Answered
Thermal Image Processing using IR Images
You'd need either a temperature image, which I think can be exported as long as you aren't using the very cheapest FLIR camera. ...

5 días ago | 0

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Answered
How to specify the number of Validation data in the Classification Learner?
First, put only 900 samples into your predictor table (not all 1000). Maybe use randsample(). So you'll have a tPredictor tabl...

5 días ago | 0

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Answered
Image segmentation and measure segmented features
I didn't read the whole article and can't program it up for you but with just a quick glance it looks like they're segmenting on...

5 días ago | 0

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Plot video and picture with timestamp simultaneously
Well that's a whole application. I can't do all that but I can share three demos where I play a video and plot the mean rgb val...

5 días ago | 1

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Answered
How do I generate a pdf from some known percentile values
Have you seen fitdist() in the Stats toolbox? Of course you'd be better off with much more data.

5 días ago | 0

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Image Extraction From Another one
Convert to HSV color space and take where the saturation > 0 hsvImage = rgb2hsv(rgbImage); mask = hsvImage(:, :, 2) > 0; % Ma...

5 días ago | 0

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Answered
How to limit y-axis of eye-diagram?
[2 0] is not "increasing numeric values". Try ylim([0, 2]);

5 días ago | 0

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How to make an if-statement that finds whether a 1x5 column has 4 of the rows the value 0?
Well you've asked about two sort of opposite situations: "more than 4 zeros", and "more than 4 of the indexes more than 0" So...

5 días ago | 0

Answered
Unrecognized function or variable 'detectSIFTFeatures'
You probably don't have the Computer Vision Toolbox. % Check that user has the specified Toolbox installed and licensed. % has...

6 días ago | 0

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I am new in matalb.
You can get a value from A by specifying the row and column, like A(row, column). Rows and columns start numbering at 1. The l...

6 días ago | 1

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Answered
Getting the same incorrect plot with exponential function
That is the correct plot for that equation. What were you expecting? Why do you say it's wrong? x = linspace(0, 10, 1000); y...

6 días ago | 0

Answered
Changing orientation of color map
Try using the scaled y values as the index into your colormap: x = linspace(0,3*pi,200); y = (cos(x) + rand(1,200))*(-1); siz...

6 días ago | 0

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Answered
i need code for small project
I don't even know what that means. Please use more words to explain, and maybe attach a diagram that you think it should look l...

6 días ago | 1

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reading specific png files
Untested code: filePattern = fullfile(pwd, '**\*.png'); % Wildcard recurses into subfolders fileList = dir(filePattern); for ...

6 días ago | 0

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Answered
How to calculate the area of the curve around a point?
Someone just posted code from the Mathworks that does the local angle computation. See https://www.mathworks.com/matlabcentral...

7 días ago | 1

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Answered
How do you inverse fourier transform 2D data only in one direction?
Not sure what that means. Do you just want to go down line by line taking 1-D fft's of each line of the image? Why do you want...

7 días ago | 0

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How to detect watermark applied on image in matlab
Not that I know of. If you're just brightening random patches of the image by one gray level, it's not really noticeable - it c...

7 días ago | 1

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how to kill a process from Matlab
I'm not sure there is a taskill (with a single "k"). You should try taskkill instead. Here's an example to forcibly shut down ...

7 días ago | 0

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How to compute grades with given data?
Try this first: How do I get help on homework questions on MATLAB Answers? - MATLAB Answers - MATLAB Central Then, take a look...

7 días ago | 0

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Finding symmetric peak in an image
I doubt it's faster but on the surface (image) you can try imregionalmax() or imtophat(). And it looks like you have only 2-D d...

7 días ago | 0

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How to Remove Black Background from Photo (Only Keep Region of Interest)
Try this, where I used a color segmentation function generated by the Color Threshold app on the Apps tab of the tool ribbon: %...

7 días ago | 0

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for a particular contour level,should the pixels have the same intensity
No, all pixels along a closed contour do not have to have the same intensity. What if there just simply weren't any pixels of t...

7 días ago | 0

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Answered
How to find the sum of the resulting y's by using a function and if conditions?
Not sure what you want to do but if you want a vector of all the y values and their sum, do function [y, sumY] = Given(~) % ca...

7 días ago | 0

Answered
could anyone please help me with this matlab code
Just loop over days and use sum() to find the number of cakes sold since day 1 for each shop, then multiply that by the profit p...

7 días ago | 0

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use external Function in Gui
You simply make your external code into a function and then call it. One idea, it looks like your external function is callin...

8 días ago | 0

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How to paste the coordinate of value 1 binary image into the 3D dicom.
It's hard to follow this mostly uncomment program but in general if you have a 3-D image called image3d and a binary image calle...

8 días ago | 0

Answered
Combine pixels into regions
Is this homework, where they asked you to write your own version of bwlabel() or bwconncomp? Otherwise, why not simply use one ...

8 días ago | 0

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Answered
Create a 4x4 matrix with values between 1 and 10
A = 1 + 9 * rand(4,4)

9 días ago | 0

Answered
How to construct a 3x9 matrix E from a 3x3x3 matrix D, where D(x,y,:) is the column of E?
A = [1 2 3; 4 5 6; 7 8 9]; B = [11 22 33; 44 55 66; 77 88 99]; C = [111 222 333; 444 555 666; 777 888 999]; D = cat(3,A,B,C) ...

9 días ago | 0

Answered
Large binned matrix reshape
Wouldn't it just be % Vertically stack the "10 different matrices" that the user has: allBins = vertcat(bin1, bin2, bin3, bin4...

9 días ago | 0

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