Community Profile

photo

Divya Gaddipati


MathWorks

24 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.

Contact

Divya Gaddipati's Badges

  • Knowledgeable Level 2
  • First Answer

View details...

Contributions in
View by

Answered
External C++ library support for Simulink Realtime
The error is because the C++ standard template library is not compatible with real-time code. A similar question has been answe...

environ un mois ago | 0

Answered
How can I launch a FreeFem++ (.edp) file from MATLAB 2018b?
In the ButtonPushed callback function, you can add the following line for executing a .edp file system(['FreeFem++ ' path_to_fi...

environ un mois ago | 0

| accepted

Answered
4D Plot using Columns of Matrix
figure, scatter3(X, Y, Z, 50, F, 'filled'); The scatter3 function can be used, where each point in F is plotted with a differen...

environ un mois ago | 0

Answered
'Error in default port dimensions function of S-function', 'This function does not fully set the dimensions of output port 2'
In line 50 of your ManoeuvringCode.m, the variable X_u is defined as an expression which is present in your excel sheet in row 4...

environ un mois ago | 0

Answered
What is an optimum value for Java Heap Memory?
There is no optimal value for Java heap space, as the best allocation depends on what you are doing. The default heap size is su...

environ un mois ago | 0

| accepted

Answered
Creating a Simbolic vector and setting assumptions on it
You can declare assumptions on symbolic variables using the assume function from the Symbolic Math Toolbox. For more information...

environ un mois ago | 0

Answered
How to add images continuously to a imageDatastore
Since the ‘Files’ and ‘Labels ‘ properties of the imageDatastore function return cell array of character vectors, you can direct...

environ un mois ago | 0

Answered
How to process video in parallel?
One possible approach is by using spmd. You could define spmd in such a way that each worker will operate on a chunk of the inpu...

environ un mois ago | 1

| accepted

Answered
Perform 3-D U-Net Deep Learning with non-cubic input
The input size might not be the problem, as you were able to train the network without any errors. In case of medical imaging,...

environ un mois ago | 0

Answered
Slow checkLayer-function for simple custom reshape layer
While using the checkLayer function, for large input sizes, the gradient checks take longer time to run. To speed up the tests, ...

environ un mois ago | 0

Answered
Data Partition using CVPartition_ Warning
c = cvpartition(n,'KFold',k) The above syntax of the function randomly splits the “n” observations into “k” disjoint sets of ro...

environ un mois ago | 0

| accepted

Answered
Finding Frame Count for DICOM File
You can use the function dicomCollection to get the number of frames. For more information on how to use this function, refer t...

environ un mois ago | 1

| accepted

Answered
Time Series and input layer Error
From the error you received, I can see that your input data is of size 5353. But, from line 3 of your code, you are defining t...

environ un mois ago | 0

| accepted

Answered
Error in the Matlab documentation for surrogateopt
Hi, I have brought this issue to the notice of our developers. They will investigate the matter further.

environ 2 mois ago | 0

Answered
How to crop an image inside a boundary ?
region=uint8(roipoly(img,position(:,1),position(:,2))); After getting the mask of the selected region from the above line in yo...

environ 2 mois ago | 0

| accepted

Answered
Deep Learning Memory issues for BiLstm mat files
Hi, You could use the Custom Mini-batch Datastore which uses the function sequenceDatastore that reads data from the specified...

2 mois ago | 0

Answered
How do i use sequentialfs in matlab when using neural networks (patternnet) as a model?
Hi, classf = @(xtrain,ytrain,xtest,ytest) sum(classify(ytest,xtest,train(ytrain,xtrain)) ~= ytest); In the above declaratio...

2 mois ago | 0

Answered
semantic segmentation of 4D MRI using 3D-UNet
Hi, Since you defined the Input Layer size as [64 64 64 4], it is expecting the input you provide to be of size [64 64 64]. Wh...

2 mois ago | 0

| accepted

Answered
How do I use a trained network to make new predictions?
save KanushkaNet; The above command which you used will save all your current variables from the workspace. If you want to save...

2 mois ago | 0

Answered
trainYOLOv2ObjectDetector function details.
You can refer to the following link on how to use the trainYOLOv2ObjectDetector function: https://www.mathworks.com/help/vision...

2 mois ago | 0

Answered
How can i use the validation set in object detection using deep learning?
The trainFasterRCNNObjectDetector does not support the “ValidationData”, “ValidationFrequency” and “ValidationPatience” options ...

2 mois ago | 0

Answered
neural network regression model error
As I understand, your input dataset, “x” has size 1000 x 1 and the output, “y” has size 1000 x 1 and you are defining a regressi...

2 mois ago | 0

Answered
How to convert a binary image into lines only
Hi, You can use the command “bwskel” for this purpose. It takes two parameters as input, the binary image and minimum branch l...

2 mois ago | 0

Answered
How to read and store pixel intensity and coordinates values of a grayscale-converted image?
Hi, As I understand, you want to get the pixel intensity value of the grayscale image (B) at a particular location (xi, yi). ...

2 mois ago | 0