Azzera filtri
Azzera filtri

Unable to loop through the datastore

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john
john il 3 Feb 2022
Risposto: yanqi liu il 7 Feb 2022
When i am tryting to do this
for k=1:5
k
I=readimage(ds,k)
imshow(I)
end
It just displays one image and not 5 images
also when i use has(ds) function same thing happens
I am unable to go through all the images so how can i do it?
output:
1
2
3
4
5
displays just one image
  1 Commento
Stephen23
Stephen23 il 3 Feb 2022
Modificato: Stephen23 il 3 Feb 2022
"It just displays one image and not 5 images"
Actually it displays all of the images, but because you did not not pause in between each one or display them in different axes each image will simply replace the previous one faster than a human can see. That is exactly what you wrote your code to do. You need to decide how you want to see all of those images:
  • by pausing in between,
  • by displaying them to different axes,
  • something else.
What do you want to do?

Accedi per commentare.

Risposte (2)

KSSV
KSSV il 3 Feb 2022
for k=1:5
k
I=readimage(ds.Files{k})
imshow(I)
end

yanqi liu
yanqi liu il 7 Feb 2022
for k=1:5
k
I=readimage(ds,k);
figure(k);imshow(I); title(num2str(k))
end

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