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Shashank Gupta


Last seen: Today

MathWorks

56 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

  • Revival Level 2
  • 3 Month Streak
  • Knowledgeable Level 2
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Answered
Using OCR to find handwritten digits
Hi Odey, Have you looked at this example, If not give it a try, It might resolve some of your problem. Let me know if this help...

5 jours ago | 0

Answered
How is 'score' calculated in fscmrmr?
Hi Cordelia, The scores here represents the scores of individual features in respect to previously selected feature (also menti...

5 jours ago | 0

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Object recognition in binary Image
Hi Florian, you can simply take out the black areas from the image by thresholding pixels values. Below is reference code for y...

5 jours ago | 0

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How to rotate the field vectors in the minimum covariance direction?
Hi Megha, I am assuming the minimum covariance direction here means the direction in which the spread(variance) of data is leas...

6 jours ago | 0

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modulation classification using deep learning
Hi Fatma, we generally put the data in some datastore so as to have a better control over the processing of data. you can consi...

6 jours ago | 0

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R-CNN Deep Learning with 3D Data
Hi Ana, Generalising the 2d RCNN model to 3d is not so easy as it seems. the relevance that you intent to make from 2d and then...

13 jours ago | 0

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Does validation data influence the results of YOLO V2 and faster R-CNN?
Hi, Validation data doesn't influence the results untill and unless the data is used during the training. validation data is ha...

13 jours ago | 0

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How to do multiple lines fitting on the images using MATLAB?
Hi, This problem is a known research problem in the community and is known by Lane detection, you can find enough resources/pap...

13 jours ago | 0

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Retaining specific colors while tracking objects
Hi Veena, I tried taking a series of images with some motion and without changing anything in the function, the watershed funct...

14 jours ago | 0

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Error deploying DNN "Unable to resolve the name coder.internal.loadDeepLearningNetwork."
Hey Wilmer, The error looks more like an installation package problem, Have you downloaded the required GPU coder packages need...

14 jours ago | 0

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Equal outputs using customized regression output layer
Hi Fabrizio, On the first look, the code does look good and it should work, did you check increasing the number of epoch and de...

14 jours ago | 1

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Which solver would you recommend for multi(6) objective and multi(6) variable optimization with or without the toolbox. Is it even possible to put boundaries on these variables without optimization functions/toolbox?
Hey Tasnim, These equation seems non linear in nature, probably using solve function to optimise would make sense. Do setup the...

14 jours ago | 0

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Algorithm that recognizes start of decrease of graph and gives a decrease rate as outcome
Hi, You can tackle this problem by using first order derivative of the data. First find the difference array, you can refer to ...

14 jours ago | 0

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Matlab imfindcircles shows weird behaviour when defining radius
The algorithm itself is little bit tricky when we pass the approximate value for radius. I have a workaround for such scenerios,...

15 jours ago | 0

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isoutlier Function, How window slides at edges.
Hi, Yes, there is change of window length at the edge cases, When you use "movmedian" methods to calulate the outliers, interna...

15 jours ago | 1

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Read a 32 bit immage .bpm
Hi, I am not exactly sure what you intent to do, but, Yes you can read .bmp file using imread function, it does compress the da...

15 jours ago | 0

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SVR regression in regression learner APP
Yes, it is reliable way of training. Learner App does nothing extra, it uses same internal function and just a good looking UI o...

15 jours ago | 1

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How Matlab measure accuracy, sensitivity and specificity in faster rcnn?
Check out evaluateDetectionPrecision. which is same as you mentioned about detectorPrecisionRecall. you must have seen that this...

15 jours ago | 1

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Upper triangular matrix input to Upper triangular matrix output as an out put of Neural Network?
Hi Anand, On the first look, I really can't think of any way to make sure the output and input of NN comes at the same index. Y...

15 jours ago | 1

Answered
Smoothing signals with windows
Hi Sebastian, By the first look at the code, it seems correct. the starting point you talks about is way below 1 seems possible...

15 jours ago | 0

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How to use bayesian optimization?
Hi Tessa, Try checking out bayesopt function. You have to write your own objective function for bayeopt to perform. while const...

16 jours ago | 0

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Why do I get error undefined function or variable?
you haven't define some variable in your code. these error occur when compiler trying to access a function or variables and it i...

16 jours ago | 0

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How to specify the number of gpu to train a deep learning model.
There area multiple ways to set gpu prefernces for your training, one of them is using gpuDevice function. Look at the documenta...

16 jours ago | 1

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Answered
Video to Image Regression
Hi Michael, Since your input to the model is a video data, it is appropriate to use 3D image datastore. Also Unet archtecture y...

4 mois ago | 1

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How can I obtain pixel values from imfuse?
Hi Marco, The function “imfuse” by default use “falsecolor” algorithm, so the green and magenta color you able to see are the ...

5 mois ago | 0

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error Loading onnx model exported from pytorch to matlab
Hi Yasser, Yeah right now “importONNXNetwork” only support 3D-sequence-batch tensor or 4D image batch tensor. you can perhaps ...

9 mois ago | 0

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Bounding Box Is Not Showing For RCNNobjectdetector
Hi Matthew Parris, I see what you are intent to do, But I have some confusion/doubt in your code. I can’t seem to find the RCNN...

9 mois ago | 0

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Classification Learner App :: Logistic Regression - Decision Making
Hi Tarunima, Classification Learner App is just an UI, interior the same Deep learning algorithm has been implemented. If you a...

9 mois ago | 0

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Answered
Segmentation Overlapping Bone of shoulder X-ray image
Hi Nurul, Recently, there are many different image processing algorithms are developed for medical segmentation. I can suggest ...

9 mois ago | 0

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ROC curve for the validation set
Hi Uerm, I don’t see any point, why “perfcurve" function should not work. You even used the same function in your training part...

9 mois ago | 0

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