python识别车牌

2022-01-17:

python:3.9\opencv:4.5.1\hyperlpr:1.21.3

 

安装环境:

pip3 install opencv-python -i https://pypi.tuna.tsinghua.edu.cn/simple
pip3 install hyperlpr -i https://pypi.tuna.tsinghua.edu.cn/simple

 

需要修改hyperlpr

cd /Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/hyperlpr
vi hyperlpr.py

 

输入“/cv2.estimateRigidTransform(org_pts, target_pts, True)”,搜索次行代码,修改为

        #mat_ = cv2.estimateRigidTransform(org_pts, target_pts, True)
        mat_, _ = cv2.estimateAffinePartial2D(org_pts, target_pts, True)

注意缩进和源代码保持一致,看看是用的tab还是空格表示缩进

 

测试代码:

from hyperlpr import *
import cv2

#自己修改自己的图片路径 image
= cv2.imread("car.jpeg") print(HyperLPR_plate_recognition(image))

 

截图:

 

posted @ 2022-01-17 10:15  yanglei.xyz  阅读(587)  评论(0)    收藏  举报