运行yolov4出现下列报错怎么办？

Question

File "demo.py", line 162, in
detect_cv2(args.cfgfile, args.weightfile, args.imgfile)
File "demo.py", line 58, in detect_cv2
plot_boxes_cv2(img, boxes[0], savename='predictions.jpg', class_names=class_names)
File "D:\pytorch-YOLOv4-master\tool\utils.py", line 140, in plot_boxes_cv2
cv2.rectangle(img, (x1,y1), (np.float32(c3[0]), np.float32(c3[1])), rgb, -1)
cv2.error: OpenCV(4.5.5) :-1: error: (-5:Bad argument) in function 'rectangle'

Overload resolution failed:

• Can't parse 'pt2'. Sequence item with index 0 has a wrong type
• Can't parse 'pt2'. Sequence item with index 0 has a wrong type
• Can't parse 'rec'. Expected sequence length 4, got 2
• Can't parse 'rec'. Expected sequence length 4, got 2

Answer 1

你好，看你的提示，应该是CV2版本问题，你看你的最后一句，你用的是4.5.5.
我建议是用一下4.1.2
楼上说的是对的，因为cv包升级，参数格式不一样了。
你执行下这个命令。

pip uninstall opencv-python
pip3 install opencv-python-4.1.2.30

Answer 2

cv2.rectangle 的参数传的不对，不知道你np数据怎么解包的，估计是哪里错了