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Sachin Motwani


Last seen: environ 3 ans il y a Actif depuis 2019

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Question


Legends not matching colors
My legends are not matching the colors I labeled. Yu = rand(1000, 1); Yn = randn(1000, 1); plot(Yn,'g'), hold on, plot(Yu, 'r...

plus de 3 ans il y a | 1 réponse | 0

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Question


wavelet2 function: Suggest an alternative
I am refering a book on Wavelet Transform for MATLAB code namely, 'An introduction to Wavelet Transform: A signal processing app...

plus de 3 ans il y a | 1 réponse | 0

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Question


How to simulate Optical Wireless communication (OWC) TX and RX?
Wanted to simulate LiFi (Light Fiedality). Is at all possible through Simulink or some toolbox?

plus de 3 ans il y a | 1 réponse | 0

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A répondu
Display the most occuring categorical element in the column
Got my answer. It's the 'mode' function simply.

plus de 3 ans il y a | 0

| A accepté

Question


Display the most occuring categorical element in the column
For a dataset's column of categorical values, how to display the most occuring element in the column?

plus de 3 ans il y a | 1 réponse | 0

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Question


Where to buy 'Digital Image Processing Using MATLAB, 3rd edition Gonzalez Woods' in India?
I am from India and looking to buy the above mentioned book. However, the mathworks website only directs me to the amazon link f...

plus de 3 ans il y a | 1 réponse | 0

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Question


How to get image input in MATLAB App?
I wish to create my own image processing app where I want to perform filtering of the image. Is there a way to accept an image a...

plus de 3 ans il y a | 1 réponse | 0

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Question


How to create a noisy signal for wavelet transform practice?
I was trying the Wavelet toolbox; wherein they have the file 'noisysig.mat'. It contains three variables s1, s2 and x. I unders...

plus de 3 ans il y a | 1 réponse | 0

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Question


How to plot complete 3D RGB color space (gamut) in matlab?
How to plot all the available RGB colors' gamut plot in matlab? (The below plot is exactly what I wish to draw)

plus de 3 ans il y a | 1 réponse | 1

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Question


Why the image color bar doesn't contain certain color (Red, in particular)
I used the following code in order to explore RGB images X = imread ('parrot.jpg'); image(X); colorbar The output Why doe...

plus de 3 ans il y a | 2 réponses | 0

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A répondu
How to suppress all the outputs during assignment of multiple variables with the same value? [To improve presentation]
We can use the function following: deal() Useage: X = imread('parrot.jpg'); [R, G ,B] = deal(X); Source: Got my answer fr...

plus de 3 ans il y a | 0

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Question


How is making zero of a component in an RGB image different from taking individual array color panel?
I tried to implement the following code X = imread ('parrot.jpg'); %Method 1 figure; sgtitle ('Color planes of R, G & B inte...

plus de 3 ans il y a | 1 réponse | 0

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Question


How to suppress all the outputs during assignment of multiple variables with the same value? [To improve presentation]
X = imread('parrot.jpg'); R,G,B = X; I am trying to assign multiple variables (here; R, G & B) with the same value (i.e., X). ...

plus de 3 ans il y a | 2 réponses | 0

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A résolu


Return area of square
Side of square=input=a Area=output=b

environ 4 ans il y a

A résolu


Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

environ 4 ans il y a

A résolu


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

environ 4 ans il y a

A résolu


Add two numbers
Given a and b, return the sum a+b in c.

plus de 4 ans il y a