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Sachin Motwani


Last seen: 4 months ago
17 total contributions since 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...

6 months ago | 2 answers | 0

2

answers

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...

6 months ago | 0 answers | 0

0

answers

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?

7 months ago | 0 answers | 0

0

answers

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

7 months ago | 0

| accepted

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?

7 months ago | 1 answer | 0

1

answer

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...

7 months ago | 0 answers | 0

0

answers

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...

7 months ago | 1 answer | 0

1

answer

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...

8 months ago | 1 answer | 0

1

answer

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)

8 months ago | 1 answer | 1

1

answer

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...

8 months ago | 2 answers | 0

2

answers

Answered
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...

8 months ago | 0

| accepted

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...

8 months ago | 1 answer | 0

1

answer

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). ...

8 months ago | 2 answers | 0

2

answers

Solved


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

1 year ago

Solved


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.

1 year ago

Solved


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 ...

1 year ago

Solved


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

2 years ago