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Divya Gaddipati


Last seen: 2 dagar ago

MathWorks

138 total contributions since 2019

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

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

Divya Gaddipati's Badges

  • Revival Level 3
  • 6 Month Streak
  • Knowledgeable Level 3
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Answered
How do you get the Classification Layer Probabilities for pretrained CNNs ?
You can use activations to get the output at a certain layer out = activations(net,X,'layerName'); For more information, ref...

2 dagar ago | 0

Answered
Moving from Network License to Individual
You can refer to the below link to resolve the issue: https://www.mathworks.com/matlabcentral/answers/94445-how-do-i-switch-my-...

2 dagar ago | 0

Answered
Having trouble displaying an image
You need to specify the entire path to the image's location. im = imread('/path/to/image/avatar.jpg'); Another option would be...

5 dagar ago | 0

Answered
Plot in 300 or 600 dpi
A similar question has already been answered which might be of relevance. https://www.mathworks.com/matlabcentral/answers/14661...

6 dagar ago | 0

Answered
to data using the least squares method. Draw, together with measurement data, the plan that connect the dots to a vector c, what is c?
Since this seems like a homework assignment, if you can provide the code you've written to solve the problem and ask a specific ...

ungefär en månad ago | 0

Answered
CFD with initial boundary and conditions
Since this seems like a homework assignment, if you can provide the code you've written to solve the problem and ask a specific ...

ungefär en månad ago | 0

Answered
Reading complete CSV file with numbers and strings
A similar question has already been answered which might be of relevance to you: https://www.mathworks.com/matlabcentral/answer...

ungefär en månad ago | 0

Answered
How to calculate MAPE for type double
You can use the below formula to calculate the MAPE: mape = mean(abs((target_2019 - output_2019)./target_2019));

ungefär en månad ago | 0

Answered
Deep learning training progress window freezes
This is a known issue and the developers are working on it. Alternatively, launching MATLAB from the "Windows Command Prompt" w...

ungefär en månad ago | 0

| accepted

Answered
How to design LSTM-CNN on deep network designer?
You have to use a sequenceUnfoldingLayer that takes two inputs, feature map and the miniBatchSize from the corresponding sequenc...

ungefär en månad ago | 0

Answered
Augmented image datastore for color images and pixelLabel images
When you are using datastore inputs for augmentedImageDatastore, imds and pxds cannot be provided as separate inputs to the func...

ungefär en månad ago | 0

Answered
How can I improve my image classification CNN?
There are a lot of examples in the documentation that you can refer to for the task of Image classification using deep learning....

ungefär en månad ago | 1

| accepted

Answered
Add confusion matrix to my cross validated code for LSTM classification
Hi, You can accumulate results at the end of loop. catLabels = [catLabels; labelsTest]; catPredictions = [catPredictions; pr...

3 månader ago | 0

Answered
Error using dicomread-unable to resolve the name
Hi, Can you try using dicominfo first and then read using the extracted info? info = dicominfo(fullpath); I = dicomread(info)...

3 månader ago | 0

Answered
How can I simulate a delta-zig zag transformer in Matlab
Hi, You can refer to the following documentation on Zig-Zag Transformer: https://www.mathworks.com/help/physmod/sps/powersys/r...

3 månader ago | 0

Answered
How to obtain a ROC curve through cross validation on the out of fold data in cross validation?
Hi, Currently, you have to split the data into training and validation manually to generate results on validation set. To use...

3 månader ago | 0

Answered
Uneven Illumination/Contrast Correction
Hi, You could try to perform image enhancement prior to converting it to a binary image. For non-uniform illumination correct...

3 månader ago | 0

Answered
How to know if the faster R-CNN is trained to a good state according to Mini-Batch loss and accuracy trends
Hi, You should refer to this example in trainFasterRCNNObjectDetector documentation page to understand the role of various inp...

3 månader ago | 0

Answered
LSTM Sequence to Sequence Regression Array Type Problem
Hi, I suggest you check the examples on sequence-to-sequence regression that are available in the documentation. Here's the li...

3 månader ago | 0

| accepted

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...

5 månader 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...

5 månader ago | 0

| accepted

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 ...

6 månader 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 ...

6 månader ago | 0

Answered
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...

6 månader 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 ...

7 månader 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...

8 månader ago | 0

| accepted

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...

8 månader 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:...

8 månader 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 ...

8 månader 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(...

8 månader ago | 2

| accepted

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