how to insert image into java program for an image based on decomposition structure and change it into decomposed image

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Java

<pre lang="java">

we need the code to take a image as input and then based on Decomposition Structure convert that image into Decomposed Image. I need the input image as decomposed image (output i required is that decomposed image)

the following is my base paper


Biorthogonal Wavelet Transform Digital Image Watermarking