随笔分类 -  OpenCV

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posted @ 2023-02-17 16:05 爱编程的顺 阅读(22) 评论(0) 推荐(0)
摘要:int rows = image.rows;//图像的行数 int columns = image.cols;//图像的列数 int nonZeroCount = cv::countNonZero(grayMat); int result=rows *columns -nonZeroCount ; 阅读全文
posted @ 2023-02-14 08:50 爱编程的顺 阅读(42) 评论(0) 推荐(0)
摘要:cv::VideoCapture video = VideoCapture(); video.open("D:\\Temp\\Videos\\黄原胶.mp4");//读取视频 if (!video.isOpened()) { printf("could not read this video fil 阅读全文
posted @ 2023-02-13 16:21 爱编程的顺 阅读(74) 评论(0) 推荐(0)
摘要:import cv2 #表示参数是视频文件路径则打开视频 video=cv2.VideoCapture("D:/Temp/测试/1.mp4") #循环读取每一帧 i=1 while (video.isOpened()): ret,frame=video.read() if ret: cv2.imen 阅读全文
posted @ 2023-02-10 23:12 爱编程的顺 阅读(729) 评论(0) 推荐(0)