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How I can convert huge matrix into small blocks

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Muhammad Aslam 2020-7-21

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https://ww2.mathworks.cn/matlabcentral/answers/568401-how-i-can-convert-huge-matrix-into-small-blocks

回答： Dinesh Yadav 2020-7-24

Hi everyone

Basically, I have a *.txt file with 2048x2048 matrix, I want to convert it into 64 small matrices with size of 256x256.

How I can do this in matlab.

Thanks In advance

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Dinesh Yadav 2020-7-24

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https://ww2.mathworks.cn/matlabcentral/answers/568401-how-i-can-convert-huge-matrix-into-small-blocks#answer_470350

First read your text file into matrix. An example is in the link below

https://in.mathworks.com/matlabcentral/answers/216671-read-txt-file-into-a-matrix

and the break into smaller matrices by reading the following link

https://in.mathworks.com/matlabcentral/answers/89757-how-to-divide-256x256-matrix-into-sixteen-16x16-blocks

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