Find matching rows based on specific column values
This is rather easy if you know how to address matrices properly. Take your matrix: >> a=[1 2 5 4 5 7 1 2 9 6 3 2 4 5 1 7 ...

1 year ago | 1

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Create boxplots from multistructure cell
Have you considered using 3D boxplots? Have a look here: https://uk.mathworks.com/matlabcentral/fileexchange/68006-boxplot3d...

1 year ago | 0

What are the code that i should use ??
This sounds like homework. If you want some help you would need to make some effort and start your own code and ask questions if...

1 year ago | 0

How can I import Matlab data to XML file ?
Have a look here https://uk.mathworks.com/help/matlab/import_export/exporting-to-xml-documents.html https://uk.mathworks.com...

1 year ago | 0

How can i synthesis an ECG signal using Matlab
Please visit the following functions in Matlab File Exchange: https://uk.mathworks.com/matlabcentral/fileexchange/68246-visua...

1 year ago | 0

how to fuzzify the pixel intensity of an image
I think that what you are referring to as "fuzzifying" is better described as randomness or adding noise. What you can do is sim...

1 year ago | 0

RGB and LAB values
RGB, LAB, HSV and many others are colour spaces, that is how to create colours that resemble what natural colours are, see for i...

1 year ago | 0

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Plotting 1000 signals into one graph
First of all: for (i=1,i<=1000, i++), This is not Matlab, looks like java, in Matlab it would be for i=1:1000 ...

1 year ago | 1

Filling a Vector with Find Function
This line does not look like Matlab syntax, it looks more like a python loop x [x, find(Call == Win(i,j))]; I would suggest th...

1 year ago | 0

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How to subplot figures reopened from .fig files correctly when they containing images?
What you have to do is to grab each element by its handles, to grab the handles of a figure you use >> h0=gcf; then you can ac...

1 year ago | 0

Conv() not working
Could it be that you tried with uppercase C as in Conv and not with lower case as in conv? >> conv([1 1],[2 2]) ans = ...

1 year ago | 1

We would need a better explanation of exactly what you want, but I think that the main issues are: 1) you are using sph2cart ins...

1 year ago | 0

a MATLAB function that calculates area of segmented thermal image
Hello This may be possible but cannot help without looking at the image and the area to be segmented.

1 year ago | 0

How to include a vertical scale besides of a polar plot ?
This is easy, but you need to use handles if you want the figure to look like the one you show. And also, you have to think of t...

1 year ago | 0

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How to create empty XYZ image matrix
In addition to the above, you can also consider zeros emptyMatrix = zeros(x,y,z); And then you can add values into that ma...

1 year ago | 0

growing bubbles with a predetermined radius in a given volume?
There is too little information to answer this question properly. Do you mean non-overlapping bubbles? and that they contact eac...

1 year ago | 0

How to split a 3d matrix into sub-3d matrices?

1 year ago | 0

Image shows with imshowpair, but not with imshow
You have two options, use subplots subplot(121) imagesc(midAirImage) subplot(122) imagesc( bwImage) Alternatively you can...

1 year ago | 0

Submitted

Cell Migration in Scratch Wound Assays
Analyse and measure migration in Scratch Wound Assays

Methods for analysis of plots in image processing
This seems rather simple. First, project your data to a single dimension, say your image is called data_2D, data_1D = sum(dat...

1 year ago | 0

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how to remove spot from an image.?
You should look for the extreme values of the intensities. The dark regions of the image are not as dark as the circle, so find ...

1 year ago | 0

Multiple contour plots with one colorbar
Hello I think you have asked a similar question, or at least the answer is similar and it is to use the handles of each element...

1 year ago | 1

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Segmentatio of ecg signal
Hello As mentioned previously, it is not possible to answer without more knowledge of the case itself. But I can point you to t...

1 year ago | 0

Fixing the appropriate threshold level to binarize a droplet image where the droplet area is found to vary with the threshold
Dear Anjan There is no exact way to decide the threshold. To illustrate this, I have taken a profile line to illustrate the i...

1 year ago | 0

How can I change data directly from the plot ?
To complement what Mehmed has just posted. It would be even easier if when you first create your figure, you save in handles all...

1 year ago | 2

How can i find the fundamental frequency of the signal using the autocorrelation function?
Have you considered using the Fourier Transform to convert from time domain to Frequency domain? There you can find the highest ...

1 year ago | 0

Not enough input arguments. Help?
Your problem may be that you are calling your function without the required input parameters your function requires one paramete...

1 year ago | 0

Why am I getting Nan values?
Hello There are several issues, but primarily about the way you use your code. 1) The code as it is is very long and convol...

1 year ago | 0