It takes so long --> many frames
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vid=VideoReader("Pokus č 4. (1).avi")
while hasFrame(vid)
frame=readFrame(vid);
numberOfFrames = vid.NumFrames;
framesToRead = 1: 4000 : numberOfFrames;
for k = 1 : length(framesToRead)
% Extract the frame from the movie structure.
thisFrame = read(vid, framesToRead(k));
gray=im2gray(thisFrame);
nHood=true(3);
Rpokus=rangefilt(gray,nHood);
Rpokus=medfilt2(Rpokus,[7 7]);
Rpokus=imfill(Rpokus,"holes");
SE=strel("disk",6);
Rpokus=imclose(Rpokus,SE);
Rpokus=imbinarize(Rpokus);
Rpokus = bwareaopen(Rpokus, 200); %vše tvořený méně než "n" pixely se odstraní
Rpokus=imclearborder(Rpokus);
clear edge
Rpokus=edge(Rpokus);
imshow(Rpokus)
end
pause(0.1)
end
Hi, I have a problem, I have video with more than 100 000 frames. But it still take a long time and also it does not work at all a mean the segmentation. Please help
1 Commento
Sai
il 27 Feb 2023
Hi Eliska,
Can you please send the video file (Pokus č 4. (1).avi) so that I could try to to reproduce the issue at my end?
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