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Ajay Pattassery


Last seen: 2 dagar ago

MathWorks

157 total contributions since 2019

I am an Application Support Engineer at Mathworks.
I am interested in Communication, Signal Processing and Deep learning.

DISCLAIMER:Any advice or opinion here are my own, and in no way reflect that of Mathworks.

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Answered
Migrating popupmenu from guide to app designer
If you want to control the drop-down menu during runtime, create the drop-down menu programmatically. Refer here for more info...

8 dagar ago | 0

| accepted

Answered
matlab gui image changing
Hello, You can make use of uiimage to display images in the GUI. I am not sure, whether you are looking for this. I just read...

8 dagar ago | 0

Answered
Implementation of an extended kalman filter for accelerometer data
This might be helpful. https://www.mathworks.com/help/fusion/examples/estimate-position-and-orientation-of-a-ground-vehicle.html...

9 dagar ago | 0

Answered
How to make matlab editor become colorful like octave
If you move the cursor through the parenthesis, MATLAB automatically highlights the other pair of parentheses by underlying the ...

10 dagar ago | 0

| accepted

Answered
Can’t get access to the help documentation
MATLAB R2019a and older versions have compatibility issues with Mac OS Catalina (10.15.x). Refer to the following ML answer for ...

26 dagar ago | 0

Answered
Editor becomes very slow
Hello Jurgen, These are some relevant Matlab answers in the forum which address the above problem. If the issue persists, conta...

26 dagar ago | 0

Answered
Type mismatch error during the compilation for the generation of C code.
The Downcast error can be avoided in code generation if the Detect Downcast feature is set to none. (By default this feature wil...

26 dagar ago | 0

| accepted

Answered
Plotting a bar graph with a large x-axis
Here assume you are plotting the bar plot with x and y as defined below. x = [1 100 100000]; y = [1 2 4]; bar(x,y) You will ...

29 dagar ago | 0

Answered
Add code to a function that finds roots of an equation using the Newton-Raphson method
Hello, Consider the following simple example I wrote. syms f x; %Defined as symbolic variables f = x.^2 -4*x + 4; toleran...

29 dagar ago | 0

Answered
How can you deploy your app designer app on android and ios
You could also have a look at the Simulink support package for Android. It can not convert your app, but worth a look. https://...

30 dagar ago | 0

Answered
Generating the confusion matrix of average value
You can plot the confusion matrix chart directly by using the confusionchart command. The confusion matrix chart helps you ide...

30 dagar ago | 0

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Answered
Extract shapes from an image
Edge Detection can be used to identify the boundaries. Refer here for more information. As a starting point try imbinarize. It...

ungefär en månad ago | 0

Answered
I have a this message error:
I assume you are getting .enc file related error while downloading MATLAB. The following answer might be useful. https://www.ma...

ungefär en månad ago | 0

Answered
Adding echo and flanger
I mostly guess the following would have been the error. Error using audioDeviceWriter/validatePropertiesImpl No audio output d...

ungefär en månad ago | 0

Answered
Why is my Matlab Onramp not loading next chapter? Its stalled at the commands section itself.
Hello Aman, Mostly it will be due to connectivity issues. I recommend using Chrome browser. Some times adblockers could also be...

ungefär en månad ago | 0

Answered
Why are there random offsets in the alignment of my App Designer axes?
Is the axes are placed in a UI Grid Layout. If not try adding a Grid layout and then add these axes on each cells of the grid la...

ungefär en månad ago | 0

| accepted

Answered
how to sum unit function and step function
I assume you are trying to do the convolution of xt, ht as attached in the image. t = ( -10 : 0.01 : 10 ); xt = (( t >= -2...

ungefär en månad ago | 0

Answered
how can I cange my access from student to faculty
Hello Cesar, I have brought the issue to the notice of the concerned staff and they will help you with the issue.

ungefär en månad ago | 0

Answered
Editing component tag in App Designer
You can edit tag property of a component by locating the component in the component browser and then search for the property tag...

ungefär en månad ago | 0

Answered
Graph toolbar for app designer
Toolbar can be added programatically to app designer using uitoolbar function from MATLAB R2020a ownwards. Refer here for more...

ungefär en månad ago | 0

Answered
No ToolBar in App Designer?
Toolbar can be added programatically to app designer using uitoolbar function from MATLAB R2020a ownwards. Refer here for more...

ungefär en månad ago | 0

| accepted

Answered
adding toolbar and menubar to figure in appdesigner
Toolbar can be added programatically to app designer using uitoolbar function from MATLAB R2020a ownwards. Refer here for more...

ungefär en månad ago | 1

Answered
How to put toolbar using app designer?
Toolbar can be added programatically to app designer using uitoolbar function from MATLAB R2020a ownwards. Refer here for more...

ungefär en månad ago | 0

Answered
How to position the default interactivity bar?
I am not sure of moving the figure toolbar, but you could remove it from the figure using the following command ax = gca; ax.T...

4 månader ago | 0

Answered
Groundtruths in StopSigns Example Has 27 Images detected & The root Folder Contains 40
why MATLAB StopSign Example has 40 images in the root folder and in the ground truths there is a 27x2 table being detected? The...

4 månader ago | 0

Answered
Conflict between native and toolbox function
You can add the path where the scroll.m file is located to the MATLAB search path permanently by using savepath function. Then M...

4 månader ago | 0

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Answered
sound will not play Mac Matlab 2018b
The issue is most likey due to having multiple user-defined sound.m files. Replace sound(signal, fs) with the following code p...

4 månader ago | 0

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Answered
Random sampling with imposed condition
I assume you want the samples to be generated from a uniform distribution in the range from 0 to 20. You could use the reductio...

4 månader ago | 0

Answered
Does Matlab support Deployment YOLO V2 to Raspi Pi 3
Yes, Raspberry Pi 3 Model B and Raspberry Pi 3 Model B+ are supported by MATLAB. Refer here for all the supported Raspberry Pi ...

4 månader ago | 0

Answered
non maximum suppression boxes display
I assume you would like to see all the bounding boxes from the output of the R-CNN Object detector. For this, you could give th...

4 månader ago | 0

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