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Questions about haar-wavelet

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Questions - haar-wavelet

how to change dilation and translation coefficient in pywt

I am new to pywt and wavelet analysis. I am now facing several problems, and I hope someone can help me with them. First, I would like to change dilation (D) and translation (x) in my_wavelet, but I ...
test-img

Grace Wang

python

wavelet

haar-wavelet

pywavelets

pywt

Votes: 0

Answers: 1

Latest Answer

I think that you get mixed-up between the Continuous Wavelet Transform and the Discrete Wavelet Transform. The formula that you provide is that of the CWT, yet what you try computing in Python is the ...
test-img

Sheldon

Converting CWT from MatLab to Python

I am working on converting the following MatLab code into Python: function [pos,dx]=cwt_local_maximum(x,hpw) dx = -cwt(x,2*hpw,'haar'); pos=find(sign(-sign(diff(sign(dx))+0.5)+1))'; end I hav...
test-img

TimeTravelPenguin

python

matlab

wavelet

wavelet-transform

haar-wavelet

Votes: 0

Answers: 0

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