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laurent jalabert


Last seen: 3 maanden ago Active since 2018

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Answered
Error using getframe in one of my computers
I have same problem with Error using getFrameImage Problem while processing in an OutputHelper. setupPrint() not called com....

9 maanden ago | 0

Answered
How to define a custom equation in fitlm function for linear regression?
please check carefully your expression, cause you use log10 and log (I guess neperian log here) log10(Qs) in equation and logQs...

ongeveer een jaar ago | 0

Answered
IR Thermal Mapping FLIR Camera
an IR camera is measuring a flux, and mainly the emissivity. But emissivity depends on the materials in your image, so without a...

meer dan een jaar ago | 0

Answered
Plot a single pixel's (or pixel region's) intensity over frame number of a monochrome video
I would like to improve this program, because when I create about 20 points to be monitored, the loop duration can reach 50sec p...

meer dan een jaar ago | 0

Question


implay a video and draw n points with ginput
Hello, I have intensively tried to find any code to do that, but I could not find. So I am sorry to post my question here. I h...

meer dan een jaar ago | 1 answer | 0

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answer

Question


fitting with y and x dependent variables
I have 2 columns of universal data X and Y. I can plot an universal Y as a function of X. Now, X = x / Xc. And Y = y / Yc. x...

ongeveer 2 jaar ago | 0 answers | 0

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answers

Answered
Count number of sheets in excel file
d = uigetdir(pwd, 'Select a folder'); DATA = dir(fullfile(d, '*.xlsx')); [status,sheets] = xlsfinfo(DATA.name); sheets = shee...

meer dan 2 jaar ago | 0

Answered
How to export or copy figures (.fig or .png) files to PPT from MATLAB script?
I use exportToPPTX and it works well https://fr.mathworks.com/matlabcentral/fileexchange/40277-exporttopptx

meer dan 2 jaar ago | 2

Answered
How can I get the 95% confidence interval for the 3 parameters of a Weibull distribution?
Dear Anas, I am not specialist for this question. I found this function for Wiebull + 3 parameters https://www.real-statistics....

meer dan 2 jaar ago | 1

Answered
Plotting three related data sets with three axes and one line
https://fr.mathworks.com/help/matlab/creating_plots/graph-with-multiple-x-axes-and-y-axes.html

meer dan 2 jaar ago | 0

Answered
ToHow can we subtract two graphs using a command...?
as the coordinates of each points of those 2 graphs are probably not matching, I suppose that you can use linspace or spline fun...

meer dan 2 jaar ago | 0

Answered
mat to xlsx conversion
YourArray = [col1;col2;...]; % vectors varNames_ARR = {'col_1';'col_2';...}; %strings - header of your vector column (do not us...

meer dan 2 jaar ago | 0

Answered
Export already created table with headers to PowerPoint
you can try this function (stefslon-exportToPPTX-b2a106d): exportToPPTX https://fr.mathworks.com/matlabcentral/fileexchange/4...

meer dan 2 jaar ago | 1

| accepted

Answered
How can I get the 95% confidence interval for the 3 parameters of a Weibull distribution?
I am not sure but : if you define the Weibull function and use the Non Linear Regression fit (fitnlm) in Statistics/Machine Lea...

meer dan 2 jaar ago | 0

Answered
how to calculate this equation?
Hello, maybe I did not understood your problem cause l4=P4-P3; and you want to solve: (P4-P3)⋅(P4-P3) - l4^2=0, which means (P4...

meer dan 2 jaar ago | 0

| accepted

Answered
How to define a custom equation in fitlm function for linear regression?
To proceed with a custom function it is possible to use the non linear regression model The example below is intended to fit a...

meer dan 2 jaar ago | 0

Answered
How to obtain Std of Coefficients from Curve Fitting
you can maybe use polyfitn https://fr.mathworks.com/matlabcentral/fileexchange/34765-polyfitn

meer dan 3 jaar ago | 0

Answered
How can I save the MATLAB Command Window output to a text file?
diary_name = strcat(datestr(now),'_diary.txt'); diary_folder = pwd; diary(diary_name) disp(datestr(now)) diary off (I am n...

meer dan 3 jaar ago | 0

Answered
Why doesn't legend location have "center"
It is just a remark : sometimes, placing the legend in the center of a blank graph is useful. Especially when having the sam...

meer dan 3 jaar ago | 0

Answered
Write sigma in uicontrol / text
list of greek characters : https://sites.psu.edu/symbolcodes/languages/ancient/greek/greekchart/ For displaying \Theta in a gui...

meer dan 3 jaar ago | 0

Answered
How can i convert image sequence to video
thank you for your explanations, I think you'd better keep this code as it is, because it works well, and also it is quite gener...

bijna 4 jaar ago | 0

Answered
How can i convert image sequence to video
well, usually, people who want to make a video from a sequence of photos, they are considering photos having similar length and ...

bijna 4 jaar ago | 0

Answered
How can i convert image sequence to video
as you can see, I just found the lines defining the image size in the MakeVideo.m code, and modify accordingly to prevent disto...

bijna 4 jaar ago | 0

Answered
How can i convert image sequence to video
OK I got it at line 499 of your code : % Define the output size videoRows = 1458; %1080; vidColumns = 1385; %1980; ...

bijna 4 jaar ago | 0

Answered
How can i convert image sequence to video
thank you so much, it works very well. I have just one concern : the images size is not kept when converting to video. Is there ...

bijna 4 jaar ago | 0

Answered
How to Publish matlab outout and code in pdf.
mypublish https://fr.mathworks.com/matlabcentral/answers/92096-how-can-i-print-line-numbers-when-i-use-the-publish-command-in-m...

ongeveer 4 jaar ago | 0

Answered
matlab 2019b plot zoom in does not work
same problem, using subplot programmably on R2018b. But zoom in is sometimes working, and sometimes not, while running exactely ...

ongeveer 4 jaar ago | 0

Question


legend in loop for data and fit
dear all, I am trying to create a legend using a for loop and plotting both data and fit for each set. So I have alternative...

meer dan 4 jaar ago | 0 answers | 0

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answers

Question


fitting with my function
Hello, I would like to fit experimental data using my own fit function. My function depends on 2 parameters (p1,p2) that I woul...

bijna 5 jaar ago | 1 answer | 0

1

answer

Answered
how do I modify the axis in plot(x,y)?
hello, what about a function to modify the xTicks label with a non-linear function of x ? For example, displaying the grid as ...

ongeveer 5 jaar ago | 0

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