Community Profile

# Puru Kathuria

### MathWorks

Last seen: 4 mois il y a Actif depuis 2020

I work as an Engineer in Engineering Development Group, MathWorks.
Professional Interests: Machine Learning, Neural Networks, Computer Vision, Autonomous Vehicles and Image Processing.
DISCLAIMER : Any advice/opinions here are my own, and in no way reflect that of MathWorks.

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Simple time-series forecasting fails
There are certain aspects that control the degree of overfitting and generalization. Number of parameters can be altered depend...

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Convolutional Neural Network Transfer Learning
While training the network, you can keep in mind the goal to generalize the network and reduce overfitting. The concept of learn...

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Matlab App - Display an antenna plot in the main figure of an app
% Create a helix antenna % Generated by MATLAB(R) 9.10 and Antenna Toolbox 5.0. % Generated on: 05-May-2021 18:45:49 %% An...

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Replacement for the function containers.Map()
Hi, You can move forward by implementing your own map data structure with getters, setters and a hash function. Otherwise, yo...

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Hi, I understand you are not able to read mat file data in python using scipy.io api. And that mat file contains data in the fo...

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How do you find(tell, separate, group) the difference between these two graphs(datas) or calculate and grouping these two graphs?
Hi, You can start with combining multiple plots in the same graph for a better visual analysis. %Example: x = rand(1,10); y...

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how to use MLE function to estimate parameters using cdf and pdf
Hi, Below is the mentioned example that illustrates the working of mle (maximux likelihood estimates), here mle returns parame...

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How to model anisotropic thermal conductivity

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Saving Mask from Image Segmenter and using in App Designer
Hi, Step1: Once you are done with doing operations and generating the mask using Image Segmenter app, you can export it to MATL...

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Image Transformation to Polar
Hi, You can have a look at this file exchange and this particular thread that discuss the same problem.

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How can i apply RANSAC on the matched points of the SURF meathod
Hi, You might want to look at this video tutorial which explains feature detection, extraction, and matching followed by an est...

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How can you visualize the progress status of the pde solver?
Hi, There is no direct function or parameter that you can pass to visualise the progress status during the calculation. But you...

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Checkerboard coloring and pieces
Hi, You might want to look at the example in the documentation. Perform Simple 2-D Translation Transformation Also, there ar...

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Copy data from inside dObj
Hi, You can try using this command to write your variable Data to an excel file in a specified location tempdir. xlswrite(full...

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Hi, You can try using save_system for saving your simulink model. Also, refer to the documentation of save_system to learn wha...

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How to backtest my trading strategy ?
Have a look at the documentation of backtestStrategy which will help you in creating a backtestStrategy object where you can de...

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How can I work out the cause of code generation errors in simulink when using the "Import Custom Code" feature?
Hi, As far as i can read the error message, it is because of the following reasons: dll files are mandatory after you have ...

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Low Pass Filter Matlab Coder
If you have the understanding of the underlying algorithm for Low pass filter, then you can start implementing in MATLAB. Make...

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How to apply the heuristic algorithms for prediction/modeling process?.
A general workflow is described in the below steps: Define the problem you want to solve by defining the input variables and t...

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Function handles and coder
Hi, If the functions are mostly similar then you can differentiate them by writing a wrapper on top of them and seperating thei...

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Code generation for Mixed-integer linear programming (MILP) algorithms
A general procedure would be to implement the algorithm in MATLAB, and make sure each of the function used in implementing the a...

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How can I do a correlation model with matlab?
Hi, If you're looking for finding correlation between the features of your data, please have a look at this doc1 and this doc2...

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Transfer learning and arm compute Library
These stpes might help your requirements: Train a neural network for the designated problem in MATLAB Save the network in MAT...

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Problem with Deploying YOLO 2 to Raspberry
The error states that there is a possible execution path where w is not defined. The call to webcam function might lead to an in...

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raspberry pi linux command hang
Hi, I hope the raspberry pi support package has been installed and a connection has been initiated from MATLAB to Raspberry Pi....

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How does the Matlab Compiler 'logfile' option handle the file?
Yes, it captures everything from the command window and saves the resulting log to the mentioned log file. For each execution w...

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How to replace elements of a cell array using a containers.Map
You might want to try out arrayfun, which can help you in applying a function to each element of array. Otherwise, you can als...

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How to train MNSIT digit data using Naive Bayesian classifier (fitcnb)
Hi Sudheer, As far as I understand there is no issue with the data or the function fitcnb. The error signifies that a few colum...

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Error training neural network with datastore
Hi, I tried training the network on my dataset using the cell array and datastore. Both worked fine as expected. I could not de...

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Onramp Matlab courses source files
Hi, I went through the course and I was able to load the mat files in the sections you specified. You might want to try out the...

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