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Kian Azami


Last seen: 10 meses hace |  Con actividad desde 2017

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Python, C++, MATLAB, Arduino

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Is it possible to find out the x and y coordinates of the line plot in a JPEG photo?
I have a diagram in jpeg and I want to find the x and y coordinates of the plot in the image. I have attached the image to the q...

más de 6 años hace | 1 respuesta | 0

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How to make a user interface for my regression model?
Hi everybody. I have a statistical model which is able to predict the responses if we put the correct input inside it. I jus...

casi 7 años hace | 1 respuesta | 0

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Write a MATLAB program to determine the response of the following system
I think you can use the following code: a = 0.5; for n=1:200 x(n) = 3*sin(2*pi*0.2*n); if n == 1 y(n) =...

casi 7 años hace | 2

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noise removal from the part of the medical image where noise is actually present, not the whole image
You can do something as follow which I learned from one of the <https://it.mathworks.com/matlabcentral/profile/authors/8859523-a...

alrededor de 7 años hace | 0

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What are Estimated coefficients parameters (Estimate, SE, tStat, pValue) when we do the linear regression model by the command fitlm?
Hello, If you try the matlab example about linear regression by the following code: load carsmall tbl = table(Weight,Ac...

alrededor de 7 años hace | 1 respuesta | 1

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How to draw a contour plot over a bi-variate Gaussian in such a way that the lines represent the probability of a sample being within that line?
By defining the annotations in your code and defining the position of the annotation as the position of your contour, you can sh...

alrededor de 7 años hace | 0

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How to choose the boundaries of the gray zone in the image?
I have an image and I would like to write a program in order to separate the gray part of the image which is a footprint of a ti...

alrededor de 7 años hace | 1 respuesta | 0

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Add markers at min max points in a triangular plot
You can change your code a little bit to have the results you want: clc close all clear all ts=0.1; t=-5:ts:5; y=repma...

alrededor de 7 años hace | 1

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manually subsetting data for training and testing purposes
for making training and testing dataset you can use the following commands: % First you make crossvalidation partitioning o...

alrededor de 7 años hace | 1

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I have extracted 'time' from excel sheet but got in different format.
Maybe you can change them to dates and separate the time as follow: data = xlsread('winddata','C10:C2980'); % for the month...

alrededor de 7 años hace | 1

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is it possible to display the graph of ATAND in just one quadrant?
You mean something like this: close all clc; xi=0.3; x=0:0.05:4; d=1.-x.^2; e=2*xi*x.^1; fi=atand(e./d); idx0 = find...

alrededor de 7 años hace | 0

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help completeing Alphabetical matrix problem
If your question is understood correctly, by the following code you can create the Alphabetical matrix that you need: clc ...

alrededor de 7 años hace | 0

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How to use symbolic toolbox to remove a redundant variable from the equation?
maybe if you put your functions here it will be better. However, logically you have two equations and three unknowns and it is n...

alrededor de 7 años hace | 0

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Textscan and cpu usage
I just heard that the computation process by the cpu is a very nonlinear process and for this reason every time you see a differ...

alrededor de 7 años hace | 0

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Set custom x and y axis
Maybe you just need to use: xlim([xmin xmax]) ylim([ymin ymax])

alrededor de 7 años hace | 0

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Creating a matrix with variables
I think you can easily do this by saving your A variable to a new variable like B and a small change in your for loop: n =...

alrededor de 7 años hace | 0

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How to edit properties of a plot and highlight certain points in the graph at the same time?
Mario you are using a wrong command for highlighting your points. Just you need a very small change to highlight the points as f...

alrededor de 7 años hace | 0

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how to find Y value in a parametric plot without cursor
To define the X matrix you need to put the "." before the "/" as below: X= (3*t)+ (1./sin(t)); The Y is the function of ...

alrededor de 7 años hace | 0

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Making the best fit for this data
If you use the application of Curve Fitting Tool in the app section, you can easily find the best fitting model for your data. F...

alrededor de 7 años hace | 0

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How to search the files inside a zip file?
I have a zip file which contains another 1000 zip files and I need to search among these zip files and separate 200 of them and ...

alrededor de 7 años hace | 1 respuesta | 0

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How to match and take the part of the string between two specified characters
You can use the following code to extract the lines relevant to 'Start Time' and the 'Duration' and then acquire the required d...

alrededor de 7 años hace | 0

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Generate plot in the 2nd screen?
Hello, I am using matlab and I have two monitors. One monitor is the command window and the other one is the Editor. My matlab f...

alrededor de 7 años hace | 2 respuestas | 2

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Loops matrix to find zero then cancel the rows relative and create a new matrix
Hello, If A is a Matrix you can simply do it by the following command: B = A(A(:,3) ~= 0,:) if A is Table: B = A{A{:...

alrededor de 7 años hace | 0

Pregunta


How can I copy a folder into another folder?
In my current folder I have created two empty folders, one is "Folder1" and the other is "Folder2" and I want to copy one of the...

alrededor de 7 años hace | 2 respuestas | 0

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How can I separate a section of a graph with high values or Energy?
<</matlabcentral/answers/uploaded_files/87394/Finding_Maximums.jpg>> In the image that I have attached to this question I wou...

alrededor de 7 años hace | 1 respuesta | 0

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