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OpenCV车牌识别

想溜了的蜗牛 2022-03-30 阅读 43
opencv
import cv2
def lpr(filename):
    car = cv2.imread(filename)
    gray = cv2.cvtColor(car, code=cv2.COLOR_BGR2GRAY)
    car_dector = cv2.CascadeClassifier(r"C:\Users\Curry\Desktop\cascade11.xml")
    car_num = car_dector.detectMultiScale(gray)
    for x, y, w, h in car_num:
        cv2.rectangle(car, pt1=(x, y), pt2=(x+w, y+h),
                      color=[0, 0, 255], thickness=2)
    cv2.imshow('car_num', car)
    cv2.waitKey(0)
    cv2.destroyAllWindows()
ROOT = r"D:\pytorch\pycharm\FCN\filename"
for i in range(1,4):
    lpr(ROOT+ "\car" + str(i) +'.jpg') 

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