How to apply detectHarrisFeatures to a video frame then recreate a new video using frames with detectHarrisFeatures

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Peter 2016-11-30

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https://ww2.mathworks.cn/matlabcentral/answers/314776-how-to-apply-detectharrisfeatures-to-a-video-frame-then-recreate-a-new-video-using-frames-with-detec

关闭： MATLAB Answer Bot 2021-8-20

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function [ RecreateVideo ] = convertVideoCorner( path )
    v = VideoReader(path);
    vidHeight = v.Height;
    vidWidth = v.Width;
    mov=struct('cdata',zeros(vidHeight,vidWidth,3,'uint8'),'colormap',[]);
    numFrames = get(v,'NumberOfFrames');
     for k=1:numFrames
        mov(k).cdata = read(v,k);
     end
     m = mov;
     for k=1:numFrames
        corners = detectHarrisFeatures(m(k).cdata);
        xf = plot(corners. selectStrongest(50));
        m(k).cdata = xf;
     end
end