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Rishik Ramena

MathWorks

Last seen: 17 days ago Active since 2020

I'm an Application Support Engineer at MathWorks
Disclaimer: Any articles/ideas/suggestions/answers are my own and in no way reflect that of the MathWorks

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Answered
How to save an image to a specific size without white borders
As I can understand from your query that you want to get a transparent background image of a specific size and without the borde...

4 months ago | 1

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Answered
Java heap space out of memory problem R2017b
You can adjust the amount of heap memory MATLAB allocates for Java objects. For 2017b, here's the link to the documentation that...

4 months ago | 0

Answered
Code Pane in Simulink Window post-Codegen
That code pane is a part of the Embedded Coder app. You can hide it by clicking the small cross icon on the top right of the pan...

4 months ago | 0

Answered
Deep learning using GPU computing
The requirements would depend on the use case and the deep learning algorithm you would like to run in MATLAB. But most common c...

4 months ago | 0

Answered
matlab won't start on Ubuntu 20.04
If you are having trouble starting MATLAB on a UNIX-based system and you are not receiving license manager related errors, your ...

4 months ago | 0

Answered
how do I maximize classification learner app or any app in matlab online?
You can resize the window of any app by dragging it from the bottom right corner.

4 months ago | 0

Answered
Transfer Learning with non-Image, Feature Vector data
This page here has resources to help you with importing data into DeepNetworkDesigner. To help you on using datastores in DeepNe...

5 months ago | 0

Answered
How to create a datastore out of workspace data?
You might want to use the arrayDatastore type with the "OutputType" name value. The documentation has examples to help in your u...

5 months ago | 0

Answered
HOW TO OVERWRITTE PLOTS IN A FOR LOOP
Since you want to update the plot keeping the old data intact, add a pause after the plot and 'hold on' after the first plot. a ...

5 months ago | 0

Answered
Why does matlab continue to ask me to troubleshoot?
You need to reactivate MATLAB with the activation client. Here's a link for the steps to follow.

5 months ago | 0

Answered
Add a confirm exit message (like uiconfirm) for a WebApp
I see that 'uiconfirm' is supported for web apps. From the link you shared, However, uialert, uiconfirm, and uiprogressdlg are...

5 months ago | 0

Answered
MATLAB 2019b file not running in MATLAB 2017b
You can check out the documentation for R2017b here. Specifically look for App building using App Designer and GUIDE. Make sure ...

5 months ago | 0

Answered
Embedded coder for TI C2000 microcontrollers: Cannot open "Digital DC/DC Buck Converter Using Peak Current Mode Control" example
This example is only available on the R2021a and later releases. For examples on your R2020a release, check out the documentatio...

5 months ago | 2

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Answered
Accessing data in matfile.
Yeah, you are intending to address the object itself and not the Properties of the object. value = miu.miu(ind); This should b...

5 months ago | 0

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Answered
Why i'm getting this Error message?
This seems to be a MATLAB Caching issue. Try the following commands: restoredefaultpath rehash toolboxcache savepath If the ...

5 months ago | 1

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Answered
Simulink Support Package for Raspberry Pi HardwareのSDカードの書込みエラーについて
This could be possible due to the Write permission issues on the Sd card. Try deleting the 'img_writer_log.txt' file present in ...

5 months ago | 0

Answered
Unit of measure of the block "Band-Limited White Noise"
The unit of Band-Limited White Noise is Hertz. Check out here for more details.

5 months ago | 0

Answered
TRANSLATE REGRESSION TREE / DECEION TREE TO SQL-LIKE RULES
Currently there is no MATLAB function to parse the classification tree objects and print out the path to all the leaves. This sp...

6 months ago | 0

Answered
Determing deviation from the mean(number of sigma) and plotting
You can use the mean and std function to get the mean and standard deviation of your timeseries data. You can then use a formula...

6 months ago | 0

Answered
How can I remove the nan value (with index code -1) while reading a tiff image in Matlab
You can try using the read function to read the tiff image. This function takes in a tiff obejct as input, so create a tiff obje...

6 months ago | 0

Answered
Control iphone vibration from Matlab
You can use MATLAB to acquire accelerometer, magnetometer, gyroscope, location, and image data from built-in sensors on your iPh...

6 months ago | 0

Answered
what is fuzzyf code in matlab ? how can i replace this with 2021a version of matlab please help .
There certainly is no function named 'fuzzyf' in MATLAB. However fisrule is a valid function which is used to create fuzzy rule ...

6 months ago | 0

Answered
How to apply for loop index on plotting?
Everything here seems fine, just make sure that the second plot in figure 3 falls within the set limits for the axes. It seems l...

7 months ago | 0

Answered
Cross -validation implemented in the the nprtool
If you want to check the implementations of uncompiled matlab functions, use the type command from the MATLAB command window. Fo...

7 months ago | 0

Answered
CV in Statistics and machine learning toolbox
You can have a look at the common cross validation techniques here. If you want to implement them in MATLAB, you can use some of...

7 months ago | 0

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Answered
Image segmentation, Label image
You can try going through the image segementation part first. Have a look at this code from the file exchange. This might help y...

7 months ago | 0

Answered
Can we run a very large array computation on Matlab online?
A MATLAB Online session is a linux instance in one of the MathWorks servers. So, all the linux commands to find the system and h...

7 months ago | 0

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Answered
how are constraints dealt with in 'bayesopt'
The constraint violations are dealt with depending on the type of the constraint set. Do have a look here to understand more abo...

7 months ago | 0

Answered
Best way to get constant plot sizes with varying width Yticklabels?
The plot sizes rendered by the exportgraphics function for vectors will be the same, but the dimensions of the pdf file will dep...

7 months ago | 0

Answered
Can I remove axes from a tiledlayout, and have it reflow?
You can index the tiles using the nexttile(tilelocation) format. Then use the delete(gca) to delete any previously created tile ...

9 months ago | 2

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