I am a Application Support Engineer in the EDG Group, The Mathworks. My main responsibilities are to working with customers to help solve their problems and developing new MATLAB Features.

My Area of Interest are MATLAB and Signal Processing.

DISCLAIMER : Any Advice or opinions here are my own, and in no way reflect that of Mathworks.

Answered

How to disable red orientation indicator in pdeplot3d?

Hi, After searching through the properties of the object plotted through pdeplot3D, the graphics object responsible for the re...

How to disable red orientation indicator in pdeplot3d?

Hi, After searching through the properties of the object plotted through pdeplot3D, the graphics object responsible for the re...

12 days ago | 0

| accepted

Answered

I want to know what causes error in my code using fsolve.....very much thanks in advance

Hi, To check whether the solution exist with the giving starting point, ‘MaxFunEvals’ and ‘MaxIter’ have been set to a higher ...

I want to know what causes error in my code using fsolve.....very much thanks in advance

Hi, To check whether the solution exist with the giving starting point, ‘MaxFunEvals’ and ‘MaxIter’ have been set to a higher ...

13 days ago | 0

Answered

How to sort coordinates into a multi dimensional array?

Hi, For creating a 4D array you may use array indexing however for using sort, the dimension on which sorting is needed may be...

How to sort coordinates into a multi dimensional array?

Hi, For creating a 4D array you may use array indexing however for using sort, the dimension on which sorting is needed may be...

13 days ago | 0

Answered

Trajectory Approximation starting from multiple ones

Hi, There is a similar question which may be of relevance to you: https://www.mathworks.com/matlabcentral/answers/482810-cubic...

Trajectory Approximation starting from multiple ones

Hi, There is a similar question which may be of relevance to you: https://www.mathworks.com/matlabcentral/answers/482810-cubic...

13 days ago | 0

Answered

Fsolve- equation solved, inaccuracy [possible

Hi, This problem can be arrived if fsolve found a point where sum of squares of function values is less than the square root o...

Fsolve- equation solved, inaccuracy [possible

Hi, This problem can be arrived if fsolve found a point where sum of squares of function values is less than the square root o...

14 days ago | 0

| accepted

Answered

Two-dimensional image classification using unsupervised learning

Hi, As per my understanding it is required to cluster the images into several groups using unsupervised learning. I would sugg...

Two-dimensional image classification using unsupervised learning

Hi, As per my understanding it is required to cluster the images into several groups using unsupervised learning. I would sugg...

14 days ago | 0

| accepted

Answered

Cubic smoothing sline for trajectory approximation

Hi, The Cubic Smoothing Sline is used for fitting a curve to the noisy data. As it is mentioned that there are multiple trajec...

Cubic smoothing sline for trajectory approximation

Hi, The Cubic Smoothing Sline is used for fitting a curve to the noisy data. As it is mentioned that there are multiple trajec...

14 days ago | 1

Answered

multiple linear regression analysis using regression learner app in matlab

Hi, You may refer to the Export Regression Model Step of training a Linear Regression Model. This will store the variables con...

multiple linear regression analysis using regression learner app in matlab

Hi, You may refer to the Export Regression Model Step of training a Linear Regression Model. This will store the variables con...

14 days ago | 0

| accepted

Answered

Problem with ODE Events Options

Hi, I understand you are trying to solve the particular ODE problem using ode45 using ODE Event Location. Also from the dummy e...

Problem with ODE Events Options

Hi, I understand you are trying to solve the particular ODE problem using ode45 using ODE Event Location. Also from the dummy e...

15 days ago | 0

Answered

'Array indices must be positive integers or logical values' error

Hi, The value of i is not initialized and you may start with some numerical value greater than zero at first. Otherwise n = f(...

'Array indices must be positive integers or logical values' error

Hi, The value of i is not initialized and you may start with some numerical value greater than zero at first. Otherwise n = f(...

16 days ago | 0

Answered

Two point Boundary Value Problems about "bvp4c"

Hi, Direct method used for optimal control problem discretize the control problem into a nonlinear constrained optimization pr...

Two point Boundary Value Problems about "bvp4c"

Hi, Direct method used for optimal control problem discretize the control problem into a nonlinear constrained optimization pr...

16 days ago | 0

| accepted

Answered

Parametrizing Initial Points for fminunc

Hi, In my understanding you are trying to find an optimal initial value that will minimize the ‘gas_likelihood’ function that ...

Parametrizing Initial Points for fminunc

Hi, In my understanding you are trying to find an optimal initial value that will minimize the ‘gas_likelihood’ function that ...

17 days ago | 0

Answered

Problem with solving set of symbolic equations

Hi, I can understand from the question that you want to solve a set of N non-linear equation using fsolve. As the example give...

Problem with solving set of symbolic equations

Hi, I can understand from the question that you want to solve a set of N non-linear equation using fsolve. As the example give...

17 days ago | 0

Answered

How to extract the details of a bounding box detected in a RCNN trained network?

Hi, After training the RCNN Detector you may getting a trainRCNNObjectDetector object which contains information about the det...

How to extract the details of a bounding box detected in a RCNN trained network?

Hi, After training the RCNN Detector you may getting a trainRCNNObjectDetector object which contains information about the det...

17 days ago | 1

| accepted

Answered

when to use coder.ceval and Legacy code tool ?

Solution: Hi, The Legacy Code Tool is generally used for integrating the C or C++ function into Simulink. The functions are ...

when to use coder.ceval and Legacy code tool ?

Solution: Hi, The Legacy Code Tool is generally used for integrating the C or C++ function into Simulink. The functions are ...

17 days ago | 1

| accepted

Answered

How to draw bounding boxes on a video when its coordinates and frame numbers are saved in excel?

