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I am missing the test signal "WashingMachine-16-8-mono-200secs.mp3" from the denoise example.
We've changed this example over the releases, but everything should work as long as the demo you're reading matches with your MA...

3 years 前 | 0

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How to create and train a LSTM network for audio denoising in MATLAB
This example does not use LSTMs, but it should be useful: https://www.mathworks.com/help/deeplearning/ug/denoise-speech-using-d...

3 years 前 | 0

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How to implement Trained CNN for audio denoising in simulink
Hi Arvinda, This is possible. You can leverage your trained network by using one of these Simulink blocks (Image Classifier, Pr...

3 years 前 | 0

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How to create a MATLAB code for generating audio sine wave signal of frequency ranges from 1Hz to 15kHz and plot it on real time.
Zafar, you can achieve this with audioOscillator and timescope. Here is an example. % Generate and visualize a sine wave with v...

3 years 前 | 0

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spl_meter function output vlaue difference
Hi Hamin, splMeter contains filters that remember the previous output, i.e. it has states. You should not expect the same input...

3 years 前 | 0

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How to read datastore from specified position?
Hi Neal, Here is one way to read files from a custom position: adsSub = subset(adsTest,20:40); allSignals = readall(adsSub)...

3 years 前 | 0

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Is there a possibility to scale the x-axis of the splMeter Window?
Hi Bjorn, I noticed that you set TimeSpanSource to true on the scope, but did not change the actual time span value. Maybe that...

3 years 前 | 0

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Use StretchAudio in realtime
Hi youngz, I suggest you use audioTimeScaler: https://www.mathworks.com/help/audio/ref/audiotimescaler-system-object.html T...

3 years 前 | 0

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Help trouble shooting my code that uses a voice recognition system to identify fruits in real time
Hi Elliot, That file (weightedClassificationLayer) is not on path by default. It is attached to the example. From the doc, op...

3 years 前 | 0

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Finding multiple fundamental frequencies using the pitch function
Hi Heeje, You've specified WindowLength as size(1,wsize). I suspect you mean wsize. The pitch function accepts a Range proper...

4 years 前 | 1

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code for triangular filter banks and MFCC
There are two functions in Audio Toolbox that you can use for this task: mfcc: Computes MFCC codefficients for you designAudit...

4 years 前 | 0

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Speech Command Recognition Code Generation on Raspberry Pi - HelperSpeechCommandRecognitionRasPi
The function is part of the example. You can access it by clicking the 'Open Live Script' button on the doc page of the example ...

4 years 前 | 0

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is there any code for detect human age and gender from voice
You can take a look at this example: https://www.mathworks.com/help/audio/ug/classify-gender-using-long-short-term-memory-netwo...

4 years 前 | 0

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How to make a audio compressor and audio expander?
Haider, Audio Toolbox has functionality for dynamic range compression and expansion. I recommend you use it in your GUI. https...

4 years 前 | 0

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How to import an audio file to simulink from app designer
Hi Roberto, Maybe this answers your scenario: In your App designer code, once the user has selected the file, you can use set...

4 years 前 | 0

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Extracting the individual filters in a crossover filter
Hi Simon, There is no documented way to get the individual filters. However, there is a hidden function that should help you: ...

4 years 前 | 0

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System Object Variable Size Tuneable Properties
Hi Michael, Your property u_hold is growing in size, which is problematic in simulink and in code generation in principal, whe...

4 years 前 | 0

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How to change test signal in "Denoise Speech Using Deep Learning Networks"?
Hi Charlotte, You can try changing the first line of code in that section to something likeL adsTest = audioDatastore(myfolde...

4 years 前 | 0

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Out of memory gather()
Hi Maxim, In many practical situations, your data might not all fit in memory. There is a modified workflow for that case. Se...

4 years 前 | 0

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Matlab, Audio Toolbox, Live Audio Tuning Problem with Plugin: How do I handle more than one property?
Hi Laurids, The process function defines how the output is computed based on the input and plugin property values. Maybe I am m...

4 years 前 | 0

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how to calculate sound level (spL) audio file (*.wav) ?
Hi ngoc, You can use splMeter from Audio Toolbox. % EXAMPLE: Calculate sound pressure level of signal audFileName = 'FunkyD...

4 years 前 | 1

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ScaleValues property error in designing a filter with designParamEQ and dsp.BiquadFilter
Hi Patrick, I can't run your code because certain variables are missing (N1, GVector, in, out, etc), but in R2020a, this code s...

4 years 前 | 0

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Invalid training data. Responses must be nonempty.
Hi Martin, You can't pass an audioDatastore directly to the network. Create a transform datastore that organizes the data into ...

4 years 前 | 1

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Read and compare multiple audio files
% Use an audioDatastore to point to all audio files in a folder % Set IncludeSubFolders to true to read subfolders too ads = a...

4 years 前 | 0

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run a loop until a sound plays
% Set this to the folder containing your images imageFolder = pwd; imd = imageDatastore(pwd,'IncludeSubfolders',true); imd = ...

4 years 前 | 0

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Reducing Noise and Artifacts with the Pitch Function
Hi Manash, If you want the rate of pitch estimates to be higher, you will need to increase the overlap length: p = pitch(aud,a...

4 years 前 | 0

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Distortion Plugin with variable Oversampling
Hi Adrian, There are multiple issues here. First, to reproduce the error, execute this: h = PickOversampling2 h.oF = 3 ...

4 years 前 | 1

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How to use Audio Plugin Example System Objects in a custom Plugin
Hi Adrian, Take a look at the plugin below and see if this answers your needs. What this plugin does is essentially internally ...

4 years 前 | 1

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已回答
Testing classifying gender on LSTM
Alfi, The second section of this example (Classify Gender with a Pre-Trained Network) addresses this:

4 years 前 | 0

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Recovering SampleRate from 'From Mutimedia File " Block in simulink
Hi Younes, One way to do this is with a probe block. Use a probe fo get the port sample time and dimensions. You get the samp...

4 years 前 | 0