Answered

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 ...

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

| accepted

Answered

Create boxplots from multistructure cell

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

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

Answered

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...

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

Answered

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...

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

Answered

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...

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

Answered

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...

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

Answered

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...

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

| accepted

Answered

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 ...

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

Answered

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...

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

| accepted

Answered

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...

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

Answered

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 = ...

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

Answered

I want to generate spherical from three given arrays, please help me out.

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...

I want to generate spherical from three given arrays, please help me out.

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

Answered

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.

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

Answered

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...

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

| accepted

Answered

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...

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

Answered

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...

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

Answered

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

There is not enough information to be certain about your question, but by addressing your matrices you can create submatrices li...

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

There is not enough information to be certain about your question, but by addressing your matrices you can create submatrices li...

1 year ago | 0

Answered

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...

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

1 year ago | 3 downloads |

Answered

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...

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

| accepted

Answered

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 ...

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

Answered

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...

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

| accepted

Answered

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...

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

Answered

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...

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

Answered

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...

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

Answered

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 ...

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

Answered

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...

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

Answered

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...

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

Answered

Need help with string counting

Perhaps the error is here: if strfind(str,'A') dydis = dydis + length(A); end You are detecting...

Need help with string counting

Perhaps the error is here: if strfind(str,'A') dydis = dydis + length(A); end You are detecting...

2 years ago | 1

Answered

Doubt in MATLAB coding.

This is a bit hard to solve without knowing more of the problem. What I would do is to break down the problem and analyse each s...

Doubt in MATLAB coding.

This is a bit hard to solve without knowing more of the problem. What I would do is to break down the problem and analyse each s...

2 years ago | 0