Prajit T R

Active since 2018

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I want to envelope the damped curve with an exponential function passing through the peak points. Can someone help?
Hi Neha You can use the function 'envelop' to obtain the envelope of the curve. I am attaching the code below: plot(t,dam...

6 years ago | 0

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Image processing handling camera temperature flucturations
Hi As the temperature of the camera introduces some noise into the images randomly, it may not be easy for us to free the ima...

6 years ago | 0

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Error in plot(t,[y x]).. can anyone help me with this code i am trying matched filter of rectangular pulse to awgn signal..firstly i am convolving these two signals ande then taking and then matching. what is wrong in this code
Hi The only error in your code is in the line 'plot(t,[y x])'. If you want to plot the signal and noise in the same subplot, ...

6 years ago | 0

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Size of an input image in Object detection using AlexNet transfer Learning
Hi Hanish Alexnet was trained using images of size 227,227 so you need to resize your training images using the 'imresize' fu...

6 years ago | 0

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How can I compute the distance of any datapoint to the decision boundary of a SVM done with fitcsvm?
Hi Stef These links may be of help to you: <https://stats.stackexchange.com/questions/71708/how-to-find-the-distance-from-...

6 years ago | 0

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How do I obtain the predicted values of a time series after regARIMA? I can get the graph using the econometric modeller app but I'd like to be able to see/write the syntax
Hi Daniel I think this link may be of help to you: <https://www.mathworks.com/help/econ/regarima.forecast.html> Prajit

6 years ago | 0

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How to get training accuracy in bidirectional LSTM?
Hi Hany To save the training accuracy of the model you would have to write a custom output function and pass it to the parame...

6 years ago | 0

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How to create a loop that creates a set of ARIMA models and estimates the models to give LogL results
Hi Harry A good programming approach would be to use an array to store the corresponding values in a specific index position ...

6 years ago | 0

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How to find the indices within blocks and sort the blocks thereafter?
Hi Here's a code which will work for a size m x n matrix provided that m and n are odd values. To incorporate even values, y...

6 years ago | 0

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状態空間モデルの逐次パラメータ推定
こんにちはこのリンクがあきらさんを助けるかもしれません: <https://www.mathworks.com/help/ident/grey-box-model-estimation.html> プロジト

6 years ago | 0

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How to replace text in an image using the same font size?
Hi Ala Abu This MATLAB Answers link discusses this: <https://www.mathworks.com/matlabcentral/answers/252741-how-to-add-tex...

6 years ago | 0

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Cómo utilizar fminsearch para estimar dos parámetros?
Hola Ag Puedes encontrar más información aquí. Puedes traducir la página al español. <https://www.mathworks.com/help/optim...

6 years ago | 0

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Why must nsamp in mskmod() be an integer?
Hi Allison I am not exactly certain why it is so, but I can share why I think that 'nsamp' must be an integer. 'nsamp' de...

6 years ago | 1

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TAh Student nicht eingeben. Kann ich das ändern??
Hi Lukas Um eine Universitätslizenz zu verwenden, sollten Sie mit der E-Mail-Adresse einer Universität verknüpft sein. Ich wü...

6 years ago | 0

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Recognition of one upper body gesture
Hi Nicolai It would be better if you have a larger training set with both positive and negative categories represented. He...

6 years ago | 0

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SimMechanics 2ndでロボット全体の重心位置の表現はできますか
今日は! このリンクはあなたに役立つかもしれません. <https://www.mathworks.com/matlabcentral/answers/102420-how-can-i-find-the-center-of-gravity-of...

6 years ago | 0

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Creating a matrix of marginal distributions from a matrix of joint distributions
Hi The following code will help you perform the steps you need: a=1;b=2;c=3;d=4;e=5;f=6;g=7;h=8;i=9;j=10;k=11;l=12; A=[...

6 years ago | 0

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매트랩 실행이 안됩니다.
안녕 당신은 매트랩의 상단에있는 실행 아이콘을 클릭하려고 했습니까? 브라지트

6 years ago | 0

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Writing a live script that contains return-statements. Exported PDF empty and cannot be opened.
Hi Santtu This issue was reported earlier for MAC devices and there are workarounds to get around this: 1. Try increasing ...

6 years ago | 1

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Plotting multiple vectors from a function
Hi Rachna As Rik mentioned, you need to use plot3 when you have three variables 'x', 'y' and 'z'. I presume that you have man...

6 years ago | 0

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Finding the wanted linear combination of two parameters
Hi Markus Taking your example of c=100 and idx=106, you wish to find the values of 'a' and 'b' such that value of maximum sup...

6 years ago | 0

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Plot with a lag, Part 2
Hi Note that the length of vectors should be the same in order to apply the function 'plot'. So as you require to plot a del...

6 years ago | 0

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How do you pass a variable from a GUI into a simulink model workspace variable?
Hi Adam I think the following link might be of help to you: <https://www.mathworks.com/matlabcentral/answers/110962-passin...

6 years ago | 0

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how to write the code for, RoI eye is obtained by cropping eye area based on the central point of the eye.
Hi Vineesha As you wish to crop the central region of the eye in the image, these MATLAB answers link might help: <https:/...

6 years ago | 0

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Do I create my own filter for dual tree discrete wavelet transform?
Hi Soo I am not sure as to what your requirement is, but this MATLAB Answers link speaks about implementation of Dual Tree Wa...

6 years ago | 0

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Can someone explain to me the meaning of these numbers is this line of code?
Hi Nathan I think the documentation of the function 'fullyConnectedLayer' explains this accurately. 'WeightLearnRateFactor...

6 years ago | 1

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Write a script that will start with a rounded rectangle.
Hi Jabari This may not be exactly what you need, but I'm sure the following code can motivate you to write the code for your ...

6 years ago | 1

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Write a function ball that calculates the trajectory of a volleyball in 2 dimensions numerically using the Euler method
Hi Munther Check out this code: clear x,y,theta,u,n,g,h,u0; x(1) = 0; y(1) = 0; g = 9.81; h = 5; u0 = 80; theta = pi ...

6 years ago | 0

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Significance of cross-validation in tuning weights in CNN
Hi Venkat The validation set is separate from the training set, and hence they do not influence the filter-weights. The v...

6 years ago | 0

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I need a loop for an unknown amount of variables
Hi Christina I am attaching a code fragment which would help you: data=xlsread('bank_data.xlsx') accounts={'1','2','3...

6 years ago | 0

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