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

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

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

Answered

Display the most occuring categorical element in the column

Got my answer. It's the 'mode' function simply.

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

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

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

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

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

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

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...

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

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

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