随笔分类 -  openCV

opencv学习笔记
摘要:1.图像基础操作 #1.视频读取,变成灰度视频,调节视频速度: import cv2 as cv video=cv.VideoCapture('lz.mp4') #检查是否打开正确 if video.isOpened: open,frame=video.read()#读取第一帧 else: open 阅读全文
posted @ 2020-06-26 19:57 Turing-dz 阅读(170) 评论(0) 推荐(0)
摘要:#检测opencv插件安装成功否 import cv2 as cv img=cv.imread(r'D:\DeepLearning\timg.jpg') cv.namedWindow('Image') cv.imshow('Image',img) cv.waitKey(0) cv.destroyAl 阅读全文
posted @ 2020-06-26 19:52 Turing-dz 阅读(201) 评论(0) 推荐(0)