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Bhargavi Maganuru


Last seen: en dag ago

MathWorks

51 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

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Answered
ThinkGear Load Library Problem
To use loadlibrary function, you should have a supported C compiler and Perl. You can refer this link to install supported compi...

en dag ago | 0

Answered
How to tell how an uieditfield was exited?
After typing in the edit field, if you click anywhere outside the edit field, editFieldValueChanged callback will be triggered. ...

2 dagar ago | 0

| accepted

Answered
Run MATLAB script and pass variables in Linux terminal
You can make use of -r option in the matlab command For example if your function is function test(FilePath) AllFiles = dir(F...

3 dagar ago | 0

| accepted

Answered
IMAGE COMPARISON AND MATCHING
You can use corr2 function to find correlation coefficient between input image and other images and get the image with the highe...

3 dagar ago | 1

Answered
How to pass values to another GUI without startup/renew 0
You can refer this ML Answer which discusses similar workflow.

3 dagar ago | 0

Answered
Linking two editfields in GUIDE
You can add a push button for logic gate and write a callback for this button. For example, for AND gate you can use 3 edit bo...

6 dagar ago | 0

Answered
How to prepare the data for Classification learner Toolbox?
You can refer Holdout Validation scheme , where you can select the percentage of data to use as a test set while training. But ...

7 dagar ago | 0

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Answered
SVM cross validation folds' accuracy
If you use k-fold cross-validation, for each fold, app trains the model using out-of-fold observations and tests on the in-fold ...

7 dagar ago | 0

Answered
It is possible to get the number and name of ports in a protected simulink model?
You can try using ‘PortHandles’ block property %Get port Handles block=get_param(‘Compiled/Block’,'PortHandles'); %Get port ...

8 dagar ago | 0

Answered
Augmentations via Rotation, Shearing, Scaling, Reflection
I guess you’re using earlier version of MATLAB. The function ‘randomAffine2d’ is a new feature introduce in R2019b release, so y...

8 dagar ago | 0

Answered
How do I calculate the distance between two user selected points on an image and use the calibration to get the real life distance?
You can refer imdistline to find the distance between two points on an image. You can refer this link to calculate distance in c...

9 dagar ago | 0

Answered
Question to Classification Learner Toolbox
You can find the results of the trained Model in the left bottom panel of the Learner app. There is no option to edit the plo...

9 dagar ago | 0

Answered
The output of the function is unrecognized in the function
Error is because of assigning output of the function to a variable in the 1st line itself. Notice that you’re calculating the m...

9 dagar ago | 0

Answered
Read CRSP Data Stock by Stock
You can refer select datastore for information on how to handle the large collection of data, where entire collection doesn’t ne...

ungefär 2 månader ago | 0

Answered
how to to evaluate accuracy score for a model in matlab
You can use loss function to predict classes for the test data and to get accuracy of prediction.

ungefär 2 månader ago | 0

Answered
transfer the formation the data in excel as a formation of matrix
You can refer xlsread and readtable to create matrix and table respectively from the excel files

ungefär 2 månader ago | 0

Answered
3D Linear Curve Fitting with guide
You can export .fig file to the .m file (File -> Export to MATLAB file) and edit in the OpeningFcn. For example, paste the foll...

ungefär 2 månader ago | 0

Answered
loading data and creating a dot.mat file from scratch
Error is because, .mat file is given as input to the imageDatastore, but it accepts only location of the data. You can directly ...

ungefär 2 månader ago | 0

Answered
Storing Results in a Matrix
You could use cell array to store the data. c={}; %Create an empty cell array Add your outputs to the cell array by assignm...

ungefär 2 månader ago | 1

Answered
Problem importing axis on app designer
This is a known issue. There is a workaround for this error in the following link https://www.mathworks.com/support/bugreports/2...

ungefär 2 månader ago | 0

| accepted

Answered
Optimize Fitted KNN Classifier
Values of “NumNeighbors” and “Distance” are changing because of setting property ‘OptimizeHyperparameters' to ‘auto’ which will...

3 månader 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...

3 månader 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...

3 månader 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...

3 månader ago | 0

Answered
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...

3 månader 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...

3 månader 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); ...

4 månader ago | 1

| accepted

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...

4 månader 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...

4 månader 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...

5 månader ago | 1

| accepted

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