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

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...

13 hours 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...

16 hours 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...

21 hours 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...

1 day 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...

1 day 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...

4 days 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...

4 days 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...

14 days 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...

28 days 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...

28 days 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...

29 days 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...

29 days 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...

29 days 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...

30 days 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...

1 month 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...

1 month ago | 0

| accepted

Answered

Data Classification in Matlab

Hello, Classification of clustered data can be achieved by projecting your data into a higher dimension, by making use of Linea...

Data Classification in Matlab

Hello, Classification of clustered data can be achieved by projecting your data into a higher dimension, by making use of Linea...

1 month ago | 0

Answered

plot a single Error bars

Hi, Bar chart can be created by making use of bar and errorbar functions as shown in the following code. x=1; y=8.35; sd=4.13...

plot a single Error bars

Hi, Bar chart can be created by making use of bar and errorbar functions as shown in the following code. x=1; y=8.35; sd=4.13...

1 month ago | 0

| accepted

Answered

IF..THEN rules

Hey, Following is an example going through various process included for achieving a fully functional fuzzy inference system Ta...

IF..THEN rules

Hey, Following is an example going through various process included for achieving a fully functional fuzzy inference system Ta...

1 month ago | 0

| accepted

Answered

Stereo vision 3d scene reconstruction is flat

Hey, Attached code seems good, although with a minor problem like ptCloud is overwritten. It seems like input images or stereoP...

Stereo vision 3d scene reconstruction is flat

Hey, Attached code seems good, although with a minor problem like ptCloud is overwritten. It seems like input images or stereoP...

2 months ago | 0

Answered

Error with imwrite which appears to be toolbox code issue

Hey, The error you are facing is due to some fault while configuring the path or compatibility issue among output file format a...

Error with imwrite which appears to be toolbox code issue

Hey, The error you are facing is due to some fault while configuring the path or compatibility issue among output file format a...

2 months ago | 0

Answered

I want to recognize only the handwriting numbers (blue color). I attached my code, it can only recognize the printed numbers. I used Mnist database to recognize them. How to recognize only the handwriting numbers?

Hey, Assumption: This solution is justified only for cases having handwritten images in a different color to that of computer-g...

I want to recognize only the handwriting numbers (blue color). I attached my code, it can only recognize the printed numbers. I used Mnist database to recognize them. How to recognize only the handwriting numbers?

Hey, Assumption: This solution is justified only for cases having handwritten images in a different color to that of computer-g...

2 months ago | 0

| accepted

Answered

How can I make this features extraction code to detect and count

Hey, Detection and Tracking are two interdependent processes. Object Detection and Recognition Code based upon Point Feature ...

How can I make this features extraction code to detect and count

Hey, Detection and Tracking are two interdependent processes. Object Detection and Recognition Code based upon Point Feature ...

2 months ago | 0

Answered

Finding the variation in movement of particular colour in series of image

Assumption: I am assuming the camera to be stationary and object moving. You can make use of imfindcircles() function to detect...

Finding the variation in movement of particular colour in series of image

Assumption: I am assuming the camera to be stationary and object moving. You can make use of imfindcircles() function to detect...

2 months ago | 0

Answered

Solving Vibration equation of motion?

Hey, Ordinary differential equations can be solved in following ways: Using MATLAB As addressed by you, using ODE45 ht...

Solving Vibration equation of motion?

Hey, Ordinary differential equations can be solved in following ways: Using MATLAB As addressed by you, using ODE45 ht...

2 months ago | 0

Answered

optimization for trajectory input variables

Hey, The problem basically consists of an optimizing system of differential equations. A model with varying parameters can be ...

optimization for trajectory input variables

Hey, The problem basically consists of an optimizing system of differential equations. A model with varying parameters can be ...

2 months ago | 1

Answered

plotting Data vs timeline

Hey, The straight line is appearing in the graph because of the interpolating nature of the plot() function. Data extracted f...

plotting Data vs timeline

Hey, The straight line is appearing in the graph because of the interpolating nature of the plot() function. Data extracted f...

2 months ago | 0

| accepted

Answered

Depth-first search that starts from the right side of the loop

Hello, Please refer to the following pseudo-code for generating the desired output, Initialization: Create a global flag array...

Depth-first search that starts from the right side of the loop

Hello, Please refer to the following pseudo-code for generating the desired output, Initialization: Create a global flag array...

2 months ago | 0

Answered

How can I rotate a marker by a desired angle/azimuth on the map?

quiver() works fine in placing markers on the plotted graph. Following example illustrates drawing marker at various angles and...

How can I rotate a marker by a desired angle/azimuth on the map?

quiver() works fine in placing markers on the plotted graph. Following example illustrates drawing marker at various angles and...

3 months ago | 0

Answered

Can anyone suggest something that could fix the program

Code is working perfectly fine. The output of lsqcurvefit() function is the best fit of variables and depends upon assigned mode...

Can anyone suggest something that could fix the program

Code is working perfectly fine. The output of lsqcurvefit() function is the best fit of variables and depends upon assigned mode...

3 months ago | 0