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Divya Gaddipati


Last seen: 3 dagar ago

MathWorks

74 total contributions since 2019

I am an Application Software Engineer at Mathworks India.
My main areas of interest are Computer Vision and Machine Learning.

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

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Divya Gaddipati's Badges

  • 3 Month Streak
  • Knowledgeable Level 3
  • Revival Level 2
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Answered
Improvement of the neural net fitting app
Poor neural network performance might be because the error is not able to reach the goal. If this occurs then you can try the fo...

25 dagar ago | 0

| accepted

Answered
How to get brushed data point index or coordinate from a 3D Plot?
Hi, The following snippet might be of help to you. Handle = plot3(Pos(:,1),Pos(:,2),Pos(:,3), 'o'); axis equal; view(0,90) ...

25 dagar ago | 0

Answered
Convert cell array with different data type to a matrix in MATLAB
A similar question has already been answered by the community which might be of relevance to you. Please refer to the following ...

25 dagar ago | 1

Answered
Brush data returns empty 0x0 ogical
You can refer to the following snippet and modify it according to your need: x = rand(20,1); y = rand(20,1); Handle = scatter...

27 dagar ago | 1

| accepted

Answered
Changing Sensitivity of 'Imbinarize' using a slider
You can store the figure handle in a variable using uiaxes which can be passed to the changeSensitivity function to modify the b...

27 dagar ago | 0

| accepted

Answered
I'm not sure how to train this?
You need to provide both Xtrain and YTrain to the trainNetwork function. net = trainNetwork(Xtrain, YTrain, lgraph_1, options);...

27 dagar ago | 0

Answered
how to import numbers from a file
You can use importdata for this purpose. d = importdata('inventory.txt'); This outputs a struct with 3 fields - "data", "text...

27 dagar ago | 0

Answered
How to generate a transformation matrix from the displacement fields using imregdemons
Currently there is no way to directly get the transformation matrix from the displacement field. Instead, you can use imregtfo...

ungefär en månad ago | 0

Answered
Bird eye view image points to original image points
You can use the imageToVehicle function. The bird eye image and the required points that you want to transform should be given a...

ungefär en månad ago | 0

Answered
Problem with table/cell array in an LSTM anomaly detection project
You can use a table as an input to the trainNetwork function for training your LSTM model. If the data size is same for all co...

ungefär en månad ago | 0

| accepted

Answered
utilising imwarp and affine2d for transformation on dataset
You can concatenate all the images in a matrix of size m x n x c x t where m = width, n = height, c = number of channels, t = ...

ungefär 2 månader ago | 0

Answered
arranging Dicom slices in proper order
Hi, Please refer to the following link on how to read and visualize dicom files: https://blogs.mathworks.com/steve/2019/11/1...

ungefär 2 månader ago | 0

Answered
Do the Dice and Jaccard functions work on my Nifty file?
jaccard supports inputs of size 2-D, 3-D or n-D arrays whereas dice supports 2-D or 3-D inputs. You can find this information ...

ungefär 2 månader ago | 0

Answered
finding best value for ARIMA (p,d,q) model?
The estimate function doesn't have "print" as a Name-Value pair argument. Instead, you can use something like this to turn off...

ungefär 2 månader ago | 0

| accepted

Answered
Error using trainNetwork. Number of observations in X and Y disagree.
Hi, The size of the output of your network should be equal the size of Y (labels). You can refer to the following link for a s...

ungefär 2 månader ago | 0

Answered
How to find the average of a single column in matrix
Hi, If m is your matrix, to get the last column and mean, you can use: last_col = m(:, end) avg = mean(last_col); Hope thi...

ungefär 2 månader ago | 0

Answered
Convolutional LSTM in Matlab 2019b
Hi, You can find a similar workflow in the link below. https://www.mathworks.com/help/deeplearning/examples/classify-videos...

ungefär 2 månader ago | 0

Answered
BatchMultiClassNonMaxSuppression - importONNXLayers/Network issue
For building a custom layer, please refer to the below link: https://www.mathworks.com/help/deeplearning/ug/define-custom-deep...

ungefär 2 månader ago | 0

| accepted

Answered
How to process extracted SURF features for SVM classifier
You can use fitcsvm to train SVM classifier. You can load the files into the workspace in a loop. for i = 1 : total_files ...

3 månader ago | 0

Answered
How to load multiple .txt files into the workspace at once
Following is a small example: files = dir(fullfile(filedir, '*.txt')); n = length(files); data = cell(n); for i = 1 : n ...

3 månader ago | 0

Answered
How i can calculate the EENS by using Matpower?
You can refer to the following link on how to implement Monte Carlo simulation in MATLAB https://www.mathworks.com/discovery/mo...

3 månader ago | 0

| accepted

Answered
How do I export Simulink projects in a previous version in an automated way?
A possible current workaround is to manually export all the models in the desired release, or do it programmatically with the fu...

3 månader ago | 1

Answered
How can I import large data through odbc (database explorer)
A similar question has been answered which might be of relevance to you. https://www.mathworks.com/matlabcentral/answers/457431...

3 månader ago | 0

Answered
code gernation error using CUDA
Make sure the correct GPU supported compiler is installed on the machine. You will need Visual Studio to compile for GPU Coder. ...

3 månader ago | 0

Answered
How to remove outliers from a Raman spectrum
You can achieve this using the different methods. 1) Using Basic fitting: Fit a curve using 'polyfit'. Identify outliers th...

3 månader ago | 0

| accepted

Answered
neural network auto hyper parameters optimization
You can use the Classification Learner app in MATLAB R2019b version. Please refer to the following links for more information: ...

3 månader ago | 0

Answered
Error using TrainNetwork. Output Size of the Last Layer does not match the Response Size
The size of the output of your network should match with the size of the label. The size of your labels is [0 0 1 1] and the ou...

3 månader ago | 1

Answered
Is there a way to plot multiple neural network run results into one plot?
You can use the field OutputFcn of the trainingOptions function. You can refer to the following example and change it accordin...

3 månader ago | 0

Answered
[Concatenating .wav files on the base of the values specified in a separate matrix.
You can concatenate wav files in the following way: y_concat = [y1; y2]; As for checking if ID and Trial are same for the fi...

3 månader ago | 0

Answered
export structure values to csv or txt file
You can use dlmwrite with the “append” property. Here’s a rough sketch of the code for your reference for = ... st...

4 månader ago | 1

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