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Brian Hemmat

Last seen: 3 jours il y a Actif depuis 2018

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A répondu
Error with"HelperGenerateSpeechDenoisingFeatures"
Based on the error message, it looks like a problem with the parallel setup. Did you try validating the profile "Processes" in t...

17 jours il y a | 0

A répondu
How do I use fscmrmr with the outputs from the MATLAB example titled "Classify Sound Using Deep Learning"?
fscmrmr doesn't have any concept of time/continuity over time. To use it, consider each time step separately. For that reason, i...

3 mois il y a | 0

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How do I relate the scores fscmrmr to the feature names used in the network?
Many audio "features" are vectors. For example, the default MFCC feature has 13 elements. So if you just turned on MFCC, then yo...

3 mois il y a | 0

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How do i create a comparison loop of two signals based on their spectral centroid value, with a sliding filter dependant on outcome to balance the amended spectrum
Hi Peter, I'm not sure I fully understand your problem statement. Here's some sample code for what I think you're asking about, ...

10 mois il y a | 0

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How to obtain the same output in spectral descriptors, using frequency and time domain inputs?
%% Compare Time-Domain and Frequency-Domain Inputs [x,fs] = audioread('Counting-16-44p1-mono-15secs.wav'); % Define window a...

10 mois il y a | 0

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How to generate audio from colored MFCC in the form of image?
Inverting MFCC will require knowledge of the algorithm and parameters used to extract the MFCC. Note that perfectly reconstructi...

11 mois il y a | 1

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input shape to the LSTM net when doing inference for VAD tasks
I did not look at the dimensions you're discussing, but I can say that you are correct that the "streaming" code in the example ...

environ un an il y a | 0

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Input data must be a formatted dlarray.
As Matt J said, the mfcc function, and all feature extraction functions provided by Audio Toolbox, doesn't support dlarrays as o...

environ un an il y a | 0

A répondu
code not working in MATLAB 2020b
I can't reproduce this from my end (the download works fine). Can you print the results of ver?

plus d'un an il y a | 0

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Free-to-use speech-to-text conversion using MATLAB interface to .NET
Hi Steven, You can try out wav2vec 2.0. You can find a MATLAB implementation here: https://github.com/matlab-deep-learning/wav...

environ 2 ans il y a | 0

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How do I adapt the "Denoise Speech Using Deep Learning Networks" example to the TIMIT dataset?
The suggestions below are with respect to the R2021b release. If that's not the release you're working from/these changes don't ...

environ 2 ans il y a | 0

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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 ...

plus de 2 ans il y a | 0

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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...

plus de 2 ans il y a | 0

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A répondu
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. ...

presque 3 ans il y a | 0

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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...

presque 3 ans il y a | 0

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

presque 3 ans il y a | 0

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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...

environ 3 ans il y a | 0

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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...

environ 3 ans il y a | 0

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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...

plus de 3 ans il y a | 0

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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 ...

plus de 3 ans il y a | 0

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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...

plus de 3 ans il y a | 1

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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...

plus de 3 ans il y a | 0

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

plus de 3 ans il y a | 0

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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 ...

plus de 3 ans il y a | 0

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

presque 4 ans il y a | 0

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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...

presque 4 ans il y a | 0

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

presque 4 ans il y a | 1

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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...

presque 4 ans il y a | 0

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

presque 4 ans il y a | 1

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

environ 4 ans il y a | 0

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