Unable to loop through the datastore

조회 수: 5 (최근 30일)
john
john 2022년 2월 3일
답변: yanqi liu 2022년 2월 7일
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
  댓글 수: 1
Stephen23
Stephen23 2022년 2월 3일
편집: Stephen23 2022년 2월 3일
"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?

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답변 (2개)

KSSV
KSSV 2022년 2월 3일
for k=1:5
k
I=readimage(ds.Files{k})
imshow(I)
end

yanqi liu
yanqi liu 2022년 2월 7일
for k=1:5
k
I=readimage(ds,k);
figure(k);imshow(I); title(num2str(k))
end

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