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How can I know which ditribution is appropriate to fit on the generated histogram? and, How can I do that?
I agree with @Star Strider and @the cyclist -- if you can't use the actual distribution and must use a formula, you should use o...

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Discussion

The new release is here!
(Sorry - it should be 2023b by now.)

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How to make a random circularly-symmetric gaussian distributed additive noise component with mean 0 and variance (sigma^2)/2?
Not exactly sure what you want, but how about this: g = fspecial("gaussian", 201, 40); % Create Gaussian intensity pattern. im...

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Interpreting the output of regionprops function
Try this: % Measure properties of all the individual blobs in the image. props = regionprops(mask, 'MajorAxisLength', 'MinorAx...

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Where can I download the data in excel which is used in MATLAB for example patients.mat etc
On my computer it is here: C:\Program Files\MATLAB\R2023b\toolbox\matlab\demos\patients.mat

presque 3 ans il y a | 0

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For-loop finding the difference between 7 different arrays
You can't loop it since you chose to have separately named 1-D arrays so you can just do it in 7 lines: A(:,1) = t1(:,1)-tref(:...

presque 3 ans il y a | 0

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How to trace the minimum and maximum lines of the image of the moiré franges?
To see published algorithms on the topic, see 9.5.3 Optical Interferometry, Moire Patterns https://www.visionbib.com/bibliogra...

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Can I gray out the UIAxes?
To change just about anything you can think of on a graph see the attached demo.

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Matlab function gives 'ans=0' answer problem
Evidently you never took the training onramp course. John gave an excellent explanation. To learn other fundamental yet essent...

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Function definition are not supported in this context. Functions can only be created as local or nested functions in code files.(clarification and application?)
Try this as the first line to declare the function: function status = celldestiny2(A,i,j) To learn other fundamental concepts,...

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Surface roughness determined from a depth map.
Looks like youi're assuming that your brightness corresponds to depth. Assuming that's true there are several definitions of ro...

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I lost my computer where my matlab R2019b was installed
See the FAQ: https://matlab.fandom.com/wiki/FAQ#How_do_I_release_or_deactivate_a_MATLAB_license? Lots of other good stuff in t...

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Error Message: Undefined function 'BME3202M2F' for input arguments of type 'char'.
It works for me. Watch: gain1 = 1000; gain2 = 1000; % 9 uA [ AI0Centered9, AI1Centered9, time9 ] = BME3202M2F('exp2.1(9).cs...

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Removing Noise in Image
What do we know about the circular/elliptical shape? Is it always partially outside the image? Do the streaks always emanate f...

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Using different line style, colour, and legend
Looks like you know how to use MATLAB. About all I might offer is to use the 'Color' option in plot to specify specific colors....

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Aline images using reference markers
help cpselect help imregister

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matlab invalid expression error
Tons of errors. I got tired of fixing them all, but I got this far in your script. You can continue to fix them one at a time ...

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How to remove border from figure
Use exportgraphics to save the current, or designated, axes as a PNG image file: exportgraphics(gca, 'Figure 2.png'); If you o...

presque 3 ans il y a | 0

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how to extract binary images
You can use drawfreehand to hand trace around all the blobs you want to retain. See attached freehand_masking_demo.m. I've atta...

presque 3 ans il y a | 0

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How to eliminate delays in drawing a graph during modeling in Simulink, in a dashboard?
I don't know Simulink, but it MATLAB you'd call drawnow; to force an immediate update/refresh of the screen and plots.

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finding min and max values from a file
Try this. It loops over all files and finds the min and max displacement of each file, along with the times that those extrema ...

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Finding area, average and moments of parts of a segmented 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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reverse of bwmorph(BW, 'skel' )
I don't believe the other answer will maintain separation of the pieces you split apart. It looks like it will merge them toget...

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Index in position 1 is invalid. Array indices must be positive integers or logical values. "Ideas of fractal fractional using exponential kernel"
Why do you have this: k=1:j; ??? so then k is a vector but then you use it as an index with a scalar when referencing ...

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Help in plotting a graph
Try this: numPoints = 1000; x = linspace(0.03, 0.09, numPoints); y = linspace(15, -10, numPoints); plot(x, -12*ones(numPoint...

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i have detected a object in a scene image , now i want to find centroid coordinates of this object in a whole image . How do i get this ?
See my Image Segmentation Tutorial in my File Exchange: Image Analyst's File Exchange It's a generic, general purpose demo of ...

presque 3 ans il y a | 0

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Is it possible to programmatically get a list of all file dependencies included in my standalone application (Matlab Compiler )
I use my attached function. Obviously it only finds functions called by your functions. Even if you hard coded some filename i...

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How can I plot columnar grains?
Perhaps the Volume Viewer app on the Apps tab of the tool ribbon.

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Importing multiple files using a loop
See the FAQ document for code snippets: https://matlab.fandom.com/wiki/FAQ#How_can_I_process_a_sequence_of_files?

presque 3 ans il y a | 0

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Skipping iteration on child throwing a warning
You can use try catch: for k = 1 : 200 try % In the try block put the code that might throw an error. catch ...

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