Answered
How to get a smooth scalar field on regular grids from irregularly distributed sample data?
See my attached scattered interpolant demo. It will make a smooth function everywhere. If you don't want it for certain pixels...

1 month ago | 0

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Need a tangent line in my plot like the example provided but I cannot seem to do it
RhtFitted = linspace(5, 10, 1) gives only a single value, so of course no line will be plotted. You need at least two points t...

1 month ago | 0

Answered
How to present the content of a field in a program?
Try this: a.a=234.5; a.b=444; a.s='This is an example'; a fn = fieldnames(a) str = sprintf('a = \nstruct with fields:'); ...

1 month ago | 1

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Answered
Matlab 'try now' and contact customer service doesn't work
Yes, there are all kinds of problems with everybody due to some greedy evil criminals that tried to blackmail Mathworks via a ra...

1 month ago | 1

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When will reading Mono12 Motion JPEG2000 (.MJ2) data with VideoReader be fixed? (2024a, 2024b, 2025a)
Thomas, It looks like it's still in the current version, R2025a, according to the bug report, so that means you're probably be w...

1 month ago | 1

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Answered
Cannot acquire a MATLAB license.
The license center still has a degradation resulting from the ransomware attack. See https://status.mathworks.com/

1 month ago | 0

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I want to remove noise from my audio signal by simplest method?
For the simplest (but not necessarily the best or most accurate) try sgolayfilt() or movmean(). Is your combined a 1-D mono sig...

1 month ago | 0

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How can I place a linear regression line (line of best fit) through both plots in this code, but only from the halfway point to the end?
Do you already have the "linear distribution" and "chord and twist distribution"? Is that what columns 2 and 3 are? You are ...

1 month ago | 0

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Request for access to the "Deep learning Toolbox" license
I'd do what it says. Who gave you the initial information on how to install MATLAB? I'd contact that person or department.

2 months ago | 2

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simscape multibody link entering email is not working
See https://status.mathworks.com/ The fixes are starting to come through, for example Answers is now mostly working.

2 months ago | 0

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Answered
I cant downlader the Matlab and the answer error
They know. See https://status.mathworks.com/ They're in the process of recovering from a ransomware attack. Answers is partia...

2 months ago | 0

Answered
waht is wrong with the network？I can not downlow anything from matlab(such as Mingw-win64,stm32supportpackage).And i can not open the MATLAB Answer
See https://status.mathworks.com/ "MathWorks experienced a ransomware attack. We have notified federal law enforcement of this...

2 months ago | 0

Answered
"no healthy upstream" error when trying to access My Account
See https://status.mathworks.com/ "MathWorks experienced a ransomware attack. We have notified federal law enforcement of this...

2 months ago | 3

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Answered
Matlab 2023b app designer component property panel is blank
Sometimes I've seen some panels be blank, like hte components panel. I can often fix it by clicking around, like try clicking o...

2 months ago | 0

Answered
Why does fft of non-integer number of cycles sin wave NOT have sidelobes?
As you know, the FT of an infinitely long pure sine wave is a delta function. However you don't have an infinitely long sine wa...

2 months ago | 0

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add a number of rows corresponding to the number in a numeric box
The code basically works. You just need to be sure that the edit field is a numerical edit field, not a character edit field, a...

2 months ago | 0

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find sequence in a matrix
The first [1, 0] shows up at index 2, not 7. It also appears at index 6 and others. Probably the simplest way (a single line o...

2 months ago | 1

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Quick Access bar capacity
It might not be what you want but the only way I can find is to do Home/Favorites/Quick Access (from the tool ribbon) and then w...

2 months ago | 0

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Inserting additional data in an already created table
Try the function made for adding columns to tables: addvars

2 months ago | 1

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Enhancing Graph Colorization for Visualizations in MATLAB
The jet and hsv give some pretty contrasty and colorful colormaps. Also try clim to adjust what values you want the rapidly cha...

2 months ago | 1

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cannot load csv file
Instead try using the functions: readtable, readmatrix, readcell, or csvread If you have any more questions, then attach your d...

2 months ago | 0

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How do I find the corner points of an mask
See my Answer in your duplicate question: https://www.mathworks.com/matlabcentral/answers/2177033-help-me-get-the-points-of-the-...

2 months ago | 0

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help me get the points of the mask
You can find a wealth of information online just by Googling "Minimum perimeter polygon". Yes, it's a thing. And there is much...

2 months ago | 0

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Obtain Pixel Shift from Registered Images
So I'm assuming you cannot get control over your plate and camera, like have the plate put into a jig to position it precisely e...

2 months ago | 0

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How to make a segmentation in fibers?
I've spent the bulk of the last 35 years of my career doing color analysis of fabrics/textiles. I'm extremely familiar with it....

2 months ago | 0

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Answered
Intersection points of multiple straight line segments
How about just do a brute force loop numSegments = size(lineSegments, 1); % Num rows in the matrix. numIntersections = numSegm...

2 months ago | 0

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How to expand a matrix and interpolate between values?
I believe you can simply use interp1 if you have a matrix. Otherwise if you have a table, you can make the syntax changes neces...

2 months ago | 1

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closed countour around a given point
Just treat your image as an image and use image processing. So threshold it at whatever level you want to get a binary image. ...

2 months ago | 0

Answered
Why am I unable to execute my standalone application with an error referring to "mclmcrrt9_4.dll"
Look in the c:\Program Files\MATLAB folder. If the run time library installation worked, you should see it in there.

2 months ago | 0

Answered
Gradient based sharpness identifictaion in an image
Try using imgradient or stdfilt to find regions of high detail. These should be in focus. Of course low detail areas could als...

2 months ago | 0

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