How I can convert huge matrix into small blocks

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Muhammad Aslam
Muhammad Aslam 2020-7-21
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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回答（1 个）

Dinesh Yadav
Dinesh Yadav 2020-7-24
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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