Merge pull request #1329 from omrope79:wechat-fix

Added WeChatQR-fix ONNX models #1329

Merge with PR opencv/opencv#28746

Author: omrope79

testdata/dnn/download_models.py

@@ -994,6 +994,16 @@ def is_archive(self):
                 sha='397560616c47b847340cec9561e12a13b29ae32e',
                 filename='onnx/data/output_mobilenetv2_fp16.npy'),
         ]),
+    Model(
+        name='wechat_qr_detect (onnx)',
+        url='https://github.com/omrope79/opencv-test-models/releases/download/v1.1.0/detect.onnx',
+        sha='8dff596d81e6c223f188defc2616df1c83a406ae',
+        filename='wechat_2021-01/detect.onnx'),
+    Model(
+        name='wechat_super_resolution (onnx)',
+        url='https://github.com/omrope79/opencv-test-models/releases/download/v1.1.0/sr.onnx',
+        sha='854b183017c2303cc429bcaf598cc7fc18e076a6',
+        filename='wechat_2021-01/sr.onnx'),
     Model(
         name='wechat_qr_detect (prototxt)',
         url='https://raw.githubusercontent.com/WeChatCV/opencv_3rdparty/wechat_qrcode/detect.prototxt',