How to split image into small blocks, process on them and then join all the blocks together again in python?

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Oriol Sans Planell

There is a similar issue being treated in StackOverflow,

https://stackoverflow.com/questions/22685274/divide-an-image-into-5x5-blocks-in-python-and-compute-histogram-for-each-block

In there they use a histogram on each subframe, you can apply your own process. Afterwards, reversing the process you can create the new image.

Hope it's useful!

Somnath Paramanik

use normal data slicing or normal row-column operation in python. Or you can do by numpy or panda...