Answered
How to find same values in a randi function
I've already done it. You can look at the attached m-file code. % Finds frequency of 5 card poker hands % Reference % https:...

2 years ago | 1

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Answered
How to read 0's and 1's from an array of images (originally from a video) and store each value (one per image) in a vector?
I don't think your algorithm is good. Contrast enhancement is not necessary and may even give deceptive results. Nor is Otsu t...

2 years ago | 1

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How to segment an EMG signal according to a column value?
If your data are in a regular matrix, you can use indexing to extract rows for that class. For example if column 2 contains the...

2 years ago | 1

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which type of image conversion have low occupy the CPU & Memory ? gray 2 Lab or ?
Not sure why you're asking. How big are your images? For normal sized images I wouldn't worry about it. I'd just use rgb2lab ...

2 years ago | 0

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Software development in Matlab for a standalone application
You can do almost anything in any language. Some might have more built-in libraries than others. Some you have to look for lib...

2 years ago | 0

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Is it possible to convert a tiff image to uint16 without changing the images actual appearance?
If you have a uint8 image and the values are in the range of 0-255, it seems to multiply everything by 256 (roughly) to make the...

2 years ago | 0

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how to plot table to line graph with dots ?
Your numbers have commas in them instead of decimal points. That's probably why it reads them in as character arrays instead of...

2 years ago | 1

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How to add an image to the current axes without replacing existing plots
See my attached examples to inset images and plots into other images and plots.

2 years ago | 0

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How to renew license
Like it says, contact your system administrator. If you don't know who it is, call the main Mathworks sales team.

2 years ago | 0

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Answered
Find data from files that are too large to read in
Perhaps memmapfile? I think its purpose is to look at very large files. help memmapfile

2 years ago | 0

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Figures from code executed on Answers are tiny
You might get more attention from the developers if you post here: https://www.mathworks.com/matlabcentral/discussions/ideas

2 years ago | 0

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I need Matlab code for STBC-NOMA for my project please help T-T
To get started programming in MATLAB, invest 2 hours of your time here: MATLAB Academy - Free 2 hour training If you don't w...

2 years ago | 0

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Got this error message: statset requires Statistics and Machine Learning Toolbox.
Do you see it listed when you give the "ver" command? What does this show hasLicenseForToolbox = license('test', 'Statistics_T...

2 years ago | 0

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Answered
User Error 2.753: This license does not need to be activated. I am using linux btw and when ı open mathlab ı cannot even run the simple code
Probably the quickest route to success is to do exactly what it says in the FAQ: https://matlab.fandom.com/wiki/FAQ#After_insta...

2 years ago | 0

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Retracting the time-tags from the histcounts
Try setting those counts to nan. Then they won't show up. Something like data = 5000 * rand(1, 5000); subplot(1, 2, 1); [co...

2 years ago | 0

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How to determine the contact angle of droplet with a cannula in place
Is the cannula always in the same place? Then just mask it out.

2 years ago | 0

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How to calculate spray cone angle?
First of all, before doing any image processing, you need to get better pictures. There is not enough contrast between your spr...

2 years ago | 2

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What is the filter I can use to get clearer image on hand vein?
I'd try a ridge finding filter, like a Hessian, Frangi, or COSFIRE-B Hessian based Frangi Vesselness filter - File Exchange - M...

2 years ago | 0

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How to get y value?
Try this: Xtarget = 900; % or 3000 yinterp = interp1(FLH_W, avg_SOEC_W, Xtarget)

2 years ago | 0

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how to fix this
You're not returning anything even though you said you would. In other words, you're not assigning "root" even though you are t...

2 years ago | 0

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Answered
Write a script file in MATLAB that calculates the resistance, inductance and capacitance of a double-circuit transmission line.
This looks like a homework problem. If you have any questions ask your instructor or read the link below to get started: How d...

2 years ago | 0

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spiral analysis and removal of background
You don't need to remove the numbers. Even if you did, a simple fixed, pre-made mask would let you erase them. What you need t...

2 years ago | 0

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Put the separator every thousands
I use the attached function I wrote. Adapt as needed, like change commas to apostrophes if you want.

2 years ago | 0

Discussion

Trick to enlarge a matrix by padding it with zeros.
To enlarge an array with more rows and/or columns, you can set the lower right index to zero. This will pad the matrix with zer...

2 years ago | 8

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Add 3 rows to then end of an existing array
To enlarge an array with more rows and/or columns, you can set the lower right index to zero. This will pad the matrix with zer...

2 years ago | 0

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How text can be converted to speech form?
% Program to do text to speech. Works only with Windows Operating System. % Get user's sentence userPrompt = 'What do you wan...

2 years ago | 0

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how to add cusom properties on current project object
Make a function that opens the project and then adds the additional property that you want. Then call that function instead of ...

2 years ago | 0

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in image processingm how can we find the location of the correlation coefficient maximum for two consecutive frames?
See my attached demos for going through frames of a video. You just need to have a loop that starts at the second frame and com...

2 years ago | 0

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Answered
MATLAB code covers all the necessary licenses.
To find out what toolboxes you have, type ver on the command line. Your code will probably require the Deep Learning Toolbox an...

2 years ago | 0

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which colormap I can chose to draw these figures?
Hard to say without knowing the data values but it looks like a ramp of red and an inverse ramp of blue with white in the middle...

2 years ago | 0