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Brian Hemmat

MathWorks

Last seen: 3 dagen ago Active since 2018

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Answered
How to remove 3rd person voice from an audio signal?
These examples might be helpful: Cocktail Party Source Separation Using Deep Learning End-to-End Deep Speech Separation They ...

18 dagen ago | 0

Submitted


wav2vec-2.0
This repo provides the pretrained baseline 960 hours wav2vec 2.0 model in MATLAB.

ongeveer een maand ago | 9 downloads |

Answered
Undefined function error in Audio Toolbox and Deeplearning Toolbox
Hi Yifan, To run the example, you'll need to open the example using this command: openExample('deeplearning_shared/DeepLearnin...

4 maanden ago | 0

| accepted

Solved


MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

8 maanden ago

Answered
Convolution Reverb audio plugin
Hi Lorenzo, My understanding is that you are developing a function but eventually want to convert it to an audioPlugin object. ...

8 maanden ago | 0

Answered
Why am I getting an "out of memory on device" error when trying to run the Speaker Recognition Using X Vectors Example?
Hi Joseph, Are you sharing that GPU with other programs (for example, is it also being used for your graphics?)? That can cause...

8 maanden ago | 0

Submitted


Baseline-MATLAB-DCASE
This repo contains an unofficial MATLAB implementation of DCASE2021 Task 1A baseline code, which is part of the DCASE challenge....

8 maanden ago | 2 downloads |

Answered
Smoothing output in delay plugin
The example plugin, audiopluginexample.DampedVolumeController, might be helpful for this issue.

9 maanden ago | 0

| accepted

Answered
How can I detect audio device changes?
Hi Mattias, Starting in R2020b, you can use audiodevreset to refresh the list of audio devices MATLAB can interact with: https...

10 maanden ago | 0

| accepted

Answered
Separate voiced and unvoiced frame of speech signal
This example: https://www.mathworks.com/help/audio/ug/speaker-identification-using-pitch-and-mfcc.html#SpeakerIdentificationUsi...

11 maanden ago | 0

| accepted

Answered
Not sure if I set up this neural network correctly
Hi Saketh, I believe the example you're following is more of a 'hello-world' type example--your current code is trying to accom...

ongeveer een jaar ago | 0

| accepted

Answered
Adding confusion code for LSTM classification on audio files in Matlab
You can use confusionchart: https://www.mathworks.com/help/deeplearning/ref/confusionchart.html Your output from classify will ...

ongeveer een jaar ago | 0

| accepted

Answered
How to get magnitude values for a Parametric EQ?
Hi Nathan, The syntax of freqz that you were using in your code above expects w to be normalized fequency. I ran your code an...

meer dan een jaar ago | 1

| accepted

Answered
Getting NaN and Inf values after extracting features from Audio files
The features you are extracting (basically statistics about a spectrum) are either not defined or poorly defined for an all-zero...

meer dan een jaar ago | 0

| accepted

Answered
FreeverbReverberator example Plugin error
Hi Pablo, Audio plugin API requires plugins to support variable-sized input. The audioexample.FreeverbReverberator does not sup...

meer dan een jaar ago | 0

| accepted

Answered
Parameter settings for gtcc feature extraction in the aFE and extract() function
The audioFeatureExtractor object does not support time-domain filtering for GTCC. I am curious, what is your use-case? Are you ...

meer dan een jaar ago | 0

| accepted

Answered
MFCC into feature vector
The mfcc function returns mel frequnecy cepstral coefficients (MFCC) over time. That is, it separates the audio into short wind...

meer dan een jaar ago | 0

| accepted

Answered
Why is the Reverberator output a two-column matrix.
The two columns represent the left and right channels of a stereo recording. The reverberator object is intended to mimic an aco...

meer dan een jaar ago | 0

| accepted

Answered
Unrecognized function or variable 'helperExtractAuditoryFeatures'
Hi Divya, Please click the "open this example" button on the top right corner of the example. The "helperExtractAuditoryFeature...

meer dan een jaar ago | 1

Answered
HRTF plugin Filter error
Hi Pablo, The following code compiles for me (and should for you). Initialize the Numerator's with the correct size at constr...

meer dan een jaar ago | 0

| accepted

Answered
Averaging Values in a Matrix with Nans
I think this is what you want to do: mean(Strain,2,'omitnan')

meer dan een jaar ago | 1

Answered
I want to identify male or female voice in a speech signal
Audio Toolbox provides an example: Classify Gender Using LSTM Networks

bijna 2 jaar ago | 0

Answered
Speaker recognition
Audio Toolbox provides several examples for speaker recognition (both identification and verification): Speaker Identification ...

bijna 2 jaar ago | 0

Answered
Voice recogntion /Speaker identification
Audio Toolbox provides examples for speaker verification: A simple one using Gaussian mixture models and a more complicated one ...

bijna 2 jaar ago | 0

Answered
Speaker Recognition using MFCC and GMM
Audio Toolbox provides several examples for speaker recognition (both identification and verification): Speaker Identification ...

bijna 2 jaar ago | 0

Answered
C-Code Error: Pitch Method Conversion to C Won't Work
Hi David, You're specifying a couple name-value pairs that aren't actually parameters of the pitch function (NumChannels, Sampl...

bijna 2 jaar ago | 0

| accepted

Answered
Speech Recogntion Demo
Audio Toolbox includes examples for speech recognition using CNNs and wavelet scattering: Speech Command Recognition Using Deep...

bijna 2 jaar ago | 0

Answered
calculating the MFCC and BFCC for a signal
Starting from R2018a, you can use the mfcc function in Audio Toolbox to extract mel-frequency cepstral coefficients. To design ...

bijna 2 jaar ago | 0

Answered
Can we identify a speaker using his/her cepstral coefficients calculated from MFCC?
Audio Toolbox provides an example for this application: Speaker Identification Using Pitch and MFCC.

bijna 2 jaar ago | 0

Answered
How to extract features from speech signals using MFCC?
Starting from R2018a, you can use the mfcc function in Audio Toolbox to extract mel-frequency cepstral coefficients.

bijna 2 jaar ago | 0

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