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Shashank Gupta


Last seen: 6 days ago

MathWorks

136 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

  • 6 Month Streak
  • Knowledgeable Level 3
  • Revival Level 2
  • First Answer

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Answered
how to classify the leukocytes(WBC) using CNN
Hi Keerthi, As far as I understood, you want to use CNN to classify the different WBCs, How about you start with this example l...

13 days ago | 0

Answered
output of neural network changes
Hi, It won't be necessarily identical, since you are dealing with LSTM network which means the testing data is sequencial in na...

13 days ago | 0

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Why is there only one p-Value for the friedman test although it's a two way design
Hi Jonas, Friedman test in MATLAB as you pointed out give only one p-value which is associated with the column effect. Friedman...

17 days ago | 1

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Answered
Model from data and optimization
Hi Juan, Seems like a prediction model, you can use any neural network framework that fits your data appropriately and used th...

17 days ago | 0

Answered
Fzero: Index exceeds array elements (1)
Hi Agra, Looking at the setup of the problem, it seems like you are trying to find out the value of 2 variable. I think fzero f...

20 days ago | 0

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Pearson correlation coefficient between 2 images
Hi Ankur, Simplest way to understand/execute the PCC is to check up the source code of the inbuild function "corrcoef" or if yo...

20 days ago | 0

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eqn = sym() not working
Hi Aric, As the error message says, the function "sym" does not support a character array or a string, if you want to convert s...

20 days ago | 0

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I want highest possible accuracy in my Training network
Hi, I haven't tried training your data, but I can give you suggestion on how to improve the accuracy, It generally takes time t...

27 days ago | 0

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Array indices must be positive integers or logical values in facial detection
Hi Evan, I think you got confused in defining a facedetector. Check out the following code, this might help you. faceDetector ...

1 month ago | 0

Answered
Adding Dropout to narxnet
Hi Andriy, There are some workaround to add a dropout in narxnet, you can add the dropout by defining a custom transfer functio...

1 month ago | 0

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Answered
Auido fingerprinting like Shazam
Hi, As of now MATLAB doesn't have an explicit function or example to showcase audio fingerprinting. With a quick search I found...

1 month ago | 0

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Answered
Using fmincon and multistart to fit parameters of an ODE
Hi Alistair, Have you tried some other global optimisation techniques such as GlobalSearch or Genetic algorithm, Check out this...

2 months ago | 0

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Answered
solving for parameters which make f(x1,y1,z1)=f(x2,y2,z2)=f(x3,y3,z3)...etc, given equation f(x,y,z) is known and x,y,z are experimental values.
Hi Sean, I think the best way to approach this problem is to convert them into a matrix form and depending upon the linearity o...

2 months ago | 1

| accepted

Answered
How to Decompose Time Series Data into Trend and Seasonality?
Hi Carolina, MATLAB as of now does not have an explicite function for decomposition of time series data. But there are workarou...

2 months ago | 0

Answered
Neuron Network Training - lstm network - record sounds by microphone
Hi Raz, It looks like an underfitting problem. By the first look of your results, it seems the model is not able to train the d...

2 months ago | 0

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Answered
Machine learning methods to segment cells
Hi, There are many good segmentation algorithm available which you can try. Its hard to point out one. Check out this file exch...

2 months ago | 0

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Answered
Spam Word Analysis in text
Hi Arthur, Kmeans is also a good option. But I believe Naive Bayes filter will work better. Check out this function. You can al...

2 months ago | 0

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How to use a .wav file to extract features of speech?
Hi Abraham, Check out extract or mfcc function in MATLAB. It should help you extract important feature for your audio file. I ...

2 months ago | 0

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How to get NaN when txt file is not exist
Hey Benjamin, Check out textscan function, it is useful in the same scenerio as you are interested in. This will help you fill ...

2 months ago | 0

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How to find center (i.e., x and y) of the interference fringes?
Hi, The image which you shared looks like some kind of shock wave. From the first look of the image, I think hard thresholding ...

2 months ago | 0

Answered
Training feedforward neural network
Hi Jente, By my first glance of the code, I can see input is concatenation of transpose of trainSet1 and trainSet2 but output i...

2 months ago | 0

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I want multivariate regression custom code
Hi, By the first look at the code, I can provide you some suggestion to get the model working. First thing is you are providing...

2 months ago | 0

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Apply a double thresholding ITF on an image
Hi, I am not really sure what does ITF thresholding mean. Would you like to elaborate what does it actually mean? But in genera...

2 months ago | 0

Answered
Finding a closed form solution of nonlinear differential equation
Hi Aleem, You should check out dsolve function. Also there are example to show the same problems that you are dealing up with. ...

2 months ago | 0

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Answered
How to add a ground plane to a linearArray?
Hi Colton, I am attaching a small piece of code for the reference and I think this should work for you. lin = linearArray('Ele...

2 months ago | 0

Answered
Problem with boundary condition for coupled pde using PDEPE solver
Hi Kartikey, Check out this link, it has some example demonstrating boudary condition using matrix. Also if you want you can co...

2 months ago | 0

Answered
Evaluation of integral2. Error
Hi Dimitris, It does look like problem is in integration of func_3 and looking at the error I feel like some kind of matrix or ...

2 months ago | 0

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Answered
Saving projections as one data array.
Hi Gideon, What you need to do is read all tiff file in MATLAB and convert them into a big array containing all the images. Che...

3 months ago | 0

Answered
Function importAudioFile does not exist
Hi, you can take help from this file exchange link, I think the implementation you are trying is similar to the link I attache...

3 months ago | 0

Answered
OCR - Digit Slant Detection and Slant Correction
Hi, There are generally 2 ways to deal with such problems. Either you rectify the orientation of image and train the model for ...

3 months ago | 0

| accepted

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