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Caution. This is MATLAB.
Caution. This is MATLAB.

más de 2 años hace | 1

Discussion

MATLAB is the best programming language
MATLAB is the best programming language

más de 2 años hace | 3

Discussion

I think this is the beginning of a beautiful friendship.
Casablanca

más de 2 años hace | 1

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MATLABlypse Now
I love the smell of debugged MATLAB code in the morning. Smells like...Victory!

más de 2 años hace | 1

Respondida
Converting 3D matrix to 2D matrix image
Try these two code snippets. The first one gives you a grayscale image, regardless of what's in the file. originalImage = imre...

más de 2 años hace | 1

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Is there a method to capire similarity between two images?
See https://en.wikipedia.org/wiki/Content-based_image_retrieval#Content_comparison_using_image_distance_measures In MATLAB, you...

más de 2 años hace | 0

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How to change the scale of color bar to discrete ?
Try this. Adapt as needed: % Read in sample image. grayImage = mat2gray(imread('cameraman.tif')); % Make a colormap with 10 ...

más de 2 años hace | 0

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Polynomial fit of a wavefront profile
I'm not familiar with that optical technique. Is a "wavefront gradient profile" the same as a "wavefront profile"? You refer t...

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I WANT TO EXTEND MY X-AXIS
Not sure what you want. I'm guessing it's either repmat or xlim

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I am plotting streamflows on a drainage map for a region. I want to make the lines thicker and more evident in the image shown. Any suggestions on how to make that possible?
With many plotting/graphics functions there is a 'LineWidth' option. Look for that.

más de 2 años hace | 0

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Getting average for a range of data on a plot. Not entire range, only for a section.
"I just need the mean value of all the values at steady state." <== So use histogram or histcounts.

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Function output does not get recocnized
When you click Start, this code runs: % Value changed function: StartButton function StartButtonValueChanged(app, event) ...

más de 2 años hace | 0

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DRAW LINES POINT TO POINT WHITH GINPUT
See attached demos.

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HOW CAN I DRAW POINTS WHIT GINPUT AND THEN JOIN THEM WITH A LINE
See attached demo.

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HOW CAN I CREATE REFERENCE AXES ON A 2D PLANE THAT ALLOWS ME TO DRAW AT THE INTERSECTIONS OF SUCH AXES?
Perhaps put the tick marks at the origin? ax = gca ax.XAxisLocation = 'origin'; ax.YAxisLocation = 'origin';

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how to export image classification results in excel sheet
Exactly what results do you want to export? Screenshot please. If you have it in a variable, you can use writetable or writece...

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Regionprops handling of big images
How big is your bs.data binary image? I would start by trying to delete any variables the in workspace that you don't need anym...

más de 2 años hace | 1

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I can't find the ranova function
You probably don't have a license for it because I see that function should be in that toolbox since 2014. What happens if you ...

más de 2 años hace | 1

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Create mesh from matrix
Not sure what you mean by "plot" but to view a and b as 2-D images and 2.5-D surface plots: subplot(2, 2, 1); imshow(a, []); ...

más de 2 años hace | 0

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How to plot a "Bean-shaped" object in MatLab please? (preferably a parametric equation)
Isn't this a duplicate of your question that I answered here: https://www.mathworks.com/matlabcentral/answers/2032129-how-to-cre...

más de 2 años hace | 0

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User input to repeat a script
Try questdlg while (1) % Put script code here. % Now ask use if they want to do it again. promptMessage = ...

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How to create this "bean shape" in MatLab please?
Try this: t = linspace(0, 2*pi, 1000); x = 3 + 2 * sin(t) + cos(2 * t); y = 4 * cos(t) - sin(2*t); plot(x, y, 'b-', 'LineWid...

más de 2 años hace | 1

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How can I identity clusters on my scatterplot?
It looks like you don't have clusters. And I doubt you used scatter() to plot those. It looks like you used plot() to plot 10 ...

más de 2 años hace | 0

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How can I transfer matlab to another user
We've done this several times. Contact your sales rep at the Mathworks. If you don't know who it is, just call the general num...

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Why is the line of y2 always a flat line at x-axis instead of a straight line with negative gradient?
It's flat because of hte scale of your y axis. Look -- it goes from -1 to 50 million, while y2 goes from 3 to -17. How do you ...

más de 2 años hace | 1

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Respondida
How to convert a grayscale indexed image into a RGB indexed image ?
There is no such thing as an RGB indexed image. You can convert your indexed image into an RGB image with rgbImage = ind2rgb(i...

más de 2 años hace | 1

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how to extract missclassified pictures out of a file with a mixed dataset?
If, for your test set, you don't know the correct classification, and all you know is that the images you extracted into a diffe...

más de 2 años hace | 0

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Could a Phd uses a license Trial in a commercial company?
As I understand it, anyone can use MATLAB during their 30 day license trial. If they gave you a license, they want you to use i...

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Why do I keep getting an fopen error in my code? [absolute beginner]
This works fine: output_dir = pwd removed_ch = 9999; filename = 'test02.txt'; outputtextfile = fullfile(output_dir, filena...

más de 2 años hace | 0

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I am trying to run my code but it isn´t work. I don´t know what is wrong whit
It probably gets stuck in an infinite loop. Don't you understand that when you do this: n = 0; while n <=15 end n is less ...

más de 2 años hace | 0