I am an EDG Engineer at Mathworks. My area of interest is works related to Signal processing, Augmented Reality, Artificial Intelligence, Image Learning, and Machine Learning.

Disclaimer: Any advice or opinions are purely my own and not in any way that of MathWorks.

Answered

Finding Binary Values on 3D matrix

Following code illustrates the find() function upon 3D matrix a(:,:,1) = 0 0 0 0 0 0 0 0 ...

Finding Binary Values on 3D matrix

Following code illustrates the find() function upon 3D matrix a(:,:,1) = 0 0 0 0 0 0 0 0 ...

17 days ago | 0

Answered

Spectral Clustering of Image

Hello, The following paper illustrates the use of ASM-based segmentation upon data obtained from spectral partitioning. (Refer ...

Spectral Clustering of Image

Hello, The following paper illustrates the use of ASM-based segmentation upon data obtained from spectral partitioning. (Refer ...

17 days ago | 0

Answered

How to run Hough transform in real time?

Hi, You may make use of GPU accelerated Hough transform algorithm to detect a circular object in the acceptance rate of 7 fps (...

How to run Hough transform in real time?

Hi, You may make use of GPU accelerated Hough transform algorithm to detect a circular object in the acceptance rate of 7 fps (...

17 days ago | 0

| accepted

Answered

How to make a video of two plots rather than one

Hi, Make use of subplot() to get side by side comparison, as illustrated in the code below. h = figure; subplot(2,1,2); plot...

How to make a video of two plots rather than one

Hi, Make use of subplot() to get side by side comparison, as illustrated in the code below. h = figure; subplot(2,1,2); plot...

18 days ago | 0

| accepted

Answered

how can I make this nonstationary signal's dft graph?

Hi, The following code illustrates a method to find DFT of a nonstationary signal. a=1; f=[5 20 50 1000]; for i=1:length(f) ...

how can I make this nonstationary signal's dft graph?

Hi, The following code illustrates a method to find DFT of a nonstationary signal. a=1; f=[5 20 50 1000]; for i=1:length(f) ...

18 days ago | 1

| accepted

Answered

How to configure the input signal as a step input for a PID tuner?

Hi, Following link's may help https://www.mathworks.com/help/control/ref/pid.html#bsmdmvx-5(PID) https://www.mathworks.com/di...

How to configure the input signal as a step input for a PID tuner?

Hi, Following link's may help https://www.mathworks.com/help/control/ref/pid.html#bsmdmvx-5(PID) https://www.mathworks.com/di...

20 days ago | 0

Answered

Code running, but not being displayed in command window?

Hi, The code seems to be good and functioning as expected (please look over the attachment). Could you please elaborate on the ...

Code running, but not being displayed in command window?

Hi, The code seems to be good and functioning as expected (please look over the attachment). Could you please elaborate on the ...

20 days ago | 0

Answered

Understanding How to Manually Code the KDTreeSearcher

Hi, The nearest neighbour search (NN) algorithm aims to find the point in the tree that is nearest to a given input point. This...

Understanding How to Manually Code the KDTreeSearcher

Hi, The nearest neighbour search (NN) algorithm aims to find the point in the tree that is nearest to a given input point. This...

20 days ago | 0

Answered

Use unique on a cell array containing two columns

Hello, Kindly provide a small subset of data to replicate your problem. The following link may be helpful: https://www.mathwo...

Use unique on a cell array containing two columns

Hello, Kindly provide a small subset of data to replicate your problem. The following link may be helpful: https://www.mathwo...

20 days ago | 0

Answered

Bar Graph attached to Live maping

Following link may help: https://www.mathworks.com/help/matlab/creating_plots/color-analysis-with-bivariate-histogram.html(Colo...

Bar Graph attached to Live maping

Following link may help: https://www.mathworks.com/help/matlab/creating_plots/color-analysis-with-bivariate-histogram.html(Colo...

21 days ago | 0

Answered

TIme shifting an audio in a frequency domain

Hey, The following code illustrates the Time-shifting of a signal in the frequency domain. [data,fs] = audioread('FemaleSpeec...

TIme shifting an audio in a frequency domain

Hey, The following code illustrates the Time-shifting of a signal in the frequency domain. [data,fs] = audioread('FemaleSpeec...

21 days ago | 0

Answered

solving problem for gradient descent

Hi, Following code Illustrates the working of Gradient Descent for 3 variables. To eliminate error changes were made to: Init...

solving problem for gradient descent

Hi, Following code Illustrates the working of Gradient Descent for 3 variables. To eliminate error changes were made to: Init...

2 months ago | 0

| accepted

Answered

Spline coefficients for data point

Hello, Spline definesa polynomial among the breakpoints in the curve. To define the coefficient at a particular ‘x value’ there...

Spline coefficients for data point

Hello, Spline definesa polynomial among the breakpoints in the curve. To define the coefficient at a particular ‘x value’ there...

2 months ago | 0

| accepted

Answered

Trace a meandering line

Hello, Following are the links to various codes and methods used for Skeletonization https://www.mathworks.com/matlabcentral/f...

Trace a meandering line

Hello, Following are the links to various codes and methods used for Skeletonization https://www.mathworks.com/matlabcentral/f...

