随笔分类 - OpenCV
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 ;
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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
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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
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