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Shashank Gupta


MathWorks

14 total contributions since 2019

I am an Application software engineer at Mathworks.
my area of interest includes soft computing algorithm, application of deep learning especially in medical imaging. Image and Video processing.

Disclaimer: Any opinion here are my own and in no way reflect that of Mathworks

Shashank Gupta's Badges

  • 3 Month Streak
  • Knowledgeable Level 2
  • First Answer

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Answered
Calculating a log liklihood ratio test based on covariance and mean.
Hi Niveditha, There is a function in MATLAB “lratiotest” which will calculate the likelihood ratio test, given the model specif...

2 months ago | 0

Answered
Is it possible to include dropout in a fitting network?
Hi Carolin, Input argument of fitnet function takes array as an input. This array contains the number of neuron to be set up in...

2 months ago | 0

Answered
i need matlab code for ant colony optimization for length find(target-order==0)
Hi Shobana, Ant colony Optimization (ACO) and Particle swarm optimization(PSO) are the recent Evolutionary algorithm and need a...

2 months ago | 1

Answered
Error when importing trained Keras network
Hi Cyrus, This is an MException error, generally occur when an inappropriate identifier has been passed to the function. Follo...

2 months ago | 0

| accepted

Answered
Error in running 3-D Brain Tumor Segmentation Using Deep Learning
Hi Jennifer, Cannot unzip file. tempdir needs write permissions and sufficient free space this stack of error suggest that “ni...

2 months ago | 0

Answered
Shadow removal in aerial images
Hi Divya, I would suggest to first create a mask of shadow, now there is a lot of different methods like morphological operatio...

2 months ago | 1

| accepted

Answered
SURF features from RGB
Hi Olivia, Bag of features also uses the same “detectSURF” function to detect the surf features. Although you are storing RGB i...

3 months ago | 0

Answered
Importing Caffe network error ' Scale layer without a preceding BatchNorm layer'
If we see the original paper of Batch Normalization, the author mentioned that, “we make sure that the transformation inserted i...

3 months ago | 0

Answered
Cost in fitcecoc input
I am not sure what LabelsRed variable is in your code but let’s just assume you have defined misclassification cost matrix corre...

3 months ago | 0

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Answered
Relative Gain Array(RGA) for Laplacian matrix ( which have zero eigenvalues )
Generally, RGA is calculated for non-singular matrices but in some specific cases similar idea can be expanded to singular matri...

3 months ago | 0

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Answered
How can I do mutli-class classification with the 3D Unet ?
Multiclass classifiers are very similar to binary classifier, you may need to change the last layer of your model to make the mu...

3 months ago | 0

Answered
error in handle when save multiple figures
If we look at the error Handle input argument contains non handle values A non-handle value is passed when it expected a han...

3 months ago | 0

Answered
How to create inputs and targets for Neural Network?
Hi,Lauren “detectSURFFeatures” function is just a feature extraction tool, it will help you to extract important information ab...

4 months ago | 0

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Answered
problem with using Gabor filter to segment floor
I understand that you want to segment out some texture from the image which is floor in your case. Gabor filters are traditional...

4 months ago | 1