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# Stalin Samuel

943 total contributions since 2014

MBA(Financial Management) @ Annamalai University
BE(Electronics & Communication Engineering) @ Anna University

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How to use a for loop to calculate the sum of a row vector?
x = [1, 23, 43, 72, 87, 56, 98, 33] ; y = 0; for n = 1:length(x) y = y + x(n); end

10 mesi ago | 1

| accepted

How do I vectorize each digit of an integer and store it as an array?
<https://in.mathworks.com/matlabcentral/answers/142887-multiple-digit-number-in-to-individual-digits multiple digit number in to...

oltre un anno ago | 0

Index exceeds matrix dimensions for Vol3d.m
Make sure that you are working with 3D image

oltre un anno ago | 0

How to imwrite an image with a different name than original, in specified directory?

oltre un anno ago | 0

| accepted

Store Values in Gui

oltre un anno ago | 0

how to get the (x,y) coordinate values of points touching bounding box
Let us assume that, you have the image(from bounding box) in variable "Elysi". Then you can get the co-ordinate values using bel...

oltre un anno ago | 0

How can I correctly use if and elseif?
create a file with below code function [tf] = time(t,toe) tk=t-toe; if tk>302400; tf = ...

oltre un anno ago | 1

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How to supress figures popping up different filters

oltre un anno ago | 0

| accepted

What are Image Detection Techniques in MATLAB ?
<https://in.mathworks.com/discovery/image-recognition.html Recognition methods in image processing>

oltre un anno ago | 0

| accepted

Solved

How to subtract?
* Imagine you need to subtract a few numbers using MATLAB. * You will not be using eval for this task. * Given two ASCII strin...

circa 2 anni ago

Scanning strings in a string array
A = {'abc', 'def', 'ghi', 'lmn'}; A{1} ans = 'abc' A{1}(1) ans = 'a'

circa 2 anni ago | 0

Error: Matrix Dimensions must agree while using char
use "strcmp" for comparison a = 10; b = input('My name is: ', 's'); if strcmp(b,'Abdul') a = 11067; else ...

circa 2 anni ago | 1

| accepted

How can i merge three columns into one
z=[A;B;c]

circa 2 anni ago | 2

Want to create an array of filenames on every row of a matrix
%hello = 0; for i = 1:8 str = [strcat('world',' ', num2str(i))] hello{i,:} = str; end

circa 2 anni ago | 0

How do I take the average of every 50th term in a 2500x1 vector?
s=rand(2500,1); %2500x1 vector Out1=mean(reshape(s,[50 50])); %mean of every 50 values out2=mean(s(50:50:2500)) % mean ...

circa 2 anni ago | 0

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How to avoid this problem "consider preallocating the memory .for speed" in the below sample code
Refer the below url which has example of Preallocation # <https://in.mathworks.com/matlabcentral/answers/99124-how-do-i-pre-...

circa 2 anni ago | 0

Question

how to excecute MongoDB query from matlab
* I have successfully made the <https://www.mathworks.com/examples/matlab/community/20021-matlab-interface-to-mongodb-workflow ...

circa 2 anni ago | 0 answers | 0

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How to connect USB webcam in Motion-Based Multiple Object Tracking Matlab Example.
<https://in.mathworks.com/help/supportpkg/usbwebcams/ug/acquire-images-from-webcams.html details: Acquire Images from Webcams>...

circa 2 anni ago | 0

How can I change penwidth in 'DrawLine' in Psychtoolbox?
<https://github.com/Psychtoolbox-3/Psychtoolbox-3/wiki/Cookbook:-screen-examples screen examples>

circa 2 anni ago | 0

webread is not working or sending an error code
* i Think you have saved your file name as "webread.m" * If so ,Kindly rename the file

circa 2 anni ago | 0

| accepted

How to display the results of the system to the matlab gui that was made?
set(handles.edtm, 'String', num2str(E3));

circa 2 anni ago | 0

delete empty cells of data array

circa 2 anni ago | 0

matlab code for read all jpeg images in a directory and convert it into png

circa 2 anni ago | 0

| accepted

Add a waitbar to a function execution
I have not found any error in the given code. I tested (Matlab 2017a) the code and wait bar working fine.Instead of your functio...

circa 2 anni ago | 0

Optimal for Image analysis
* PNG offers you lossless data comparing to JPEG ( <https://www.labnol.org/software/tutorials/jpeg-vs-png-image-quality-or-bandw...

circa 2 anni ago | 0

Solved

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

circa 2 anni ago

Question

MATLAB 2017a has stopped working while executing webcam command .
When i was trying to take a snapshot using my webcam, "webcamlist" command detected my webcam perfectly. But while executing "w...

circa 2 anni ago | 0 answers | 0

### 0

how to compare two images?
click <https://stackoverflow.com/questions/8938817/image-comparison-using-matlab here> to view similar discussions and solution...

oltre 2 anni ago | 0