Answered
Index in position 2 is invalid. Array indices must be positive integers or logical values.
Hi Leonidas, I suspect the function speechSpectrograms cannot handle the case where the variable x is longer than segmentDu...

7 Monate ago | 1

Answered
Unable to perform assignment because the size of the left side is 100-by-198 and the size of the right side is 100-by-98. Error in backgroundSpectrograms (line 50) Xbkg(:,:,:,ind) = filterBank * spec;
Hi Barb, There are two problems: 1) Since you asked for 100 bands in the auditory filter ban, the hard-coded FFT length (512) ...

7 Monate ago | 0

Answered
Error using speech2text
Hi Akshatha, I am trying to get to the bottom of this. Can you please let me know what you get qwith the following: 1) which ...

8 Monate ago | 0

Answered
Get the first file in each folder
Hi Safwana, If you are only interested in one file from each subfolder, then you can do this: ads_small = splitEachLabel(ads...

8 Monate ago | 0

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Answered
Helper Feature Vector2 Sequence
Hi Moomal, This function is not on path by default. I believe it is used in a featured example in Audio Toolbox. to get acce...

9 Monate ago | 0

Answered
How to extract specific MFCC from .wav files?
Hi Ibrahim, Here you go: setExtractorParams(aFE,"mfcc","NumCoeffs",11)

9 Monate ago | 0

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Answered
Issue loading audio files from "fileDatastore" to a matrix
you need to solve both issues 1) and 2) highighted in my first response. I suspect you need to fix this line: C_data(:,k)=...

9 Monate ago | 0

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Answered
Issue loading audio files from "fileDatastore" to a matrix
Hi Ibrahim, 1) It looks like you are writing the return output of reasd into a matrix. It might be that some of the audio fil...

10 Monate ago | 0

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TrainNetwork 4 dimension error
Hi Yaspy, The problem is in the dimensions of your validation data: P_Val_mix0,maskValidate They're not 4D

10 Monate ago | 0

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Deep Learning Speech Recognition Example, Problem with designAuditoryFilterBank
Hi Katarina, Here is the R2019a version of the example: https://www.mathworks.com/help/releases/R2019a/audio/examples/Speech...

10 Monate ago | 0

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Simulink - LMS Filter Datatype Clash
Hi Joshua, Make sure the step size input is single-precision as well.

10 Monate ago | 0

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Using spectralFlux to plot Flux of a vector
Sarah, Which MATLAB release are you working from? This function was introduced to audio Toolbox in R2019a.

10 Monate ago | 1

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Answered
Where is WashingMachine-16-8-mono-1000secs.wav
Hi John, That file started shipping with Audio Toolbox in R2019a.

10 Monate ago | 1

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How to record audio continuously, and have access to last x seconds of data??
Jack, you should get to what you want with audioDeviceReader and dsp.AsyncBuffer % Create an audio device reader and set i...

10 Monate ago | 1

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how to create the training data?
Nana, Take a look at the 'Speaker Identification Using Pitch and MFCC' example in Audio Toolbox. You can probably do something ...

10 Monate ago | 0

Answered
How do I search for images in a user-inputted directory with user-inputted file extensions?
Take a look at imageDatastore https://www.mathworks.com/help/matlab/ref/matlab.io.datastore.imagedatastore.html?s_tid=srchtitle...

11 Monate ago | 0

Answered
What features to extract from wavelet transform for acoustic scene classification.
Hi Khandakar, This example in Audio Toolbox might be of interst to you: https://www.mathworks.com/help/audio/examples/aco...

11 Monate ago | 1

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Answered
Apply Make-up Gain
Hi Khaled, The make-up gain is added to the gain computed by the compressor. Let's call your signal x, and the (computed, in d...

12 Monate ago | 0

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trainNetwork not working with transformedDatastore from audioDatastore
Hi Manuel, Is this myReadFunction the actual function you are using? If yes, then it seems that you are sending raw audio data ...

mehr als ein Jahr ago | 0

Answered
trainNetwork not working with transformedDatastore from audioDatastore
Hi Manuel, What might be happening is that trainNetwork is taking a long time doing an initial normalization of your data. If ...

mehr als ein Jahr ago | 0

Answered
MFCC implementation in simulink
Hi Mihret, The MFCC function (in Audio Toolbox) supports codegen as of R2019a. The cepstral feature extractor block has the...

mehr als ein Jahr ago | 0

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Neural networks stuttering detection using MFCC features
Hi Rahaf, The mfcc function will return an L-by-13 matrix, where L is the number of frames the audio signal is partitioned into...

mehr als ein Jahr ago | 0

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Speech Command detection in audio file
Hi Bartek, Here is a sketch of how you can achieve this: 1) Read the contents of the audio file [audioIn,fs] = audioread('f...

mehr als ein Jahr ago | 0

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Answered
Modify Gammatone Filterbank's Bandwidth
Hi Angeliki, The bandwidth of an individual filter in the gammatone filter bank is defined by its center frequency based on thi...

mehr als ein Jahr ago | 0

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Answered
Is it possible to modify the "Bandwidth" property in the splMeter object?
Hi Gabriele, The ability to modify the bandwidth was aded in MATLAB 2018b.

mehr als ein Jahr ago | 0

Answered
Stereo Convolution Reverb (VST audio plugin)
Hi Satoshi, You can't set your FIR filters in the private properties block like that. One way to do this is to set them in a...

mehr als ein Jahr ago | 0

Answered
The “Mean” Block in Simulink meets errors when the input is complex number
Hi Li, This is a bug in the Mean block. A workaround is to insert a 'Complex to Real-Imag' block followed by a 'Real-Imag to...

mehr als 4 Jahre ago | 1

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