Answered
Matlab keeps crashing every time I open a new script.
Looks like the FAQ is the way to go. https://matlab.fandom.com/wiki/FAQ#After_installation,_MATLAB_crashes_or_gives_an_error_me...

5 Tage ago | 0

Answered
Calculating the RMSE value between two images
You forgot to attach your variables. I don't know if you can subtract structures like that so I think ref and (the badly-named)...

5 Tage ago | 1

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Answered
How can I calculate euclidian distance in RGB spaces for a skin lesion ?
Use this function: deltaE You will need to calibrate your images with known color standards, otherwise the delta E you get is t...

5 Tage ago | 2

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Get IP address over a Edit box
A related answer, if you want to get the IP address of your own computer, you can do this (if you're using a Windows system): [...

6 Tage ago | 0

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Inserting doubles into the field of a struct
It's because Updating is a structure array so you need to put Upda into a new structure in the array. This works, where I appen...

6 Tage ago | 1

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Codes (activex..) for Copy graphs (figure) from Matlab to Excel
@Ginés Aníbal See my attached demo and the function PasteFigureIntoExcel. Also see my other demo for using ActiveX to paste int...

6 Tage ago | 0

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Answered
How to make a password edit text that only accepts the defined value and gives error when given different input.
When you want to check it, do this truePassword = 'whatever'; userEntry = handles.edit1.String; if strcmp(truePassword, userE...

6 Tage ago | 0

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Answered
hyperspectral imaging signature plot
Read your images into a 3-D array, then do this: image3d = rand(100, 100, 32); % Create sample data. [rows, columns, numChanne...

7 Tage ago | 0

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how to find the angle and the sector of the image it belongs in
@Ioanna St try this: clc; % Clear the command window. close all; % Close all figures (except those of imtool.) clear; % ...

7 Tage ago | 1

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Answered
detecting circle using hough tranform
center is probably empty. To correct, try changimg some of the input parameters. But why use hough/imfindcircles? For the im...

7 Tage ago | 0

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i want to see each plot figure for every j i have, so how can i do it?
Instead of figure(j) just simply do figure; to bring up a totally new figure window.

7 Tage ago | 0

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Can a Dictionary Key be a char?
You have to put the character or character array into a cell because the keys are in a cell array. Watch: keys = {'a'; 'b'; 'c...

7 Tage ago | 0

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Best fitting square for this plot
Try the camera calibrator: https://www.mathworks.com/products/computer-vision.html Otherwise try to find the left, right, top, ...

7 Tage ago | 0

Answered
Distance between bubble and tube
Hopefully you tried it and got something like I did: % Demo by Image Analyst clc; % Clear the command window. close all; ...

8 Tage ago | 0

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Answered
Distance between bubble and tube
Did you try the algorithm I suggested? Looks like not. OK, here try this first. Threshold with imbinarize to get black areas ...

8 Tage ago | 0

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remove salt and pepper from an image then convert to binary
See my attached demos. You might be able to adapt them. But you don't have what is called classical salt and pepper noise. I ...

8 Tage ago | 0

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Screenshot of specific window (not full screen)
Use exportgraphics and pass it the handle of just the one figure or axes that you want. fileName = fullfile(pwd, 'Screenshot.pn...

8 Tage ago | 0

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Answered
I am receiving error for the following code , but I can't understand where and what to change I am having error at 5th line
Don't compare character arrays with ==. Use strcmpi [num,txt,raw]= xlsread('teamdata.xlsx'); disp(raw); for i = 1:6 for...

8 Tage ago | 0

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Answered
I want to know where the function ''monoCamera'' were defined ?
monoCamera is in the Automated Driving Toolbox. Type ver in the command window to see if you have that toolbox. If yoiu don't,...

9 Tage ago | 0

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How can I display an image in just its rgb values without using loops
Try the Color Thresholder on the Apps tab of the tool ribbon. Export a function for red, green, and blue, then combine them int...

9 Tage ago | 0

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How to vectorize moving window across an image?
Try using imfilter and stdfilt % Demo by Image Analyst % Initialization Steps. clc; % Clear the command window. close all...

9 Tage ago | 0

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Answered
How to extract only certain points contained in a segment?
Try this, assuming you have your points in x and y, and your obstacle point is in x0, y0: distances = sqrt((x - x0) .^ 2 + (y -...

10 Tage ago | 0

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How to find the argmax value of multiple images
corr_cell{i,j} is an image. Thus max() will give the max of each column in the image, not the max of the entire image. You'd e...

10 Tage ago | 0

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Answered
Is there a way to visualise all the regionprops properties versus the original image?
Yes, Try calling "hold on" then use plot(). Also see Steve's blog: https://blogs.mathworks.com/steve/2010/07/30/visualizing-re...

10 Tage ago | 0

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Answered
How can I detect rectangles and get their coordinates in a binary image
What I'd do first is to get the four perimeter blobs and store those, then fill in that border. Then I'd threshold for black th...

10 Tage ago | 0

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Answered
Create line of pixels on an image
Does the orientation of the line matter? I think not. So why don't you just scan down the image line by line. To find out how...

10 Tage ago | 0

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Answered
How do you get realistic textures when shading graphs?
Try https://en.wikipedia.org/wiki/Bump_mapping Sorry - I have no MATLAB code for bump mapping.

11 Tage ago | 0

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Unable to concatenate tables
You can't have both numbers and characters in the same column, which is what you were trying to do. This works: colHeaderExcel...

11 Tage ago | 0

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Why can t matlab find the correct pixel size of a video frame ?
How are you computing the size? Did you use the size() function directly on the image that read() returned? Probably not. You...

11 Tage ago | 1

Answered
Inverse t-SNE
gscatter takes a minimum of 3 input arguments. You're passing in only 2. What is your group identification array? You can u...

11 Tage ago | 1

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