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How do I play a multiframe TIFF file as a video in matlab?

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AM
AM am 10 Dez. 2018
Kommentiert: Walter Roberson am 8 Jan. 2019
I want to detect features that show up in different frames.
  2 Kommentare
Mark Sherstan
Mark Sherstan am 10 Dez. 2018
Should not be a problem. Please post your file so we can verify. Most likely the tiff file will be a 4 dimensional matrix where the first 3 matrices are some color space and the 4th one relates to the frame or time. You will just have to loop through that final index.
AM
AM am 11 Dez. 2018
Hi Mark, I have attached a sample video that I would like to play in matlab. I tried using the code posted below by KSSV but that also only shows one frame at a time.
Thank you for all your help!

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Akzeptierte Antwort

Walter Roberson
Walter Roberson am 11 Dez. 2018
filename = '0024_MMStack_Pos0.ome-2.tif';
info = imfinfo(filename);
numframe = length(info);
for K = 1 : numframe
rawframes(:,:,:,K) = imread(filename, K);
end
cookedframes = mat2gray(rawframes);
implay(cookedframes)
  3 Kommentare
AM
AM am 8 Jan. 2019
Is is possible to draw circles at points (180, 183) and (190 , 203) in the same video ('0024_MMStack_Pos0.ome-2.tif') and have them show up in the video when I play it?
Walter Roberson
Walter Roberson am 8 Jan. 2019
You can use insertShape from the Computer Vision toolbox to draw the circles into the arrays.

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Weitere Antworten (1)

KSSV
KSSV am 11 Dez. 2018
tifffiles = dir('*.tiff') ;
N = length(tifffiles) ;
for i = 1:N
tifffile = tifffiles(i).name ;
imshow(tifffile) ;
pause(0.1)
end
  1 Kommentar
AM
AM am 11 Dez. 2018
Hi, thank you for your response but I when I try using that I get this message:
'Warning: Can only display one frame from this multiframe file'
Any suggestions about how to go around that problem?
Thanks

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