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Divya Gaddipati


Last seen: Today

MathWorks

95 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
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...

14 días ago | 1

| accepted

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...

14 días ago | 0

| accepted

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...

14 días 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...

14 días 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...

14 días ago | 1

| accepted

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

16 días ago | 0

Answered
trained stacked auto encoders
One way is to use imageDatastore. datasetPath = fullfile('/path/to/dataset'); imds = imageDatastore(datasetPath, ... 'Inc...

17 días ago | 0

Answered
Different results between Deep Learning Network Analyzer and Deep Network Designer analysis
I assume you're using R2020a. I have brought this issue to the notice of our developers. They will investigate the matter furt...

17 días ago | 0

Answered
How can I create parallel pools in Simulink simulation
You can refer to Run Parallel Simulations documentation to get started.

22 días ago | 0

Answered
Error while running Example of TrainAnSSDObjectDetector
From the error "The value of 'bboxB' is invalid. Expected input to be finite.", it seems like one or more of the groundtruth bou...

23 días ago | 0

Answered
Error while training SSD object detector
Make sure your groundtruths are valid and non-empty i.e., the values of the bounding boxes are finite, positive, non-fractional,...

23 días ago | 0

Answered
Error using trainNetwork - Number of observations in X and Y disagree.
Try using net = trainNetwork(TB_train, TS_train, Layers, options);

23 días ago | 0

Answered
Looping and indexing with global variables
Hi, Seems like the variable "diff_ca" is empty. Try initializing it to an array of zeros first time the function mainfun2 is ca...

24 días ago | 0

Answered
Reading in txt data files with changing names
Based on the file name type, you should form the "foldername" and "fileselectfortime". You can modify your code as shown below:...

3 meses ago | 0

| accepted

Answered
Which version of Matlab is compatible with macOS Sierra 10.12.6?
The System Requirements page states that the earliest Mac OS on which release R2020a is supported is macOS High Sierra (10.13.6)...

3 meses ago | 0

Answered
How measure sensitivity and specificity when using kfold cross validation?
Hi, You can use confusionmat to obtain the True Positive (TP), True Negative (TN), False Positive (FP), False Negative (FN), wh...

3 meses ago | 1

| accepted

Answered
Multiple input (sequence and static) to a dag network
Hi, The latest version of MATLAB allows the training of networks with multiple inputs. Please refer to the following link for...

3 meses ago | 0

Answered
Binary Search - Descending order
Hi, You need to keep searching until you find the target. For this you need to add a while loop, which keeps reducing the searc...

3 meses ago | 0

Answered
what is the 'NSMethod','exhaustive' k-nearest neighbor classifier
Hi, NSMethod is the Nearest neighbor search method, specified as either 'kdtree' or 'exhaustive'. 'kdtree' — Creates and uses ...

3 meses ago | 0

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Answered
image processing: how to separate back ground(black) from the foreground objects (white)
Depending on the complexity of the image, different segmentation techniques can be used: Watershed segmentation: Watershed segm...

3 meses ago | 0

Answered
Time info is not read correctly by readtable
Hi, This is a known issue and our development team is working on it. Until this issue is resolved, please use Microsoft Excel...

3 meses ago | 1

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...

4 meses 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) ...

4 meses 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 ...

4 meses 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...

4 meses 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...

4 meses 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);...

4 meses 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...

4 meses 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...

5 meses 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...

5 meses ago | 0

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