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Rasula Dias


Last seen: 5 månader ago Active since 2021

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How to reconstruct the original signal using the detail coefficients in the discrete wavelet transform?
I want to reconstruct the signal usign only the detail or either the approximation coefficents. is this possible?

7 månader ago | 1 answer | 0

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answer

Question


How to plot the scalogram for Discrete wavelet transform?
I know how to plot the scalogram for cwt, but is it possible to do this for dwt. or does the dwt have an alternate way to visual...

8 månader ago | 1 answer | 0

1

answer

Question


Can the discrete wavelet transform be found by convolving the signal with wavelets?
I want to take a audio signal and convolve it with some wavelet (preferably db2) at different scales and get the DWT? How wo...

8 månader ago | 0 answers | 0

0

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Question


How can I plot the Wavelet representation of a signal?
I want to get the Wavelet transform of an audio signal. Would be very grateful if anyone could provide an example of getting a p...

8 månader ago | 1 answer | 0

1

answer