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Kritika Bansal


MathWorks

132 total contributions since 2019

I am an Application Support Engineer in EDG, MathWorks. My major responsibilities include working with the customers in helping them to solve their problems, developing MATLAB features.

My areas of interests include Computer Vision and Image Processing.

DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of MathWorks.

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Answered
3D-Image Processing find() several values performance
Hi, You can try creating a parallel.pool.Constant and see if that helps you. You can find more information on the link below: ...

3 días ago | 0

Answered
Multilevel image thresholding combining distinct colors
Hi, I tried replicating the issue on my end, but the output comes out to be correct in my case when I ran the following comman...

5 días ago | 1

| accepted

Answered
How to set point cloud transparency?
Hi, You can use scatter3 function to plot the pointCloud object and change MarkerFaceAlpha and MarkerEdgeAlpha to change the t...

5 días ago | 1

Answered
Mini-Batch loss and accuracy trends
Hi, As you said you’re using Fast R-CNN for the first time, the example given on https://www.mathworks.com/help/vision/ref/tra...

5 días ago | 0

Answered
issue getting matlab to work
If the issue still persists, you can contact your sales representative to get detailed understanding about your license terms. I...

6 días ago | 0

Answered
Print error only with PC/matlab 2019a
Hi, The problem seems to be with the file name you are using to generate the pdf. According to the documentation of the print...

6 días ago | 0

| accepted

Answered
DataStore for image sequence
Hi,  Considering you are referring to a video dataset when you say ‘image sequence’, you can write your ReadFcn in the followin...

7 días ago | 0

| accepted

Answered
Training the RCNN Detector with multivariable from groundtruth
Hi, As per my understanding, you need a way to train the RCNN object detector to detect classes other than smoke. Assuming you...

alrededor de 2 meses ago | 0

| accepted

Answered
How can I find camera parameters from already existing images that are not checkerboard
Hi, Although the Camera Calibrator App supports only the checkerboard image, you can calibrate your camera and find the camera...

alrededor de 2 meses ago | 0

Answered
How to apply noise reduction filter to my DICOM image series
You can possibly apply the 2D Wiener filter on each channel of your 3D DICOM image and see how it works. Probably, something lik...

alrededor de 2 meses ago | 0

| accepted

Answered
Taylor series of log(x) with a = 1.
Hi, Taking the analogy from the expression returned by the following command: taylor(log(x), x, 'ExpansionPoint', 1, 'Order',...

alrededor de 2 meses ago | 0

Answered
Problem with a matrix question
rng(seed) is used to control the random number generating functions like rand(), randi(), randn() in MATLAB rand(m,n) generate...

2 meses ago | 0

Answered
Read data in Matlab
Hi, Assuming that you are using MATLAB R2006a or above, you have the following options to read a text file in matlab: Using ...

2 meses ago | 0

Answered
How can I average every other value in a 500 by 500 matrix
Hi, There are few ways to do so in MATLAB. Some of them are listed below: Using interp2 function of MATLAB. As per my underst...

3 meses ago | 0

Answered
Remove the variable column generated by the rows2vars function
Hi,  Assuming you are MATLAB R2018a or later versions, you can use writetable function once you convert your structure to table...

3 meses ago | 1

| accepted

Answered
adaptive local global thresholding
Hi, To perform adaptive thresholding, you can use imbinarize in combination with adaptthresh function of MATLAB as follows: ...

3 meses ago | 0

Answered
Help using rectangle() function to generate a matrix for image processing;
Hi, To save the figure generated by the code provided by you, you can use the savefig function as follows: savefig(<figurena...

3 meses ago | 0

Answered
Polyspace project is unable to load on server, project is getting failed even after successful compilation.
Hi, You can follow the link below to refer to the solution addressing a similar problem. https://www.mathworks.com/matlabcentr...

3 meses ago | 0

Answered
What kinds of coverages do Code Prover support?
Hi, Polyspace Code Prover is primarily used to check for runtime errors like division by zero, array indices going out of boun...

3 meses ago | 0

Answered
Label issue of training a faster R-CNN deep learning object detector
Hi, You can move the labels to the workspace and manipulate them according to your required size instead of labeling the whole...

3 meses ago | 0

Answered
How to improve the result of "Time Series Forecasting Using Deep Learning" ?
Hi, You can try tuning the parameters like ‘MiniBatchSize’, ‘MaxEpochs’ and ‘Solver’ to train the network well. Also try to t...

3 meses ago | 1

Answered
Best sources to develop a single class thin/slim custom deep learning model for object detection?
Hi, You can follow the following links to know more about creating and training your own networks using MATLAB’s Deep Learning...

3 meses ago | 0

Answered
How to change transparency and color of overlay using imshow?
Hi, Although your desired task may not possible using only imshow. You can use the function labeloverlay along with imshow to ...

4 meses ago | 0

Answered
How to create a nice point cloud from the blurred one
Hi, As per my understanding of your questions and comments, you want your point cloud to be represented with a fewer number of ...

4 meses ago | 0

Answered
Coordinate reprojection in Stereo Vision
Hi, As per my understanding, you have 2 images taken from a stereo camera and you want to project the points of one image onto ...

4 meses ago | 0

Answered
Unable to access indices of TypedArray in MEX C++
Hi, Using mex function may seem to be slow during the first run of your simulation because it also involves building the file. ...

4 meses ago | 0

Answered
single load, and library issues.
Hi, As per my understanding, you are looking for a component which can help you create a low voltage network in Simulink. You...

4 meses ago | 0

Answered
Kmeans with image feature for comparison
As per my understanding, your goal is to group similar images into one cluster. Assuming that the dataset of the images you ar...

4 meses ago | 0

Answered
Problem with number of Parameters in S-Function Builder
Hi, This bug has been fixed now. You can either install MATLAB R2019a or get an update of MATLAB R2018b Update 2.

4 meses ago | 0

Answered
Legend for plotroc precompiled?
Hi, As per my understanding, you are trying to change the legend of the roc curves which are being plotted using plotroc() func...

4 meses ago | 0

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