Answered

Is there any methods (like circularity) to decide if the 3D construction close to sphere?

Hi, When finding sphericity for a single particle or object, you can define sphericity as the ratio of surface area of a sphere...

Is there any methods (like circularity) to decide if the 3D construction close to sphere?

Hi, When finding sphericity for a single particle or object, you can define sphericity as the ratio of surface area of a sphere...

12 months ago | 0

Answered

Having "archive is not a ZIP archive" while installing MatLab 2020b on Arch Linux

Hi Grider, You may look into this link which is referring to the similar question: Why do I receive an error message "archive ...

Having "archive is not a ZIP archive" while installing MatLab 2020b on Arch Linux

Hi Grider, You may look into this link which is referring to the similar question: Why do I receive an error message "archive ...

12 months ago | 0

Answered

Finding locations of images clusters centroids using imsegkmeans

Hi Hassan, In the imsegkmeans function you will have centroid values of the colors not the positions. I have created a custom ...

Finding locations of images clusters centroids using imsegkmeans

Hi Hassan, In the imsegkmeans function you will have centroid values of the colors not the positions. I have created a custom ...

12 months ago | 0

Answered

Cannot differentiate by a defined symbolic function

Hi Ajay, In those line it is showing error as x should be a variable symfunction not a defined sym function. Here sym function ...

Cannot differentiate by a defined symbolic function

Hi Ajay, In those line it is showing error as x should be a variable symfunction not a defined sym function. Here sym function ...

12 months ago | 0

Answered

Getting values of nodes from directed graph.

Hi Anurag, You may use structure for the fields. You may use this code for reference: %here I have created a structure node wi...

Getting values of nodes from directed graph.

Hi Anurag, You may use structure for the fields. You may use this code for reference: %here I have created a structure node wi...

12 months ago | 0

Answered

Monte Carlo simulation code for BER in visible light communication

Hi, You may use these custom codes as your references: OFDM BER Simulation (using Monte Carlo) - File Exchange - MATLAB Centra...

Monte Carlo simulation code for BER in visible light communication

Hi, You may use these custom codes as your references: OFDM BER Simulation (using Monte Carlo) - File Exchange - MATLAB Centra...

12 months ago | 0

Answered

Real-time editable ROI with mask

Hi Yang, I have reproduced your code and got the results in Real time. You may use this code to do the things: a = magic(8); ...

Real-time editable ROI with mask

Hi Yang, I have reproduced your code and got the results in Real time. You may use this code to do the things: a = magic(8); ...

12 months ago | 0

| accepted

Answered

How to recover bits coded by different frequency values (states)?

Hi Sylwia, You may use a shift keying techniques and more over to extract bits from a signal you may prepare a table which freq...

How to recover bits coded by different frequency values (states)?

Hi Sylwia, You may use a shift keying techniques and more over to extract bits from a signal you may prepare a table which freq...

12 months ago | 0

Answered

Simulink plotting solutions to nonlinear differential equations

Hello Aleem, It is the correct way to do. For more details you may look into this link: https://blogs.mathworks.com/simulink/2...

Simulink plotting solutions to nonlinear differential equations

Hello Aleem, It is the correct way to do. For more details you may look into this link: https://blogs.mathworks.com/simulink/2...

12 months ago | 0

Answered

Dock the command window in app designer

Hi Kris, Currently this feature is not available in the latest version of MATLAB. This issues is brought to the notice of the d...

Dock the command window in app designer

Hi Kris, Currently this feature is not available in the latest version of MATLAB. This issues is brought to the notice of the d...

12 months ago | 0

Answered

Edge operator shows both rising and falling edge

Hi Max, Edge functionality is used to detect edges(boundaries) in an image. You may look into the documentation here: Find edg...

Edge operator shows both rising and falling edge

Hi Max, Edge functionality is used to detect edges(boundaries) in an image. You may look into the documentation here: Find edg...

12 months ago | 0

Answered

How to access simulating values during simulation

Hi Diwakar, You may use port value label by right clicking the connection to the MATLAB function block. By this option you can ...

How to access simulating values during simulation

Hi Diwakar, You may use port value label by right clicking the connection to the MATLAB function block. By this option you can ...

12 months ago | 0

| accepted

Answered

cantera on new matlab version

Hi Gessica, There might be an issue that you haven't added the directory (where your packages are installed) in your MATLAB pat...

cantera on new matlab version

Hi Gessica, There might be an issue that you haven't added the directory (where your packages are installed) in your MATLAB pat...

12 months ago | 0

Answered

How to plot regression in neural network for multiple outputs?

Hi Wanrong, It is recommended to use "nnstart" instead of "nntool". When using "nnstart", the window allows you to choose the ...

How to plot regression in neural network for multiple outputs?

Hi Wanrong, It is recommended to use "nnstart" instead of "nntool". When using "nnstart", the window allows you to choose the ...

12 months ago | 0

| accepted

Answered

Plot latitude and longitude in matlab

Hi Abdul, You may refer to this file exchange in which there are so many OSM functions. Here is the link to the file exchange: ...

Plot latitude and longitude in matlab

Hi Abdul, You may refer to this file exchange in which there are so many OSM functions. Here is the link to the file exchange: ...

12 months ago | 0

| accepted

Answered

Region Growing segmentation not giving proper result.

Hi Warid, I have reproduces your code, I have made just small adjustments. The new code is like that: I = im2double(imread('I....