Hi, As you mentioned in the question you may read the frames from the directory using imread and then can draw bounding boxes ...

How to draw bounding boxes on a video when its coordinates and frame numbers are saved in excel?

Hi, As you mentioned in the question you may read the frames from the directory using imread and then can draw bounding boxes ...

17 days ago | 0

| accepted

Answered

Change the size of components in App Designer

Hi, You may refer to UI Figure Properties for changing appearance of the objects that are created in App Designer. The Positio...

Change the size of components in App Designer

Hi, You may refer to UI Figure Properties for changing appearance of the objects that are created in App Designer. The Positio...

17 days ago | 0

| accepted

Answered

Reinforcement Learning Toolbox - Experience Buffer Samples

Hi, Since it is mentioned that DQN Agent is used, I am assuming that rlDQNAgentOptions is used for setting up the agent proper...

Reinforcement Learning Toolbox - Experience Buffer Samples

Hi, Since it is mentioned that DQN Agent is used, I am assuming that rlDQNAgentOptions is used for setting up the agent proper...

27 days ago | 0

| accepted

Answered

Pixel labeling for Training RCNN detector

Hi, I am assuming pixel labelling here means to doing Semantic Segmentation of the image you may be working on. Since rcnnObje...

Pixel labeling for Training RCNN detector

Hi, I am assuming pixel labelling here means to doing Semantic Segmentation of the image you may be working on. Since rcnnObje...

27 days ago | 0

| accepted

Answered

Import joint angle vectors of varying sizes from 1x2826 struct (2826 trials) and output data into an array, where each vector is in a separate row.

Hi, Since for different rows of data in the structure, the size of vector is different So, arranging it into an array is not p...

Import joint angle vectors of varying sizes from 1x2826 struct (2826 trials) and output data into an array, where each vector is in a separate row.

Hi, Since for different rows of data in the structure, the size of vector is different So, arranging it into an array is not p...

28 days ago | 0

| accepted

Answered

change 'classWeights' in unetLayers

Hi, The unetLayers object in MATLAB is in read only mode and we cannot change the properties of layers as such. You may remove...

change 'classWeights' in unetLayers

Hi, The unetLayers object in MATLAB is in read only mode and we cannot change the properties of layers as such. You may remove...

28 days ago | 1

| accepted

Answered

operations on multiple plots

Hi, In my understanding you are trying to assign legend to different dataset that are plotted on each sub plot as well as addi...

operations on multiple plots

Hi, In my understanding you are trying to assign legend to different dataset that are plotted on each sub plot as well as addi...

28 days ago | 0

Answered

How to optimize a function using fminunc with 3 unknown variables and many dependent variables

Hi, From the code I can see that variable x and y have six components (is a vector of length six) and are assigned with some v...

How to optimize a function using fminunc with 3 unknown variables and many dependent variables

Hi, From the code I can see that variable x and y have six components (is a vector of length six) and are assigned with some v...

29 days ago | 0

| accepted

Answered

How can I design multi layer perceptron based neural network(2 hidden layers) for my data.

Hi, Since you are trying to implement a Multi-Layer Perceptron, It is recommended to use fullyConnectedlayer as this connect a...

How can I design multi layer perceptron based neural network(2 hidden layers) for my data.

Hi, Since you are trying to implement a Multi-Layer Perceptron, It is recommended to use fullyConnectedlayer as this connect a...

29 days ago | 0

| accepted

Answered

option training progress plot for RCNN Detector

Hi, The specific ‘training-progress’ is not available for ‘Plots’ Property for trainRCNNObjectDetector. I would suggest you t...

option training progress plot for RCNN Detector

Hi, The specific ‘training-progress’ is not available for ‘Plots’ Property for trainRCNNObjectDetector. I would suggest you t...

30 days ago | 0

| accepted

Answered

Raw Data to Import in System Identification

Hi, From the specific example of Identifying the transfer function of the system, I suggest converting the input and output da...

Raw Data to Import in System Identification

Hi, From the specific example of Identifying the transfer function of the system, I suggest converting the input and output da...

30 days ago | 0

| accepted

Answered

Hello, I have a large EEG dataset for which I need to do Independent Component Analysis (ICA)? Any leads on how to do it?

Hi, For Reducing the dataset exact Independent Component Analysis (ICA) doesn’t exist but you may use rica for doing the dimen...

Hello, I have a large EEG dataset for which I need to do Independent Component Analysis (ICA)? Any leads on how to do it?

Hi, For Reducing the dataset exact Independent Component Analysis (ICA) doesn’t exist but you may use rica for doing the dimen...

30 days ago | 2

Answered

Faded color under area of curve

Hi, There is a similar answer which may be of revelance to you : https://www.mathworks.com/matlabcentral/answers/1387-area-plot...

Faded color under area of curve

Hi, There is a similar answer which may be of revelance to you : https://www.mathworks.com/matlabcentral/answers/1387-area-plot...

1 month ago | 0

Answered

Tutorials for machine learning, e.g. predict future energy use

Hi, For Starting up in Machine Learning you refer to Statistics and Machine Learning Toolbox. There are many examples in which...

Tutorials for machine learning, e.g. predict future energy use

Hi, For Starting up in Machine Learning you refer to Statistics and Machine Learning Toolbox. There are many examples in which...

1 month ago | 0

| accepted

Answered

Denoising Radar Image from White Noise

Hi, Since you are plotting the “Doppler Frequency” vs “azimuth” on figure it cannot be directly imported as an Image Format fi...

Denoising Radar Image from White Noise

Hi, Since you are plotting the “Doppler Frequency” vs “azimuth” on figure it cannot be directly imported as an Image Format fi...

1 month ago | 0

| accepted