fiona_ffflll的专栏

两张图片lena.png和fiona.jpg转化为灰度图像叠加显示 %overlap two pictures %read pic lena I1 = imread('lena.png'); A1 = rgb2gray(I1); a1 = double(A1(:)); %read pic fiona I2 = imread('fiona.jpg'); A2 = rg

想要用Matlab提取avi视频中的帧图像，并保存成jpg格式 %read video and save every frame as .jpg %obj = VideoReader('D:\data\test_video_3\test_video_3.avi'); obj = VideoReader('test_video_3.avi'); vid = read(obj); fnum