How to scale up image using imresize

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Edo Wijaya
Edo Wijaya on 15 Dec 2020
Edited: KALYAN ACHARJYA on 15 Dec 2020
I'm doing a machine learning project for letter recognition. i have problem when doing resize program. is there any way how to keep image used still in 128 x 128 pixel. Regardless how big or small user's input picture.

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KALYAN ACHARJYA
KALYAN ACHARJYA on 15 Dec 2020
Edited: KALYAN ACHARJYA on 15 Dec 2020
result=imresize(input_image,[128,128]); % 'bicubic' is default
If you are specific on up/down sampling method ( Interpolation method), please see here

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