How to apply DWT over each non-overlapping block of grayscale image?

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Sanjay Kumar
Sanjay Kumar 2020 年 5 月 20 日
I want to decompose a grayscale image of 512*512 in 64 nonoverlapping block of size 64*64. After that i want to apply 1 level of DWT on each of 64 blocks.Further need LL component of each block for further steps.

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