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Raynier Suresh


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MathWorks

116 total contributions since 2020

I am Application Support Engineer at Mathworks. My responsibility is to provide the best support for an application like Machine Learning,Control System,Robotics,Image Processing and Deep Learning.

Disclaimer: Any articles /ideas/opinions here are my own and in no way reflect that of Mathworks.

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Answered
Frequency detail analysis of signals
Hi, You can use the fourier transform to get the various frequency component. The fft command in MATLAB can be used for this. Yo...

5 días ago | 0

Answered
Customized RegressionLayer Loss Function "Mean Root Loss" gives NAN
Hi, I tried with few inputs to check the MRE but i could not replicate this issue, Check whether any of your input has NaN's and...

5 días ago | 0

Answered
How to develop regression formula from support vector regression?
Hi, Using the formula mentioned in this documentation and the parameters from the trained model you can develop the function for...

6 días ago | 0

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Answered
Speed of custom training loop
Hi, Generally trainNetwork framework is faster, it is optimised to take care of many things. But it's not that the custom traini...

6 días ago | 0

Answered
The bidirectional multi-task deep learning
Hi, The deep learning toolbox allows you to create custom layers and custom training loops, using these features you can define ...

8 días ago | 0

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How could I implement Retina Net or feature pyramidal network for object detection by only using deep learning toolbox?
Hi, The deep learning toolbox allows you to create custom layers and custom training loops, using these features you can define ...

8 días ago | 0

Answered
How can I convert Python list to column vector?
Hi, The input to fitdist must be a column vector, from your image it looks like the input has multiple columns in it. You can pa...

9 días ago | 0

Answered
Where do the detections of the vision detection generator apply?
Hi, By default the detections are reported in the ego vehicle Cartesian coordinate system. But you can change this to sensor Car...

9 días ago | 0

Answered
Regular simulink model missing in 2020b
Hi, I believe you can find the block you are mentioning in these location, Open the simulink library and search in this location...

9 días ago | 0

Answered
Troubles plotting y==0 using fimplicit
Hi, you could try the below code fimplicit(@(x,y) x);hold on;fimplicit(@(x,y) y)

12 días ago | 1

| accepted

Answered
Sequence CNN with different input and output size
Hi, You can try an encoder decoder model to achieve this. The below example explains you about how to set an encoder decoder mod...

12 días ago | 0

Answered
Importing recurrent ONNX to Matlab throws error "ONNX network with multiple inputs or multiple outputs is not supported when one of the network inputs is sequential."
Hi, Currently MATLAB does not supports multi input networks with the sequence input layer.I have brought this issue to the conce...

13 días ago | 0

Answered
How to Multiple output regression
The below code will give you an example on how to create and train a custom network with multiple regression output. %% Create...

14 días ago | 0

Answered
Block chain need help
Hi, To run this you will need the following MATLAB Instrument Control Toolbox Parallel Computing Toolbox Once you have these...

14 días ago | 0

Answered
incorrect matrix size while training data
Hi, check whether you have defined the architecture of your network correctly, you can do this by using the command "analyzeNetw...

14 días ago | 0

Answered
How can I modify an existing block (specifically the resistors of the lithium ion battery model) on the Simscape/Simulink to include a 3D look up table (LUT) instead of 2D?
Hi, If you can provide the MATLAB version and share the model it will be useful for investigation. To get the MATLAB version you...

15 días ago | 0

Answered
Error in dlarray function
Hi, I am unable to reproduce this at my end. It would be useful for investigation if you can provide the entire workflow and the...

15 días ago | 0

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custom mulitiple output regression
Hi, For multiple regression output you can also create networks with multiple output layers. For more information on this you ca...

15 días ago | 0

Answered
YOLOv2 Detector In Simulink
Hi, To avoid this error you can detect and annotate the image inside the extrinsic function itself. The below code will give you...

16 días ago | 0

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How to predict future values using time series regression
Hi, You can follow the below examples to predict future values based on past data. https://www.mathworks.com/help/ident/ref/for...

16 días ago | 0

Answered
How to generate random vehicles during simulation in driving scenario ?
Hi, The Actor Spawn and Despawn feature is available from the R2020b version. Thus in R2020a the "EntryTime" and "ExitTime" prop...

16 días ago | 0

Answered
Hand gesture recognition using Deep learning
For a deep learning network every input image is considered as a matrix of numbers, So in place of an image you can also feed yo...

alrededor de 1 mes ago | 0

Answered
Transformation of trained model into an equation - Classification Learner
One way is to take the equation from the documentation and replace the variable with the parameters from the trained model. You ...

alrededor de 1 mes ago | 0

Answered
Run regressions and output the result as a report using "Report Generator"
I have written a simple code which will generate a report similar to what you expect. You can customize it based on your needs ...

alrededor de 1 mes ago | 0

| accepted

Answered
gpuArray Error :failed to load gpu library
Hi, The code works fine for me and I was not able to reproduce this error, Please run the below command and post the result so t...

alrededor de 1 mes ago | 0

| accepted

Answered
How do I insert the output of a command as formatted text in a live script.
You can use the evalc to evaluate MATLAB expression and capture results. results = evalc('magic(5)') You can also refer the ...

alrededor de 1 mes ago | 0

Answered
Issues with Faster R-CNN regarding Input Image Size, Mini-Batch Loss (NaN value) and another error.
To change the input layer size, you can replace the layer either in MATLAB Terminal using ‘replaceLayer’ function or in Deep Net...

alrededor de 1 mes ago | 1

| accepted

Answered
why can imageInputLayer of 'deep network designer' app not be edited?
As of now the Mean and StandardDeviation cannot be modified directly in the Deep Network Designer. A work around for this is to ...

alrededor de 1 mes ago | 0

| accepted

Answered
Measuring eccentricity or aspect ratio of elliptical objects in an image using deep learning
You can use a regression model to measure the eccentricity, where the input is an image and the regression output will be the ec...

alrededor de 1 mes ago | 0

Answered
Is it possible to map a block diagram transfer function system on MATLAB?
One possible way is, you can define the block diagram as an equation and then solve it with the help of symbolic math toolbox. ...

alrededor de 1 mes ago | 0

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