How to apply DTCWT in MATLAB?

How to apply DTCWT on a document in Matalb. Image is attached in the attachment.

Please guide. Thanks

Answer 1

[Sindhu Karri]

Hii,

You can refer the below link which has an example with “Dual-Tree Complex Wavelet Transforms” https://www.mathworks.com/help/wavelet/ug/dual-tree-complex-wavelet-transforms.html

[Balkar Singh]

Thanks

[zahab ali khan]

did you apply the dtcwt code i want some info about how i will define low and high frequency subbands kindly can you tell me -+15 -+45 -+75