opencv学习笔记(五)

来源:互联网 发布:电脑装完系统没有网络 编辑:程序博客网 时间:2024/03/29 14:55

Measuring Performance with OpenCV

import cv2import numpy as npimg1 = cv2.imread('messi5.jpg')e1 = cv2.getTickCount()for i in range(5,49,2):    img1 = cv2.medianBlur(img1,i)e2 = cv2.getTickCount()t = (e2-e1)/cv2.getTickFrequency()print(t)

Default Optimization in OpenCV

import  cv2# check if optimization is enabledprint(cv2.useOptimized())# True