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Divya Gaddipati


Last seen: Today

MathWorks

119 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
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Answered
Error using cellfun/wblfit
The input to wblfit should be a vector containing only positive values, as the error suggests. Make sure your TtrnPosArray con...

25 days ago | 0

Answered
DataStore Length Mismatch b/w image and bbox
Each image should contain atleast one labeled object and ideally more labeled images are required to train a robust network. S...

25 days ago | 0

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Answered
fitclinear with tall array that contains images
I understand that your input data is a tall array of cells of size n-by-1. Whereas, the input to fitclinear should be specified ...

1 month ago | 0

Answered
Non traceable loss function in neural network
Currently, pinv is not supported for dlarray inputs. Alternatively, you could try replacing the function with their own logic ...

1 month ago | 0

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How to noise dataimage store with a specific portion of an external image?
You can use tranform datastore function for this purpose. This allows you to write a custom function specifying how you would li...

2 months ago | 0

Answered
Import a Tensorflow Keras GRU network into Matlab
This is a known issue and the developers are looking into it. As a workaround, it is possible to implement GRU using a custom ...

3 months ago | 0

Answered
Dealing with Large training datasets saved in a number of .mat files
You can use fileDatastore for this purpose. trainData = fileDatastore('/path/to/data', 'ReadFcn', @load, 'FileExtensions', '.ma...

4 months ago | 0

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Answered
Pop out Interactive table
The following file on MATLAB File Exchange provides a good method for creating an interactive table https://www.mathworks.com/m...

4 months ago | 0

Answered
How can I fix this error when using offline documentation in after upgrading to Linux Mint 20?
MATLAB R2019a does not support Mint OS. Please refer to system requirement documentation for R2019a from the below link: https:...

4 months ago | 0

Answered
Multiple objective functions with fgoalattain
The input to fgoalattain should be a single function handle. You can define all your objective functions in an array as follows ...

4 months ago | 0

Answered
How to use estimateFlow between two images that are not video frames
You can use opticalFlow function for this purpose. img1 = im2double(Img1); % the images should be in double img2 = im2double(...

4 months ago | 0

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Answered
How to turn the data in mini batch into a deep learning array
dlarray is used to convert the data to deep learning array, which you are already doing here: X = dlarray(x(:,:,:,idx),'SSCB');...

4 months ago | 0

Answered
Image Warping / Image processing
You can refer to the following blog for distorting an image using an arbitary grid https://blogs.mathworks.com/steve/2006/08/04...

4 months ago | 0

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Answered
Semantic Segmentation Output & Response size
As it is evident from the error message, the size at the output layer should be same as the ground truth image size. Try changin...

4 months ago | 0

Answered
Cannot find 'start page' in deep network designer
As you are using R2019b version of MATLAB, please refer to the documentation of that release. https://www.mathworks.com/help/r...

4 months ago | 0

Answered
dSpace software cannot synch with Matlab 2020a
Browse the following links for version compatibilities between products from MathWorks and dSPACE products: https://www.dspace....

4 months ago | 0

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Answered
How to produce an acoustic sound waves for leakage detection in pvc pipes. is it possible in matlab?
You can refer to the following link for an answer provided to a similar question https://www.mathworks.com/matlabcentral/answer...

4 months ago | 0

Answered
.tif.dat Image analysis
Similar question has already been asked and answered by the community which might be of relevance you. Please refer to the follo...

4 months ago | 0

Answered
U-net segmentation gives error for layers output size after starts to training
It seems like your last conv layer is of size [512, 512, 4], whereas it should have been [512,512,1]. You can use analyzeNetwor...

4 months ago | 0

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Answered
I want to apply 1D CNN on sequence data, is there any provision for this additional layer in MATLAB?
Currently 1D convolutional layers are not supported. As a potential workaround you can try using imageInputLayer. https://www....

4 months ago | 0

Answered
How to designthe SAGAN self attention layer?
You would have to create a custom layer. If you are using R2020a version, you'll be able to load the custom layer into the Deep ...

4 months ago | 0

Answered
Deploy classification learner model
Refer to the following link on how to use your model on new data https://www.mathworks.com/help/stats/export-classification-mod...

4 months ago | 0

Answered
Yolo v3 training on coco data set
You can refer to the following link for training a YOLOv3 object detector. In place of the dataset used in this example, you can...

4 months ago | 0

Answered
Input Data format in deep learning
Hi, If you're doing a sequence-to-sequence classification, for the input layer, you have to use the sequenceInputLayer and for ...

4 months ago | 0

Answered
How do I correlate two tables with a different number of rows?
You could also convert the table to a matrix and use interpolation on the smaller matrix to resize it to the larger matrix's siz...

5 months ago | 1

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Answered
Finding the number of occurance of each value in the each columns of a matrix.
A similar question has already been asked and answered by the community which could be of relevance to you. You can refer to th...

5 months ago | 0

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Answered
Joining two curves on an image
You can use imdilate to make the lines come closer to each other. This will increase the width of the lines as well. To reduce t...

5 months ago | 0

Answered
How to use trainNetwork with varying lengths of inputs and outputs?
From the error, I'm guessing the size of the output from the last layer of your network is not same as the size of YTrain, which...

5 months ago | 0

Answered
How can I use Two-Dimensional True Compression on arbitrarly sized images?
Since wcompress works only on images of sizes with power of 2, you could either resize the images to a particular size like (25...

5 months ago | 1

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Answered
Is a LSTM parameter to sequence regression possible?
For a sequence input, you can use sequenceInputLayer. sequenceInputLayer(featureDimension) For more informatiom on sequenceI...

5 months ago | 0

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