opencv python实现简单的颜色识别程序

import numpy as np import cv2 font= cv2.FONT_HERSHEY_SIMPLEX lower_red=np.array([0,127,128])#红色阈值下界 higher_red=np.array([10,255,255])#红色阈值上界 lower_green=np.array([35,110,106])#绿色阈值下界 higher_green=np.array([77,255,255])#绿色阈值上界 cap=cv2.VideoCapture(0)#打开电脑内置摄像头 if(cap.isOpened()): while(True):