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...

10日 前 | 0

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...

10日 前 | 0

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 ...

10日 前 | 1

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 = ...

10日 前 | 1

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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...

12日 前 | 0

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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');

12日 前 | 0

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

12日 前 | 0

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...

12日 前 | 0

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...

12日 前 | 0

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 ...

12日 前 | 0

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...

13日 前 | 0

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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...

13日 前 | 0

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...

13日 前 | 1

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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...

14日 前 | 1

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 ...

14日 前 | 0

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 ...

14日 前 | 0

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

17日 前 | 1

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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...

17日 前 | 0

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...

18日 前 | 0

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...

19日 前 | 0

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How to start figure window in matlab
Take the App Designer training: MATLAB App Designer If you have any more questions, then attach your data and code to read it ...

20日 前 | 0

How to set the default documentation location to "Locally Installed" at the time of installation?
Home tab Preferences Help Click Installed locally radio button

20日 前 | 0

Estimation of particle size in the image
Try this: % Demo by Image Analyst % Initialization steps: clc; % Clear the command window. close all; % Close all figure...

21日 前 | 0

Squeeze some part of a plot
There are several submissions in the File Exchange for broken y axes or axes with "gaps" in them. Search for "break y axis" ht...

21日 前 | 0

how can i blur the background?
You can try the foreground detector in the Computer Vision Toolbox. https://www.mathworks.com/help/vision/ref/vision.foreground...

21日 前 | 0

How to speed up convolution with a million data points
Use the built-in convolutions functions: conv and conv2. They are highly optimized for speed.

21日 前 | 1

particle size and shape analysis
See my Image Segmentation Tutorial in my File Exchange: Image Analyst's File Exchange It's a generic, general purpose demo of ...

21日 前 | 0

Estimation of particle size in the image
Yes, it's pretty easy. Would be better if you could also post an image with just the background in there. Can we assume that t...

22日 前 | 0

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where to enter the input in fault analysis of washing machine
Take a training course on MATLAB's AppDesigner MATLAB App Designer It should show you how you can enter your input values into...

22日 前 | 0

How to spline 163 data points into 100 data points?
See attached demo. You can easily use new values for the descriptively-named variables in the demo to do what you want.

23日 前 | 0