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I need to find the various image processing parameters like area of the corona, center of the inner contour, minimum and maximum radii, fractality of the image. How can I do so?
The first thing you must learn as a programmer is to split up your question into discreet solvable parts. You just asked a multi...

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I am getting more time complexity ,can you possibly minimize the code
for k = 1 : numel(h) indexH = floor(8 * h(k)); indexS = floor(2 * s(k)); indexV = floor(2 * v(k)); h(k)...

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How to find inverse of a self-written function in matlab?
The first hit in my favorite internet search engine was the <https://www.mathworks.com/help/symbolic/finverse.html |finverse|> f...

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Set width of vector interval to plot.
I doubt this is possible with a single line object, but you can still do this. You can use the fact that |plot| will stop plotti...

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How can i save the output of " imagesc " as the exact resolution ?
Look into <https://www.mathworks.com/help/releases/R2017b/matlab/ref/imwrite.html |imwrite|> (you might need <https://www.mathwo...

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From a matrix, remove a number from each row (in this case " Inf " )
I tested it with an extra row: A=[ 3 4 Inf 2 3 4 1 Inf 4 Inf 1 2 4 4 ...

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2d slice from 3d plot of spheres
You could use <https://www.mathworks.com/matlabcentral/fileexchange/27390-mesh-voxelisation |voxelise| (FEX)> and then select yo...

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Dear all, I am new to Matlab. I just want to know, what is the best possible way to label the concentric lines in increasing order such as 1,2,3......from the right side of the attached figure?
You can use <https://www.mathworks.com/help/images/ref/bwlabel.html |bwlabel|> to convert this to a labelmap, and then count the...

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how to load spefic sheet of excel workbook in matlab?
The documentation for <https://www.mathworks.com/help/releases/R2017b/matlab/ref/xlsread.html |xlsread|> explains how to do eith...

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Save Workspace outside of Matlab application. Help PLSSSS
The process should be shielded from outside probing, so any way you might find to save your variable would be considered a bug/s...

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plotting 2D data by interpolating
Most functions with require you to resample to a regular rectangular grid, like <https://www.mathworks.com/help/releases/R2017b/...

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need to convert from cell to numeric matrix of the same size
You need to fill empty cells with something if you don't want the removed. C={25;35;40;35;[]} C_empty=cellfun('isempty',...

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How to plot a 3d plate (rectangle) with thickness Z?
You can use <https://www.mathworks.com/help/releases/R2017b/matlab/ref/patch.html |patch|>.

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How to use the image from first pushbutton in function second pushbutton in gui?
Save the path to the image (or the image itself) to the struct in |guidata|. The callback function of |pushbutton1| should co...

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how to plot image for rgb values in matlab?
Have a look at the <https://www.mathworks.com/help/releases/R2017b/matlab/ref/image.html |image|> function

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Tic Tac Toe Simulator - Searching a 3-D matrix for cases where 2-dimensions are identical
If you merge the first two dimensions, you should be able to use the |unique| function with the |'row'| option. A2=squeeze(...

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I want temperature values for fluke ti 400 ir images from 16 bit raw count values.
Maybe <https://www.mathworks.com/matlabcentral/fileexchange/32352-readis2--import-is2-files--fluke-infrared-camera- this> FEX su...

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I'm trying to import a matrix from an excel file and then writing it back to the same excel file. I was able to read the matrix M just fine, but I'm not able to write to the excel file. What am I missing? Thanks.
Replace this xlswrite(get,'Sheet1','B10:D12'); with this xlswrite(get,M,'Sheet1','B10:D12'); And you shouldn't o...

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how to select numbers within the required range from one column in the excel
In addition to the remark Bob made, you can also remove the loop and check the entire row in one go: Xa=xlsread(excelfilena...

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Is it possible to embed interactive 3D figure graphics (GUI) into HTML, specifically on WordPress?
You should be able to use <https://www.mathworks.com/matlabcentral/fileexchange/32207-matlab-3d-figure-to-3d--x-html this> FEX s...

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How does bsxfun actually work ?
From the release notes (about implicit expansion, introduced in R2016b, replacing most use cases for |bsxfun|): Implicit ex...

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How to create a drop down list with fixed title?
The code below stores the chosen option in |handles.BasicOperationString| and resets the value back to the first option. You nee...

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license for degree project at company
This is a question only Mathworks can really answer, because this depends on the specifics of your license. Most frequent contri...

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Storing variables from a for loop
You overwrote everything in your loop. You could have used a loop, but then you should have used indices. This problem can be be...

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Storing each frame in different variable
Don't use automatically generated numbered variables. Use an array instead. Cell arrays generally do the trick, sometimes struct...

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bounjours a tous , alors j'ai commence de trvaille avec matlab j'ai esseye de faire le produit de convolusion entre une image et un filtre gaussian avec la fonction conv2 mais je suis bloqué a cause de ca voila l'erreur:N-D arrays are not supported.
Next time, use the *{}Code* button to format your code. You did |img=imread('image.jpg');|, which results in a 3D matrix (col...

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I want to install 2015b for 32-bit windows 7 in my PC please tell me where can i download
<https://www.mathworks.com/downloads/web_downloads/download_release?release=R2015b> You will need a valid license though.

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export interactive 3D stem plot
There are 2.5 main ways of sharing Matlab code with people without Matlab and still keeping it interactive. # Compile your pr...

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How can i get non-pixalated smooth line in graph?
There was an entirely new graphics system released in R2014b: HG2. See <https://www.mathworks.com/help/matlab/graphics-changes-i...

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