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Implementation of Moving target Indicator
Not sure what that means. Explain "zeroing the velocity axis near zero". You can certainly plot a symbol at a certain (x,y) ...

plus de 2 ans il y a | 0

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Function that makes Anonymous Functions
Did you try something like this: x = [5, 10]; y = [15, 25]; % Get parameters. [a, b] = GetFit(x, y) % Define anonymous func...

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Simulating a 2D Random Walk
See attached demos for random walks. I think all of them are 2-D.

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How Can I Calculate Displacement Of An Object (it can be a point on object) Out Of A Video Record
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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mcc insensitive to -a and -I options
Your folder might have spaces in it, like "C:\Program files\" Try enclosing the folders in double quotes: mcc -o output_fcn_na...

plus de 2 ans il y a | 0

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k-means segmentation for Raman analysis
I don't know if kmeans is the best, unless you know for a fact that there are definitely exactly 6 classes present in all images...

plus de 2 ans il y a | 0

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reading images from different folders
See attached demo. Adapt as needed.

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attach variabe in image
See https://www.mathworks.com/help/vision/examples.html?category=tracking-and-motion-estimation

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How can I extract the region of interest and its features of the highest moving energy/intensity area
The Computer Vision Toolbox has tracking functions in it. Look into them.

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How to just plot the data inside the minimum and maximum values in a figure?
Not sure what you mean but you can use xlim and ylim to set the ranges that are visible inside the plot box. Regarding making s...

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How to get a plot out of a .csv data from a sensor?
Try this: fileName = 'Sample_0012023-11-30 15.05.48.343_A0000.csv' t = readtable(fileName) times = t.Var1; distances = t.Var...

plus de 2 ans il y a | 0

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when i tab getimagetype function it appears "Unrecognized function or variable 'getimagetype'."
The I and T should be capitalized getImageType. MATLAB is case sensitive. help getImageType

plus de 2 ans il y a | 0

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how to plot x= 0:0.01:10
Your badly-named "x" variable (almost everyone else would have called it y) goes from 0 to 10 in a thousand and one steps. When...

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How can I get the license number of MATLAB 2023b?
>> ver

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How to enter a sigmoidal equation for a curve fit with lsqfitting
See my attached demo where I fit data to the rate equation (a sigmoid type of formula). Adapt as needed, like using a differe...

plus de 2 ans il y a | 1

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Show img in coordinate system and perform transformations
"I want to show my image in xy-coordinate system" <== Did you try calling axis xy? axis xy Call it after you call imshow.

plus de 2 ans il y a | 1

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Can we generate best fitted nonlinear equation between 4 inputs and 1 output, if we dont know the equation initially
There are an infinite number of models that could fit your data. I believe you need to know at least the form of the equation, ...

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How can I retake the fundamentals course after completing it?
We volunteers here don't have access to any of the web software the Mathworks uses. Maybe there is a bug in it, or maybe that's...

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Plot image in 2d plain and apply operations like translation/rotation and reflection
rgbImage = imread('peppers.png'); title('Original') nexttile imshow(rgbImage); img2 = imrotate(rgbImage, 90); title('Rotate...

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kmeans with centroids from previous analysis
I think some explanation is needed here; The second time you call kmeans, it will do a kmeans all over again but starting with ...

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How easy is it to give a Matlab toolbox as a Christmas present?
Here's one 😆 I'm pretty sure the Mathworks will not take it though!

plus de 2 ans il y a | 2

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imwrite result of viscircles instead of creategraphic
Try this if you have the Computer Vision Toolbox. % Initialization steps. clc; % Clear the command window. close all; % C...

plus de 2 ans il y a | 0

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MATLAB License Keys when using functions from a toolbox
The license is not checked out and back in again after every call. I'm not sure when they're checked back in : after a while, o...

plus de 2 ans il y a | 0

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Is there a variant of nlfilter for color images?
You can use imsplit and then operate on each individual color channel. Or you could transform to LAB color space and operate on...

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How would i write this str?
I always use fprintf MyAge = 6; FreindName = 'Joe'; FreindAge = 4; fprintf("My friend %s's age is %d years.\n", FreindName, ...

plus de 2 ans il y a | 1

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What does this error mean?
If idx is a single number, then acc(idx) needs to be a single number. Evidently something in your expression is an array. Try ...

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Update string with new line in edit Field (text) in mlapp
Yeah, kind of weird. But I found that if you make it a Text instead of an Edit box, it will work and show up on multiple lines:...

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Create 2D mask from nonzero values in 3D array
I recommend processing the volumetric image one slice at a time. Try this: s = load('3Darray.mat') FAtp2_DA = s.FAtp2_DA; % ...

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How to rename a structure array with a string stored in character
Just make copies of the originals if you need to keep them Signal_1_original = Signal_1; Signal_2_original = Signal_2; Signal...

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How to remove sine shaped noises from a signal?
How monotone is your "real" signal? Can you just zero out the FFT outside the known range of your signal? Or, if not, maybe ju...

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