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prabhat kumar sharma


Last seen: 1 month ago |  Active since 2023

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Answered
Unable to resolve the name cv.getOptimalNewCameraMatrix.
Hello Md, It looks like you’re encountering an issue with the cv.getOptimalNewCameraMatrix function in MATLAB. This error typic...

2 months ago | 0

Answered
how to select threshold on haar wavelet
Hi Sholai, MATLAB provides functions like wthresh for thresholding wavelet coefficients. You can use these functions to apply...

2 months ago | 0

Answered
Decode image using huffmandeco()
Hi Nidhi, You can follow below approach: Create the Huffman Dictionary: Ensure you have the same Huffman dictionary (dict) tha...

2 months ago | 0

Answered
Problem with derivative du/dt in Simulink
Hello Alexis, This error can occur when the solver is unable to solve the equations within the step-size provided. Increasing t...

2 months ago | 0

Answered
Can I dock/combine Simulink library browser window?
Hi Michael, To address your question, yes, you need to have MATLAB open while using Simulink. This means you'll have three wind...

2 months ago | 0

Answered
Simulink Library Browser Icons
Hi Daren, I understand that you might be encountering different icons in the library window. I believe this issue has now been ...

2 months ago | 0

Answered
Data insert into Microsoft SQL Server
Hi Vanessa, The issue you're encountering with padded blank spaces in nvarchar columns is typically related to how the data is ...

2 months ago | 0

Answered
How do I return an Oracle ref cursor to matlab
Hi Belgacem, I understand you want to retrieve data from an Oracle REF CURSOR using MATLAB, follow these steps: Execute the ...

2 months ago | 0

Answered
How does matlab keep track of files not on search path?
Hi Liyuan, MATLAB does not index all .m files on your system due to the potential time and resource constraints. Instead, it ...

2 months ago | 0

Answered
Why emd function doesn't work in my code?
Hi Komal, I suggest you share the complete error message for better diagnosis. Based on my observations, you can check the fol...

2 months ago | 0

Answered
Create a vector of different values of dc voltage
Hi Korean, I assume you have an electrical circuit and during the simulation, you want to change the value of your voltage sour...

3 months ago | 0

Answered
Scalar input in the integral function became a 150-column matrix...
Hello, The error message you’re seeing, “The output of the function must be the same size as the input,” indicates that the i...

3 months ago | 1

Answered
How do I calculate the result of an aribtrary data point on a surface fitted using the fit command
Hi Branko, When you are working with a fitted surface in MATLAB, you can extract the coefficients directly from the cfit or ...

3 months ago | 0

Answered
How to perfectly superimpose 2 dataset as images
Hello Elodie, It understand that you're trying to overlay two images with different colormaps and then add a colorbar. The issu...

3 months ago | 0

Answered
detect() using trained yolov3detector gives error on transformed test datastore
Hi JW, It looks like the error you're encountering indicates that the detect function is not recognizing the transformed images...

3 months ago | 0

Answered
Not able to interpolate the corners of figure using ScattteredInterpolation function
Hello, Sangani I recognize that when you use scatteredInterpolant, you will encounter undulations at the corners of your squar...

3 months ago | 0

Answered
I need a substitute for the eval function in Simulink?
Hi Robert, I understand that you want parameter tuning in Simulink similar to MATLAB's eval(). Here are two methods that might ...

3 months ago | 0

Answered
Using simulink runtime data in callback functions
Hi Kizito, To ensure that status3 and CarBatteryLevel1EditField.Value update in real-time in your callback, you should avoid ...

4 months ago | 0

Answered
Migrating GUI to MATLAB App Designer with GUIDE
Hi Ashleigh, The error is due to a case sensitivity issue with the file name. MATLAB is case-sensitive and cannot find AfDaq be...

4 months ago | 0

Answered
Getting NaN validation lost in regressionLearner app
Hi Omar, I understand you are getting your validation loss value as NaN.When you encounter NaN (Not a Number) values as validat...

4 months ago | 0

Answered
how to convert ode15 code into Runge kutta 4th order
Hi Gur, You can simply use ode45 instead of ode15 if your new problem is not stiff or If you are willing to write your own RK4 ...

4 months ago | 0

Answered
Export Data + Another graphic
Hi Ana, I understand that you have already plotted the LTSPICE plot and want to add a new plot to compare. You can do this by ...

4 months ago | 0

Answered
How to Create an Android App to Collect Accelerometer Data and Process with MATLAB Script?
Hi Alex, I Understand that you want to run your signal processing heavy matlab script on button click in your Kotlin/Java andro...

4 months ago | 0

Answered
Embedded Coder - header file for storage class not generated
Hi Oldrich, Here are some steps you can take to troubleshoot and resolve this issue: Check the Storage Class Configuration: En...

4 months ago | 0

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Answered
Fed-batch modelling
Hi Christy, The error message you've received about computing complex results usually indicates that a mathematical operation w...

4 months ago | 0

Answered
Keras Tensorflow import trained model with shared weights not supported Matlab 2021a
Hi Georgios , I understand you are looking to use the .h5 weights of your pretrained model in matlab. But As far as I know weig...

4 months ago | 1

Answered
curve fit a lorentzian
Hi Aman, You may want to try this: https://www.mathworks.com/matlabcentral/fileexchange/33775-lorentzfit-x-y-varargin Thanks

4 months ago | 0

Answered
Multivariate goodness-of-fit?
Hi William, Parametric Models and Goodness-of-Fit Statistics: https://www.mathworks.com/help/curvefit/evaluating-goodness-of-fi...

4 months ago | 0

Answered
Tracking of black spots on a sample
Dear Harry, I understand the challenges you're facing with tracking black spots in your video, I've developed a tailored approa...

5 months ago | 0

Answered
Indexing through arrray in simulink with a for iterator
Hi Greg, The error message you're encountering is indicating that the From Workspace block within an iterator subsystem is expe...

5 months ago | 0

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