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For certain signal processing
I want to do discrete wavelet transform in python.
I checked it, but I couldn't find an article that could be used as a reference.
If anyone has any implementation experience, please help.

I'd be happy if you could give me some tips on the site, python packages, etc.

Tried

If it is a continuous wavelet transform, pywavelets looks pretty much like that ...

Supplemental information (FW/tool version etc.)

Any python version etc. doesn't matter.
Should I do it with matlab?

  • Answer # 1

    There seems to be a discrete version in PyWavelet.

    Discrete Wavelet Transform (DWT)

    If you want to create multi-resolution images, you might want to take a look at OpenCV. Although it is not a disassembly for each direction like JPEG2000.
    Image Pyramids