Top "Matlab" questions

MATLAB is a high-level language and interactive programming environment for numerical computation and visualization developed by MathWorks.

How do you open .mat files in Octave?

I have a ".mat" file that I want to open and see the contents of. Since I don't have MATLAB, …

matlab terminal octave mat-file
Calculate autocorrelation using FFT in Matlab

I've read some explanations of how autocorrelation can be more efficiently calculated using the fft of a signal, multiplying the …

matlab signal-processing fft correlation
How to show histogram of RGB image in Matlab?

I read an image in matlab using input = imread ('sample.jpeg'); Then I do imhist(input); It gives this error: ??? …

image matlab histogram
How to plot arrow with data coordinates in Matlab?

I know there is a function named annotation can plot arrows or double arrows. But annotation can only plot in …

matlab plot annotations figure
reading v 7.3 mat file in python

I am trying to read a matlab file with the following code import scipy.io mat = scipy.io.loadmat('test.…

python matlab io mat-file
Matlab - How to make a figure current? How to make an axes current?

If f is the figure handle, I wanted to use plot3(..) on it just like I would use plot(..), but …

matlab matlab-figure
connected components in OpenCV

I am looking for an OpenCV function that can find connected components and perform a few tasks on them ( like …

c++ matlab image-processing opencv computer-vision
MatLab error: cannot open with static TLS

Since a couple of days, I constantly receive the same error while using MATLAB which happens at some point with …

matlab libraries lapack blas dlopen
Image rotation by Matlab without using imrotate

I am trying to rotate an image with Matlab without using imrotate function. I actually made it by using transformation …

matlab image-processing interpolation
Create variables with names from strings

Let's assume that I want to create 10 variables which would look like this: x1 = 1; x2 = 2; x3 = 3; x4 = 4; . . xi = i; This …

string matlab variables variable-names