auFeaMfcc

Audio features of MFCC

Contents

Syntax

Description

mfcc = auFeaMfcc(au, opt, showPlot) returns MFCC (plus their delta value if necessary) from the given audio object au.

• au: Audio object
• opt: Options for deriving the MFCC features. You can use auFeaMfcc('defaultOpt') to obtain the default options.
• mfcc: Output MFCC features
• showPlot: 1 for plotting the results

[mfcc, yPreEmp] = imFeaMfcc(...) returns the pre-emphasized signals as well.

Example

waveFile='what_movies_have_you_seen_recently.wav';
au=myAudioRead(waveFile);
opt=auFeaMfcc('defaultOpt');
opt.useDelta=2;
mfcc=auFeaMfcc(au, opt, 1);

Published with MATLAB® R2018a