Community Profile

# Ashutosh Prasad

### MathWorks

Con actividad desde 2018

All of my responses and activities reflect my personal independent views and has nothing to do with Mathworks.

Ver insignias

#### Content Feed

Ver por

Respondida
Is it possible to draw and display circles in a multiframe TIFF video?
You can read the tiff video file frame by frame using the read function. Follow this link for an example on drawing a circle on...

alrededor de 4 años hace | 0

Respondida
how to get the boundaries of white part only
You can easily do that using the concept of edge detection. Follow this link to get the detailed explanation and the code exampl...

alrededor de 4 años hace | 0

Respondida
HDL Verifier R2018b or earlier with Modelsim PE Student Edition
Yes, you can use Modelsim with HDL Verifier. Please follow this link to configure Modelsim to se with HDL Verifier. https://www...

alrededor de 4 años hace | 0

| aceptada

Respondida
Matlab GUI and Arduino code running together ?
Yes, that is possible. Follow these links for more details on using Arduino with MATLAB https://www.mathworks.com/videos/using-...

alrededor de 4 años hace | 0

Respondida
How to generate a complex gaussian noise with matlab?
You can follow this answer if it helps https://www.mathworks.com/matlabcentral/answers/25159-complex-gaussian-noise-signals-wit...

alrededor de 4 años hace | 0

Respondida
How can I programatically change the size and position of a user-defined mask in simulink?
You can use set_param to set the 'Position' parameter of the mask. >> set_param(gcb, 'Position', [180, 30, 290, 230]) Follow t...

alrededor de 4 años hace | 0

Respondida
How to store data from iterative processes?
You can create structure array in each iteration and add the fields 'Time' and 'Coordinates' for each frame.

alrededor de 4 años hace | 0

Respondida
How to create a "Process Model" in Simulink?
You can use the Transfer Fcn block to model the rational part of the transfer function and then use the Transport delay block in...

alrededor de 4 años hace | 0

Respondida
Serial Data via COM-Port to Simulink
You can try using the ASCII encode block to encode the serial data to ASCII string and since you know the string at the beginnin...

alrededor de 4 años hace | 0

| aceptada

Respondida
System of equations giving empty solution
To solve a system of linear equation using the function 'solve', you need to input each of the equations in the symbolic represe...

alrededor de 4 años hace | 0

Respondida
How can I get the input arguments of a function and save them into an array ?
You can define your function with a variable length argument list using <https://www.mathworks.com/help/matlab/ref/varargin.html...

alrededor de 4 años hace | 0

Respondida
Matlab executable doesn't recognize 'sim' and Simulink model
In order to interface the Simulink model with compiled MATLAB code you will need to build your model as an RSim executable (usin...

alrededor de 4 años hace | 1

Respondida
How do I include multiple functions in the MATLAB function block in Simulink?
You can have the functions saved as separate .m files in the same directory where your model is saved.

más de 4 años hace | 0

| aceptada

Respondida
Plot Impedance Diagram from values
From what I understand is that you have complex valued Voltages(Volt) and Currents(Cur). To get the impedance value for a partic...

más de 4 años hace | 0

Respondida
how to filter a point cloud according to the color of the points?
You can use simple image segmentation techniques to segment out the yellow portions of the image. A very basic approach would be...

más de 4 años hace | 0

Respondida
Finding area of air bubbles
You can use the Region Growing technique to highlight only the air gaps in the image. For this you might need to have an idea of...

más de 4 años hace | 0

| aceptada

Respondida
Array indices must be positive integers or logical values Error
The error that you are getting is because of the way you are defining the h vector. Your definition creates an empty vector with...

más de 4 años hace | 0

Respondida
I am using the videoPlayer function from the Computer Vision tool box. The example script I got from Mathworks is working Ok. I am having a problem saving video
Hey You can use the <https://www.mathworks.com/help/matlab/ref/videowriter.writevideo.html writeVideo> function to save the v...

más de 4 años hace | 0

| aceptada

Respondida
Passing a block paramater value from App Designer to Simulink
The quotes in the third argument of the set_param command seem quite unnecessary. If app.Mode1.Value holds a numerical value you...

más de 4 años hace | 1

Respondida
App Designer ListBox and DropDown selection number
Hello You can use the ItemsData property of the app.DropDown class to specify whether you want the app.DropDown.Value to be ...

más de 4 años hace | 4

| aceptada

Respondida
Using MATLAB to collect and store data from INVESTOPEDIA
You can try the <https://www.mathworks.com/help/matlab/ref/webread.html webread> command to read the table from the url by setti...

más de 4 años hace | 1

| aceptada

Respondida
tracking of moving particles
Hey, You can use Lucas-Kanade-Tomasi Tracker (KLT Tracker) Algorithm to detect the trajectory of a moving particle in a video se...

más de 4 años hace | 0

| aceptada

Respondida
Capturing and Saving an image of a running using code in Matlab's Appdesigner
Hello, In MATLAB Appdesigner, the created apps are displayed in UI figure which is different from the conventional figure in ...

más de 4 años hace | 2

| aceptada