I am an Application Support Engineer in EDG MathWorks. My responsibilities include working with customers to help them solving their problems, developing MATLAB features.

DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of MathWorks.

Answered

Tracking instantiation when running an OOP program

Hi, You can refer to the following links for learning material for OOPS concepts in MATLAB: https://www.mathworks.com/help/p...

Tracking instantiation when running an OOP program

Hi, You can refer to the following links for learning material for OOPS concepts in MATLAB: https://www.mathworks.com/help/p...

3 days ago | 1

Answered

How to apply Matlab CNN code to analyze the image?

Hi, I am assuming that you want to create a new model for classifying the regions in attached image or similar to that. I would...

How to apply Matlab CNN code to analyze the image?

Hi, I am assuming that you want to create a new model for classifying the regions in attached image or similar to that. I would...

4 days ago | 0

Answered

Extracting the performance indexes / information from regression learner and neural fitting tool

I think it is not possible to change the performance statistics outputs of the apps: Getting MSE in percentage for Regression ...

Extracting the performance indexes / information from regression learner and neural fitting tool

I think it is not possible to change the performance statistics outputs of the apps: Getting MSE in percentage for Regression ...

21 days ago | 0

Answered

Area detection and measurement

There are different ways by which you can detect edges which will help in this situation. You can convert the image to GrayScale...

Area detection and measurement

There are different ways by which you can detect edges which will help in this situation. You can convert the image to GrayScale...

21 days ago | 0

Answered

Is it possible for a 3D varaible to be used in a optimization problem

Yes, you can pass variable dimension variable in optimvar. Example: % Create a 2-by-3-by-4-by-2 array of optimization v...

Is it possible for a 3D varaible to be used in a optimization problem

Yes, you can pass variable dimension variable in optimvar. Example: % Create a 2-by-3-by-4-by-2 array of optimization v...

21 days ago | 0

Answered

Synchronise two videos for comparison using images matching

I think you need to convert the video to sequence of frames for using them against some algorithm. You can use an app for batch ...

Synchronise two videos for comparison using images matching

I think you need to convert the video to sequence of frames for using them against some algorithm. You can use an app for batch ...

23 days ago | 0

Answered

How to measure the similarity of two time frequency diagrams

xcorr can be used to find cross-correlation of two discrete time sequences. I think you can use that in funding similarities bet...

How to measure the similarity of two time frequency diagrams

xcorr can be used to find cross-correlation of two discrete time sequences. I think you can use that in funding similarities bet...

24 days ago | 0

Answered

How to calculate the mean of different time frequency

meanfreq can be used to calculate mean of frequencies. It can take frequency or spectral densities as input arguments in the for...

How to calculate the mean of different time frequency

meanfreq can be used to calculate mean of frequencies. It can take frequency or spectral densities as input arguments in the for...

24 days ago | 0

Answered

Built .dll based s-function

Yes, it’s possible to call a S-function using library files. You can define the .dll files in header file to call them. You can ...

Built .dll based s-function

Yes, it’s possible to call a S-function using library files. You can define the .dll files in header file to call them. You can ...

24 days ago | 0

Answered

How to plot the centroids of kmeans in an image?

kmeans returns a numeric matrix containing Centroid location. Once you have locations you can plot these locations using plot fu...

How to plot the centroids of kmeans in an image?

kmeans returns a numeric matrix containing Centroid location. Once you have locations you can plot these locations using plot fu...

24 days ago | 0

Answered

How to design this filter?

You can design custom filters in MATLAB. You can refer to the following link for more information: https://www.mathworks.com/d...

How to design this filter?

You can design custom filters in MATLAB. You can refer to the following link for more information: https://www.mathworks.com/d...

25 days ago | 0

Answered

Optimization problem - solving problem within a loop

You can use Optimization Expressions for defining objective functions and its variables inside a for-loop. Refer to the followin...

Optimization problem - solving problem within a loop

You can use Optimization Expressions for defining objective functions and its variables inside a for-loop. Refer to the followin...

25 days ago | 0

Answered

How can I graph match same object in both the images?

bwlabeln is used to label the components within an image. There are several kinds of features that you can try to extract and ma...

How can I graph match same object in both the images?

bwlabeln is used to label the components within an image. There are several kinds of features that you can try to extract and ma...

25 days ago | 0

Answered

How can I project my data onto a map?

To get the data onto the map you can use uistack. uistack is used to reorder visual stacking of UI components. Using this functi...

How can I project my data onto a map?

To get the data onto the map you can use uistack. uistack is used to reorder visual stacking of UI components. Using this functi...

30 days ago | 0

Answered

Is it possible to include a .dll-file without a .h-file?

A similar question is already being answered. Refer to the following link for more information: https://www.mathworks.com/matl...

Is it possible to include a .dll-file without a .h-file?

A similar question is already being answered. Refer to the following link for more information: https://www.mathworks.com/matl...

30 days ago | 0

| accepted

Answered

Failure to untar() a *.tar.gz file

untar() only accepts character vector or scalar string as data-types for the filename. Please check the data-type of filename yo...

Failure to untar() a *.tar.gz file

untar() only accepts character vector or scalar string as data-types for the filename. Please check the data-type of filename yo...

30 days ago | 0

Answered

How to display colorbar label with App Designer

Hi, You can try editing axes font size to a value less than the default value that is 12. If you change the axes font size, th...

How to display colorbar label with App Designer

Hi, You can try editing axes font size to a value less than the default value that is 12. If you change the axes font size, th...

1 month ago | 0

| accepted

Answered

A Question About the exe file generated by Matlab Compiler

Hi, Yes, you can use it even after expiration of MATLAB. MATLAB compiler builds standalone application (exe file) from the ...

A Question About the exe file generated by Matlab Compiler

Hi, Yes, you can use it even after expiration of MATLAB. MATLAB compiler builds standalone application (exe file) from the ...

1 month ago | 0

| accepted

Answered

How can i convert a mechanical rotational domain output signal from rad/s to rpm in simulink?

Hi, You can use Ideal Motion Sensor Block with PS-Simulink Converter. In PS-Simulink converter there is a parameter Output sig...

How can i convert a mechanical rotational domain output signal from rad/s to rpm in simulink?

Hi, You can use Ideal Motion Sensor Block with PS-Simulink Converter. In PS-Simulink converter there is a parameter Output sig...

1 month ago | 0

Solved

Find the two-word state names

Given a list of states, remove all the states that have two-word names. If s1 = 'Alabama Montana North Carolina Vermont N...

5 months ago

Solved

Indexed Probability Table

This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

5 months ago

Solved

Pattern matching

Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...

5 months ago

Solved

Summing Digits within Text

Given a string with text and digits, add all the numbers together. Examples: Input str = '4 and 20 blackbirds baked in a...

5 months ago

Solved

Elapsed Time

Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...

5 months ago

Solved

Find the two most distant points

Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

5 months ago

Solved

Reverse Run-Length Encoder

Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

5 months ago

Solved

Counting Money

Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

5 months ago

Solved

Nearest Numbers

Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

5 months ago

Solved

Quote Doubler

Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...

5 months ago

Solved

Sort a list of complex numbers based on far they are from the origin.

Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

5 months ago