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Images are rotated counter clockwise without any reason,
You can try this MATLAB function in the File Exchange to read EXIF tags: https://www.mathworks.com/matlabcentral/fileexchange/4...

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Can I update my Matlab behavior
Sometimes when pasting text in the indentation in the course was a mixture of tabs and spaces so the alignment is off. To fix t...

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Which technique to use for Satellite Imagery?
After you display the image, call impixelinfo imshow(sarImage, []); impixelinfo then mouse around over the displayed image an...

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Using 'tiledlayout', is it possible to incorporate a zoomed-in section of the main plot within the main plot itself for each tile?
You can call axes() and position it and then draw stuff in it. See my attached inset demos.

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How to find pixels aligned along a certain direction on satellite image?
@fransec see my attached demo on fiber orientation. It identifies the local orientation of every pixel in an image. Adapt as n...

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how to remove areas of an image containing a single color?
Try this: % Demo by Image Analyst clc; % Clear the command window. close all; % Close all figures (except those of imtool...

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Images are rotated counter clockwise without any reason,
Many cameras have an "orientation" tag that says what orientation the camera was in when you took the photo. I believe it's eit...

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how to plot a section of a circle, need help with coding the math
See the FAQ: https://matlab.fandom.com/wiki/FAQ#How_do_I_create_an_arc?

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Programmatically Disable a Toolbox
Another way is you could remove the toolbox folder(s) from the path with rmpath

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problem in curve fitting
For what it's worth, see my attached spline demos.

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How to train a Gaussian Process Regression Model to produce a single output based on multiple input?
If you have the Statistics and Machine Learning toolbox, you can use the Regression Learner app on the Apps tab of the tool ribb...

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Matlab Online Figures Won't Close
Worth a try hfig1 = figure('Name', 'Figure 1'); % Do stuff, then close it explicitly close(hFig1); drawnow; % Force immediat...

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How do I make this code a global one, which works for different pictures associated with skin wounds?
Try adding this code at the beginning of your code to ask the user for the image file they want to use: % Have user browse for ...

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Divide all rows of an array by another array
Use the automatic expansion capability: m = [3 -5 6 8; 5 8 10 -3; 6 8 3 4]; columnVector = [1; 2; 3; 4] output = ...

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Why the codes detects the binary image wrong?
That's a demo of mine that was probably not developed for your particular image. You'll have to modify it for your image. I do...

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Getting an error using writebmp (line 14) Expected X to be one of these types: logical, uint8, single, double
Try bin = mat2gray(single(bin)); % Convert from uint32 to something imwrite likes. imwrite(bin, 'Recovered.png');

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How to create line connects between two semi circles?
You can use line to draw a line below the lower semi circle.

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How do I get my old university account as in gmail account?
What is so important about your old account? Why do you need it? Why can't you just from this point on start using your new ac...

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How do i create and image from alpha-numeric characters?
Try https://www.mathworks.com/matlabcentral/fileexchange/4732-ascii-text-image-generator https://www.mathworks.com/matlabcentr...

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How to make data analysis, knowledge graph for unstructured raw mutli types files
You might like to look at this: https://en.wikipedia.org/wiki/Content-based_image_retrieval It mainly talks about images, but ...

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how crop an image automatically without any coordinate?
You can use padarray to add enough rows so that your box can be 512x512. Or you can crop what you have within the existing imag...

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x^2 + y^2 =9
viscircles([0,0], 3); % Plot circle centered at (0,0) and with radius 3 grid on; % Show gridlines axis square % Make sure it's...

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How to do real Time EEG seizure Detection/analysis?
I suggest you first consult with your neurologist, or whatever medical professional hired you to do this, and have them identify...

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How to analyze every single pixels intensity in a video clip?
See my attached demo where I find the mean R, G, and B mean of every frame in a video and plot them. Adapt the region to what y...

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Calculation of centroide of an object in image
See my Image Segmentation Tutorial in my File Exchange: Image Analyst's File Exchange It's a generic, general purpose demo of ...

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I want to count the number of 0s in a binary sequence which occurs for n number of times, where n=1:25.
If you have the Image Processing Toolbox you can use a few functions in there: % Define sample data. A = [0 0 0 1 0 0 1 0 1 0 ...

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Can we automatically find the threshold from CT images having 3 different materials?
Did you try multithresh? help multithresh

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determining the data of a repeated period from a single file.
Try conv y = 1:8 out = conv(y, [1,1]/2, 'full'); out = out(2:end-1) If you have any more questions, then attach your data an...

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detect the blue color
Use the Color Thresholder app to adjust thresholds. It's on the Apps tab of the tool ribbon. Tell it to use HSV color space, t...

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How to detect wavelength patterns using fft2?
Your hypothesis is wrong. The "wavelengths" indicated by your arrows are not high frequencies - they are low frequencies. Anyw...

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