Region Growing segmentation not giving proper result.

Hi Warid, I have reproduces your code, I have made just small adjustments. The new code is like that: I = im2double(imread('I....

12 months ago | 0

| accepted

Answered

how to realize a* or best first search in 2d matrix?

Hi Vlad, You may use this link for the BFS using Adjacency matrix: Implementing Breadth first search using connectivity matriX...

how to realize a* or best first search in 2d matrix?

Hi Vlad, You may use this link for the BFS using Adjacency matrix: Implementing Breadth first search using connectivity matriX...

12 months ago | 0

| accepted

Answered

problem face in matlab 2020b

Hi Subrata, It is clearly mention in your error that Optimization Toolbox is not installed in this version of your MATLAB. You...

problem face in matlab 2020b

Hi Subrata, It is clearly mention in your error that Optimization Toolbox is not installed in this version of your MATLAB. You...

12 months ago | 0

Answered

train, test ,validation confusion matrix

Hi Yogini, Confusion Matrices: These are to evaluate the quality of the output of a classifier on the data set. The diagonal e...

train, test ,validation confusion matrix

Hi Yogini, Confusion Matrices: These are to evaluate the quality of the output of a classifier on the data set. The diagonal e...

12 months ago | 1

| accepted

Answered

Writing a recursive matlab code that can perform column-oriented substitution

Hi Michael, I can't figure out the what are your variables for and working of your algorithm. But I have written a functional c...

Writing a recursive matlab code that can perform column-oriented substitution

Hi Michael, I can't figure out the what are your variables for and working of your algorithm. But I have written a functional c...

12 months ago | 0

Answered

Create Custom Data Tips with imagesc

Hi Tyler, Yes you can modify the data tip of a figure generated with imagesc using the .DataTipTemplate property. You may modi...

Create Custom Data Tips with imagesc

Hi Tyler, Yes you can modify the data tip of a figure generated with imagesc using the .DataTipTemplate property. You may modi...

12 months ago | 0

| accepted

Answered

How to add colourmap to 2D vectorplot created by using quiver

Hi HariKrishna, You may use this file to solve your problem: quiverwcolorbar - File Exchange - MATLAB Central (mathworks.com) ...

How to add colourmap to 2D vectorplot created by using quiver

Hi HariKrishna, You may use this file to solve your problem: quiverwcolorbar - File Exchange - MATLAB Central (mathworks.com) ...

12 months ago | 0

Answered

How to stitch together several images into one high resolution image

Hi Ben, There are two more options I can think of You can use this file to stitch images : Stitch - File Exchange - MATLAB Cen...

How to stitch together several images into one high resolution image

Hi Ben, There are two more options I can think of You can use this file to stitch images : Stitch - File Exchange - MATLAB Cen...

1 year ago | 0

Answered

applying functions to patches of an image then reassembling

Hi Cameron, You may look into this question, it is doing the same what you wanted: Convert image into Patches of size 64*64 an...

applying functions to patches of an image then reassembling

Hi Cameron, You may look into this question, it is doing the same what you wanted: Convert image into Patches of size 64*64 an...

1 year ago | 0

Answered

how can I solve it

Hi Mohammed, For first you can use solve function: syms x y z e1 = 3*x-4*y+z-1==0; e2 = x-2*y-z-5==0; e3 = 4*x+2*y+2*z==1;...

how can I solve it

Hi Mohammed, For first you can use solve function: syms x y z e1 = 3*x-4*y+z-1==0; e2 = x-2*y-z-5==0; e3 = 4*x+2*y+2*z==1;...

1 year ago | 0

Answered

Error while using filterDesigner

Hi SZ, I think you might be in different folder thats why this problem is occuring. You may look at this link to set up your ...

Error while using filterDesigner

Hi SZ, I think you might be in different folder thats why this problem is occuring. You may look at this link to set up your ...

1 year ago | 0

Answered

How to get coordinates of shapes in image?

Hi Fabian, You may use regionprops function to calculate the centroid of each shape. Here is the link to the documentation: Me...

How to get coordinates of shapes in image?

Hi Fabian, You may use regionprops function to calculate the centroid of each shape. Here is the link to the documentation: Me...

1 year ago | 0

Answered

how to estimate parameters of nonlinear complex equations having summation terms

Hi Shalini, You may use the following documentation of fsolve for solving the non linear equations: Solve system of nonlinear ...

how to estimate parameters of nonlinear complex equations having summation terms

Hi Shalini, You may use the following documentation of fsolve for solving the non linear equations: Solve system of nonlinear ...

1 year ago | 0

| accepted

Answered

How to convert IMD gridded rainfall data available as binary file to .mat file?

Hi Diljit, Here I can see the .grd file. To convert a .grd file to .mat file you may use the following link: grdread2 - File E...

How to convert IMD gridded rainfall data available as binary file to .mat file?

Hi Diljit, Here I can see the .grd file. To convert a .grd file to .mat file you may use the following link: grdread2 - File E...

1 year ago | 0

| accepted

Answered

Unidentified Block in Simulink

Hi Syahirah, This is not some preexisiting block it is a subsystem. For more information about the subsystem you can go throu...

Unidentified Block in Simulink

Hi Syahirah, This is not some preexisiting block it is a subsystem. For more information about the subsystem you can go throu...

1 year ago | 0