2 months ago | 0

Answered

How to make 3D image with 2D images at different angle completing 360 deg

Hi, 3D Image construction could be performed by making use of the following techniques: Making use of Photometric Stereo to re...

How to make 3D image with 2D images at different angle completing 360 deg

Hi, 3D Image construction could be performed by making use of the following techniques: Making use of Photometric Stereo to re...

2 months ago | 0

Answered

distance between object moving

The following code illustrates the working of regionprops()function to determine the boundary along with the connected component...

distance between object moving

The following code illustrates the working of regionprops()function to determine the boundary along with the connected component...

2 months ago | 0

Answered

Integrating a standard ellipse using mvnlps

Hi, Mvnlps() is one of the several submissions in MATLAB File Exchange on MATLAB Central which is a forum for our product users...

Integrating a standard ellipse using mvnlps

Hi, Mvnlps() is one of the several submissions in MATLAB File Exchange on MATLAB Central which is a forum for our product users...

2 months ago | 0

Answered

R-Squared in Curve-fitting Tool

Hello, Different methods weight the residuals differently while Fitting the curve, leading to a different curve, which is respo...

R-Squared in Curve-fitting Tool

Hello, Different methods weight the residuals differently while Fitting the curve, leading to a different curve, which is respo...

2 months ago | 0

Answered

More Training data for R-CNN detector causes overfitting?

Hi, Overfitting happens when the model fits too well to the training set. It then becomes difficult for the model to generalize...

More Training data for R-CNN detector causes overfitting?

Hi, Overfitting happens when the model fits too well to the training set. It then becomes difficult for the model to generalize...

2 months ago | 1

| accepted

Answered

Can we solve this on MATLAB?

Following equation can be solved by making use of curl() and vpasolve() functions, as shown in the below example code: syms x y...

Can we solve this on MATLAB?

Following equation can be solved by making use of curl() and vpasolve() functions, as shown in the below example code: syms x y...

2 months ago | 0

Answered

Fix Color to Value in Contour

Hi, The contour plot uses the current color map of the figure to decide the color pattern. A custom colormap can be used to plo...

Fix Color to Value in Contour

Hi, The contour plot uses the current color map of the figure to decide the color pattern. A custom colormap can be used to plo...

2 months ago | 0

Answered

How do I create a matrix of the surf features for about 100 images?

Hello, I am assuming that you are making use of a Neural Network for classification purpose. Following code makes a row-wise...

How do I create a matrix of the surf features for about 100 images?

Hello, I am assuming that you are making use of a Neural Network for classification purpose. Following code makes a row-wise...

2 months ago | 0

| accepted

Answered

How to Deploy Code on Target Machine having no toolbox

The following link provides a detailed description on generating MEX function for Statistics and Machine Learning Toolbox™ funct...

How to Deploy Code on Target Machine having no toolbox

The following link provides a detailed description on generating MEX function for Statistics and Machine Learning Toolbox™ funct...

3 months ago | 0

Answered

zero crossing detection -simulink

Hi, A variable-step solver dynamically adjusts the time step size, causing it to increase when a variable is changing slowly an...

zero crossing detection -simulink

Hi, A variable-step solver dynamically adjusts the time step size, causing it to increase when a variable is changing slowly an...

3 months ago | 0

Answered

Solve equations with constraints

Hi, Following code represents the working of solve and assume functions to solve equations with conditions. syms A k q c beta...

Solve equations with constraints

Hi, Following code represents the working of solve and assume functions to solve equations with conditions. syms A k q c beta...

3 months ago | 1

| accepted

Answered

How Do I add user input to a matrix already defined in my work space?

Following code illustrates the updation of data matrix based on user input clc close all clear %Defining a 16*1 random matri...

How Do I add user input to a matrix already defined in my work space?

Following code illustrates the updation of data matrix based on user input clc close all clear %Defining a 16*1 random matri...

3 months ago | 0

Answered

Read and analyse multiple .wav files

Hi, Following code illustrates the saving and loading of multiple .wav files Take care while selecting value of i, as it depe...

Read and analyse multiple .wav files

Hi, Following code illustrates the saving and loading of multiple .wav files Take care while selecting value of i, as it depe...

3 months ago | 0

Answered

problem with polyfin with matrix

I am assuming that you are attempting to fit a polynomial for 2 vectors only, at a time. In the present code polynomial is fit...

problem with polyfin with matrix

I am assuming that you are attempting to fit a polynomial for 2 vectors only, at a time. In the present code polynomial is fit...

3 months ago | 1

| accepted

Answered

integral of a piece wise function

Hi, Integral of a function can be calculated either by making use of integral() function or trapz() function, which is more sui...

integral of a piece wise function

Hi, Integral of a function can be calculated either by making use of integral() function or trapz() function, which is more sui...

3 months ago | 0

| accepted

Answered

4 Unknowns in 4 trig equations.

Hi, Instead of returning an infinite set of periodic solutions for the simultaneous trigonometric equations, the solver picks t...

4 Unknowns in 4 trig equations.

Hi, Instead of returning an infinite set of periodic solutions for the simultaneous trigonometric equations, the solver picks t...

3 months ago | 0

| accepted