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Bhargavi Maganuru


MathWorks

31 total contributions since 2019

I am Application Support Engineer at Mathworks.
My areas of interest are Computer Vision,Machine Learning and Deep Learning.

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

Bhargavi Maganuru's Badges

  • 3 Month Streak
  • Knowledgeable Level 2
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Answered
Optimize Fitted KNN Classifier
Values of “NumNeighbors” and “Distance” are changing because of setting property ‘OptimizeHyperparameters' to ‘auto’ which will...

9 days ago | 0

Answered
How to read an excel file row by row
If you want to access elements row wise you can just use for loop. for i=1:size(x,1) for j=1:size(x,2) % x(i,j...

10 days ago | 0

Answered
Undefined function or variable 'insfilterNonHolonomic'
'insfilterNonHolonomic' is the new syntax in R2019b version for the function 'NHConstrainedIMUGPSFuser' in R2019a version. So yo...

10 days ago | 0

Answered
Failed to start a parallel pool in MATLAB 2019b
There is a similar question which may be of relevance to you https://www.mathworks.com/matlabcentral/answers/196549-failed-to...

11 days ago | 0

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How do I create a neural network that will give multiple input and outputs?
Inputs for the train should be R-by-Q matrix where R is input size and Q is batch size. Input size is 900x4 (Q- 900 and R-4) and...

11 days ago | 0

Answered
App designer Table with input numbers of rows and columns
You can create properties and set the values using following code properties (Access = private) Property % Descript...

12 days ago | 0

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Answered
assigning nested for loop value to matrix.
Line 4 in your code gives logical matrix and using it in Line6 gives error. You can modify your code as b4=zeros(357,41); ...

2 months ago | 1

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Answered
Legend plot wrong colors
To skip the legend for a plot you can set ‘HandleVisibility’ property to ‘off’ For the plot in your code plot(y_l,BSS03,'Hand...

2 months ago | 0

Answered
How can I use obw function in App Designer?
“obw” function without output arguments returns PSD plot in the current figure window and annotates the bandwidth. As gcf cannot...

2 months ago | 0

Answered
Problem with get matrix from one function buton to second.
You can access variables in another callbacks by saving the variables to handles structure, which is usually input to all callba...

3 months ago | 1

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Answered
How to use images in drop down menu
Matrix dimensional error is because, value and options are compared using ‘==’ operator, it gives error when the length of the v...

3 months ago | 0

Answered
How to extract the predicted response from the Regression Learner App ?
To extract the predicted response for trained data, Select Response plot and click Export plot to Figure. It creates a figure...

3 months ago | 0

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Answered
Predict Test Sample Response for SVM Regression Model
You can make changes in the example given in MathWorks documentation page to use different data which has different number of sa...

3 months ago | 0

Answered
Newbie Table Array and UITable question
properties (Access = private) InstrumentTable end % Callbacks that handle component events meth...

3 months ago | 0

Answered
Importdata not importing as a cell array and instead as a column vector
You can use textscan function to read data from an open text file into a cell array. f=fopen(‘a.txt’); data=textscan(f,'%f%f...

3 months ago | 0

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Answered
Classification Learner Dataset Preparation
You can perform supervised machine learning by supplying a known set of input data and the corresponding responses to that data ...

3 months ago | 0

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Answered
Which toolboxes do I need being an Electrical and Electronics engineer?
You can refer to the following toolboxes Communications Toolbox Antenna Toolbox RF Toolbox

3 months ago | 0

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Plot system of equations
You can create function handles to the named or anonymous functions. For example, for first equation in your system of equatio...

3 months ago | 0

Answered
How to import Excel data in Matlab GUI?
You can use following code to load and plot the data from excel file. function pushbutton1_Callback(hObject, eventdata, handles...

3 months ago | 1

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Answered
how to fit 3d points with a non linear curve?
There is a similar question which may be of relevance to you: https://www.mathworks.com/matlabcentral/answers/351777-how-to-fit...

4 months ago | 0

Answered
how to increase the number in for loop as i explained below??
You can create multidimensional array t to store t1, t2, ..t24 using “cat” function t=cat(3,t1,t2,..t24); Now you can access t...

4 months ago | 0

Answered
How to combine several .mlapp in MATLAB App Designer? [2017b]
There is a similar question which may be of relevance to you: https://www.mathworks.com/matlabcentral/answers/273805-how-to-sha...

4 months ago | 0

Answered
interp1 measurements drifting
As you mentioned SS1 and SS2 are arrays of 32 columns, but in the line K = interp1(SS1(1: end,1), SS2(1: end,1), RefernceTime...

4 months ago | 1

Answered
Creating an interface with Guide
You can add following code in OpeningFcn callback for creating a plot h = [67, 32, 67, 87, 45, 89]; t = 1:6; axes(hand...

4 months ago | 0

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Answered
how to convert micro structure image into binary and how to calculate fiber waviness angles
You can convert image into binary image using “im2bw”. For more information refer to the following link: https://www.mathwor...

4 months ago | 0

Answered
How to program a slider tool to adjust image contrast?
You can edit slider_callback in order to adjust contrast of the image using slider value. get(hObject,'Value') command returns...

4 months ago | 0

Answered
Restart a for loop with a different starting point in Matlab app designer
You can use flag variable to stop the execution of “BeginButtonPushed” function in your code after pressing ‘Restart from Last S...

4 months ago | 1

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Answered
How to find the local similarity between an original data and a reconstructed data set ?
You can use “corrcoef” function to find similarity between the two data. For more information refer to the following link: h...

4 months ago | 0

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Answered
Selecting nearest data for one time
There is a similar question which may be of relevance to you : https://www.mathworks.com/matlabcentral/answers/464446-distance-d...

4 months ago | 0

Answered
Save training progress plots using OutputFcn
“savefig” accepts ‘.fig’ file extension only. It does not accepts other file extensions. For more information see the “input Arg...

4 months ago | 0

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