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Vandana Rajan

MathWorks

Active since 2016

I work at MathWorks and I am a signal processing engineer by education.

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  • Knowledgeable Level 2
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Answered
How to add location of dll files to the system path.
If you are referring to MATLAB path, then you can add paths using the function 'addpath'. <https://in.mathworks.com/help/matl...

etwa 4 Jahre ago | 0

Answered
simulink data process in batch
Hi, Let me give you an example solution. I have a Simulink model, which takes input data using 'From Workspace' block, perf...

etwa 5 Jahre ago | 0

| accepted

Answered
Simulink: THERMAL resistor with variable resistance during simulation
Hi, You can create a custom component for your use case. <http://in.mathworks.com/help/physmod/simscape/lang/model-linear...

etwa 5 Jahre ago | 0

Answered
How to get billing support?
Hi, Did you try contacting your credit card company and inform them that the purchase cycle was incomplete? I don't think Ma...

etwa 5 Jahre ago | 0

Answered
How to obfuscate the code in a matlab app before packaging it?
Hi, As a workaround you can create a single MATLAB function as a .M-file that starts a p-coded MATLAB function. You can p-cod...

etwa 5 Jahre ago | 1

Answered
How do I download webmap data and show it in a MATLAB figure with geoshow() but the webmap is not embeddable.
Hi, Currently, there is no documented functionality to insert the webmap into a panel or a Figure window. The user could dock...

etwa 5 Jahre ago | 0

Answered
Is there any way to increase the density of curve samples?
Hi, Why don't you use the 'interp' function to interpolate the data and then plot it? Below is an example code snippet from t...

etwa 5 Jahre ago | 0

| accepted

Answered
Distance between Cameracenter and Principalpoint
Hi, The intrinsic parameters fx and fy are given by fx = F*Sx and fy = F*Sy, where F is the actual physical focal length (in ...

etwa 5 Jahre ago | 0

| accepted

Answered
Importing a 3D model for "plot3" visualization?
Hi, You might find this useful <https://in.mathworks.com/matlabcentral/fileexchange/22409-stl-file-reader>

etwa 5 Jahre ago | 1

Answered
Object property as function argument
Hi, You may see the code below. This doesn't throw any error. classdef MyClass properties myproperty = c...

etwa 5 Jahre ago | 0

Answered
I want to install MATLAB Compiler Runtime (MCR), do I need pay for license of MCR?
From R2012a onwards, anyone can freely download MCR from the website <https://www.mathworks.com/products/compiler/mcr.html> ...

etwa 5 Jahre ago | 1

Answered
Hi,I have a 36*35 image matrix, I want to resize it to 224*224*3 .what should I do?
Hi, You can use ' <http://www.mathworks.com/help/images/ref/imresize.html imresize> ' and ' <http://www.mathworks.com/help/ma...

mehr als 5 Jahre ago | 1

Answered
Is there a full definition of block priority that's missing (R2011a) ?
Hi, Could you also try by making the subsystem as an atomic unit? For this, tick the check-box, 'Treat as atomic unit' for th...

mehr als 5 Jahre ago | 0

Answered
I have written the code to convert the RGB to different color ,in the command window result is correct but the resulting image was not displayed
Hi, It seems that there are some problems with the conditions you are giving. a(i,j,k)<=120 includes all values below 120,...

mehr als 5 Jahre ago | 0

Answered
Why does my neural network always output 0.05?
Hi, Could you please try the code by reducing the value of 'SparsityRegularization' (not 'SparsityProportion') or just settin...

mehr als 5 Jahre ago | 0

Answered
How to separate string data and convert it to number?
Hi, ' <http://www.mathworks.com/help/matlab/ref/ismember.html ismember> ' function can help you here. >> [e_val, e_pos] ...

mehr als 5 Jahre ago | 1

Answered
Where is Pure Pursuit class located? Is it available for free?
Hi, Yes, you are right. Pure Pursuit is a part of Robotics System Toolbox. You can use it only if you have the toolbox in you...

mehr als 5 Jahre ago | 0

| accepted

Answered
spherical variogram model function help
Hi, You may check the size and type of variables inside your code, before deciding on what action to perform. Functions li...

mehr als 5 Jahre ago | 0

Answered
Unable to save figures from figure window in matlab R2016b
Hi, One potential cause for this issue is if there are built-in MATLAB functions that are being overridden by the user code. ...

mehr als 5 Jahre ago | 1

| accepted

Answered
How to compare column A and B and give corresponding output for input provided
Hi, You may use the following code. Last 3 lines may be put inside a loop for repetition. x = string(['MH12GJ8059'; 'CH15...

mehr als 5 Jahre ago | 0

Answered
Why do I keep getting a timeout error when I try to manually configure a webcam?
Hi, GETSNAPSHOT is meant as a convenience function to grab one frame from a camera, and in this process, it starts the camera...

mehr als 5 Jahre ago | 2

Answered
How can I create an updated true false array from inputting values through a word search? (via user defined functions)
Hi, I have made some code according to my understanding of your query. wordlist = {'Office' 'Desk' 'PC' 'Chair' 'Pen' '...

mehr als 5 Jahre ago | 0

Answered
I have a folder of 20 images that I need to shrink down to the size of the smallest image.
Hi, You may try implementing some image resampling techniques. The same algorithm can be used for shrinking as well as enlarg...

mehr als 5 Jahre ago | 0

Answered
How can I perform image segmentation on a multidimensional 256x256x124 uint8 MRI scan of the brain?
Hi, You seem to be having an image stack of 124 images each of size 256x256. The following MATLAB example describes explor...

mehr als 5 Jahre ago | 0

Answered
Simple operations with symbolic variables
Hi, To understand how much time a particular MATLAB code takes to execute, you can use the 'tic' and 'toc' functions. http...

mehr als 5 Jahre ago | 1

Answered
How to find variance and std in matlab without using zeros in matrix?
Hi, You can use nanvar and nanstd functions in statistics toolbox. >> b = pm2d; % just to retain the original matrix ...

mehr als 5 Jahre ago | 0

| accepted

Answered
how can I access/change data in images.geotrans.PolynomialTransformation2D object?
Hi, I tried the example given in https://www.mathworks.com/help/images/ref/images.geotrans.polynomialtransformation2d-class.h...

mehr als 5 Jahre ago | 0

| accepted

Answered
How do I use imagesc to plot OTF
Hi, Have you seen the example given in this link https://www.mathworks.com/help/images/ref/psf2otf.html PSF = fspeci...

mehr als 5 Jahre ago | 0

Answered
How to search a given radius circle by hough transform ?
Hi, The MATLAB function 'imfindcircles' finds circles (using circular Hough transform) in an image whose radii are approximat...

mehr als 5 Jahre ago | 0

| accepted

Answered
How to divide an image into upper and lower regions
Hi, These links might be useful for you. https://www.mathworks.com/help/images/examples/measuring-regions-in-grayscale-i...

mehr als 5 Jahre ago | 0

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