# Copyright (C) 2021, Shenzhen Institute of Artificial Intelligence and Robotics for Society, all rights reserved.
# Third party copyrights are property of their respective owners.
import numpy as np
import cv2 as cv # needs to have cv.wechat_qrcode_WeChatQRCode, which requires compile from source with opencv_contrib/modules/wechat_qrcode
class WeChatQRCode:
def __init__(self, detect_prototxt_path, detect_model_path, sr_prototxt_path, sr_model_path):
self._model = cv.wechat_qrcode_WeChatQRCode(
detect_prototxt_path,
detect_model_path,
sr_prototxt_path,
sr_model_path
)
@property
def name(self):
return self.__class__.__name__
def setBackend(self, backend_id):
# self._model.setPreferableBackend(backend_id)
if backend_id != 0:
raise NotImplementedError("Backend {} is not supported by cv.wechat_qrcode_WeChatQRCode()")
def setTarget(self, target_id):
# self._model.setPreferableTarget(target_id)
if target_id != 0:
raise NotImplementedError("Target {} is not supported by cv.wechat_qrcode_WeChatQRCode()")
def infer(self, image):
return self._model.detectAndDecode(image) |