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Abdelhakim Souidi


Last seen: 4 months ago |  Active since 2022

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Wavelet scattering display problem
Dear All, I have a problem with Scattergram, when I use wavelet scattering coefficients to plot the scattergram it displays li...

1 year ago | 1 answer | 0

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answer

Question


How to fit multiple gaussian in a curve ?
Hello everyone, I want to get individual gaussian functions to get the area under each peak So, how I can fit a multiple g...

1 year ago | 3 answers | 0

3

answers

Question


temporal localization of wave in PCG signal
I have PCG signal composed of two waves S1 and S2, I want to isolate each wave based on the calculation of systole and diastole ...

2 years ago | 1 answer | 0

1

answer

Question


how to calculate duration of peaks
I have an envelope signal attached y.mat and time array t.mat I want to calculate the duration in second between the peaks (m...

2 years ago | 3 answers | 0

3

answers

Question


How to separate waves from a signal
I have the following signal on the image above: I want to delete all the waves of small amplitudes (under 0.1) and retrace th...

2 years ago | 3 answers | 0

3

answers

Question


How to downsample a signal
I have read an audio signal .wav with a Sampling frequency fs = 44100 [y Fs]= audioread('as6.mp3'); [N,P]=size(y); ts=1/Fs; ...

2 years ago | 1 answer | 0

1

answer

Question


How to add time duration of peaks in plot
Hi I have a a vector containing time duration of each peak duration g = [0.8432 0.6010 0.2447 0.2274 0.1081 0....

2 years ago | 2 answers | 0

2

answers

Question


Labeling raw audio dataset
I Have 30 raw audio signals data with different format (wav and mp3), and I want to create a dataset and for each raw audio labe...

2 years ago | 1 answer | 0

1

answer