Reconstructing an Audio Signal from Spectrogram Image

4 vues (au cours des 30 derniers jours)
Fareed Jamali
Fareed Jamali le 7 Avr 2021
Hello everyone,
I have obtained spectrogram image from an audio using following code. Need to find the signal from the spectrogram image. Since the process is two sided, it should be possible but I am not sure how can I do that. Link for the guide: https://www.mathworks.com/help/signal/ref/stftmag2sig.html
clear all
close all
clc
[y,Fs]=audioread('audio2.wav');
sound(y,Fs) %To hear the sound
ty = (0:length(y)-1)/Fs;
wind = hamming(128);
olen = 64;
nfft = 1024;
stft(y,Fs,'Window',wind,'OverlapLength',olen,'FFTLength',nfft);
s=stft(y,Fs,'Window',wind,'OverlapLength',olen,'FFTLength',nfft);
saveas(gcf,fiugure,png);

Réponses (0)

Catégories

En savoir plus sur Time-Frequency Analysis dans Help Center et File Exchange

Produits


Version

R2021a

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by