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Dheeraj Singh


MathWorks

15 total contributions since 2019

I am an Application Support Engineer in EDG Mathworks .

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

Dheeraj Singh's Badges

  • Knowledgeable Level 2
  • Revival Level 1
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Answered
Covariance matrix and principal components
When you are using the following code for pca: [coeff2,score2,latent2,tsquared2,explained2,mu2] = pca(realization_mat','Centere...

13 Tage ago | 0

Answered
Unexpected image size: All images must have the same size.
You can use augmentedImageDataStore to resize all images to same size. Use the following code for your problem: dataChest = f...

14 Tage ago | 1

| accepted

Answered
how does the gaussian mixture model regularization value work?
By adding very small positive number (say c) on the diagonal of covariance matrix, you are basically shifting the eigen values b...

17 Tage ago | 0

Answered
How to optimise path for robotic manipulator with obstacle avoidance??
For a 2D environment, you can use PRM . For building the environment you need to give the environment and number of points as i...

18 Tage ago | 0

Answered
Looping through different fields in struct
As mentioned in the comments above, it is not a good idea to define dynamic variable names. But if you want to avoid manually w...

20 Tage ago | 0

| accepted

Answered
inPolygon entry time and exit time
I understand that the main issue is repeated querying of large number of points to inpoygon function. One approach can be fil...

20 Tage ago | 0

Answered
Mixed Integer Linear Programming with Matrices
Suppose you have matrix with constraints and inputs specified as rows (or columns). You can specify the inputs and constraints ...

21 Tage ago | 0

Answered
Comparing and exporting data from 3 tables
I understand that you want to compare columns of different tables and then export them as a new table and highlight the common e...

21 Tage ago | 0

Answered
MILP Optimization dynamic input
I understand that you want to enter user input through a table. You can do that by making the table fields editable. So, de...

21 Tage ago | 1

Answered
i do a face recognition and i got some problem. How to know someone does not have in our database
One way to do it is, by creating an extra class. Using AlexNet, whenever you give an image, you will get confidence value for ea...

26 Tage ago | 0

Answered
how can I fit a composite function
There are many ways of fitting parameters to the data. Firstly, you can form the equations in the following manner: z= @(x0,w,...

26 Tage ago | 0

Answered
n+1 in formula
Hi, I understand that by “put” you mean you want to implement it without using loops. The following code implements the above ...

etwa ein Monat ago | 0

Answered
How can I do graph matching?
Hi, I understand that you are representing every gene as a graph and want to compare two genes after the image gets updated. ...

etwa ein Monat ago | 0

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Answered
Histogram with time data
Hi, You can use the xticks and xticklabels to plot the frequency histogram. The following code below implements the above requ...

etwa ein Monat ago | 0

Answered
Importing multiple csv files as separate structures
Hi, I understand that you want to traverse folder which has subfolders, having csv files. You want to read csv files as a struc...

etwa ein Monat ago | 0