Assigning values to images in an imageset
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Pranaya Kansakar
il 12 Mag 2020
Risposto: Ameer Hamza
il 12 Mag 2020
I read an imageset as such:
imgset = imageSet('dataset');
a1 = read(imgset,1);
a2 = read(imgset,2);
a3 = read(imgset,3);
Where i create a new variable that corresponds to each image in a dataset.
Is there an automated way that i can do this (create new variables into the workspace) for the duration of the imageset (ie imgset.Count)?
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Ameer Hamza
il 12 Mag 2020
You should try to avoid dynamic variables names like a1, a2, ... and use arrays. Read here why: https://www.mathworks.com/matlabcentral/answers/304528-tutorial-why-variables-should-not-be-named-dynamically-eval
For example, here you can use cell arrays
imgset = imageSet('dataset');
imgs = cell(1, imgset.Count);
for i=1:numel(imgs)
imgs{i} = read(imgset, i);
end
and then you can access the image using brace indexing
imshow(imgs{1});
imshow(imgs{2});
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