Brian Hemmat
MathWorks
Statistics
RANK
781
of 249,619
REPUTATION
70
CONTRIBUTIONS
0 Questions
42 Answers
ANSWER ACCEPTANCE
0.00%
VOTES RECEIVED
5
RANK
16,497 of 17,359
REPUTATION
1
AVERAGE RATING
0.00
CONTRIBUTIONS
2 Files
DOWNLOADS
10
ALL TIME DOWNLOADS
12
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Have 2 submissions connected to GitHub
Awarded to Brian Hemmat on 13 Dec 2021
Publish your first submission
Awarded to Brian Hemmat on 28 May 2021
Contribute at least one answer each month for 6 consecutive months
Awarded to Brian Hemmat on 06 Jun 2020
3 of your answers have been accepted
Awarded to Brian Hemmat on 27 May 2020
Solve a problem for the first time
Awarded to Brian Hemmat on 07 Jan 2020
Answer 3 questions that were unanswered for more than 30 days
Awarded to Brian Hemmat on 30 Dec 2019
Publish your first review
Awarded to Brian Hemmat on 09 Oct 2019
Provide your first answer ever to someone else's question
Awarded to Brian Hemmat on 29 Mar 2018
Content Feed
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 ...
13 days ago | 0
Submitted
wav2vec-2.0
This repo provides the pretrained baseline 960 hours wav2vec 2.0 model in MATLAB.
1 month ago | 8 downloads |
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 months ago | 0
| accepted
Solved
MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8
7 months ago
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. ...
7 months ago | 0
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...
7 months 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 months ago | 2 downloads |
Smoothing output in delay plugin
The example plugin, audiopluginexample.DampedVolumeController, might be helpful for this issue.
9 months ago | 0
| accepted
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 months ago | 0
| accepted
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...
10 months ago | 0
| accepted
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...
1 year ago | 0
| accepted
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 ...
1 year ago | 0
| accepted
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...
1 year ago | 1
| accepted
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...
1 year ago | 0
| accepted
FreeverbReverberator example Plugin error
Hi Pablo, Audio plugin API requires plugins to support variable-sized input. The audioexample.FreeverbReverberator does not sup...
1 year ago | 0
| accepted
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 ...
1 year ago | 0
| accepted
MFCC into feature vector
The mfcc function returns mel frequnecy cepstral coefficients (MFCC) over time. That is, it separates the audio into short wind...
1 year ago | 0
| accepted
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...
1 year ago | 0
| accepted
Unrecognized function or variable 'helperExtractAuditoryFeatures'
Hi Divya, Please click the "open this example" button on the top right corner of the example. The "helperExtractAuditoryFeature...
1 year ago | 1
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...
1 year ago | 0
| accepted
Averaging Values in a Matrix with Nans
I think this is what you want to do: mean(Strain,2,'omitnan')
1 year ago | 1
I want to identify male or female voice in a speech signal
Audio Toolbox provides an example: Classify Gender Using LSTM Networks
2 years ago | 0
Speaker recognition
Audio Toolbox provides several examples for speaker recognition (both identification and verification): Speaker Identification ...
2 years ago | 0
Voice recogntion /Speaker identification
Audio Toolbox provides examples for speaker verification: A simple one using Gaussian mixture models and a more complicated one ...
2 years ago | 0
Speaker Recognition using MFCC and GMM
Audio Toolbox provides several examples for speaker recognition (both identification and verification): Speaker Identification ...
2 years ago | 0
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...
2 years ago | 0
| accepted
Speech Recogntion Demo
Audio Toolbox includes examples for speech recognition using CNNs and wavelet scattering: Speech Command Recognition Using Deep...
2 years ago | 0
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 ...
2 years ago | 0
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.
2 years ago | 0
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.
2 years ago | 0
