Submitted

Webcam Realtime Motion Tracker
Example of how to track space-resolved motion in realtime from a webcam video stream.

5 years ago | 423 downloads |

0.0 / 5

Question

Sudden drop in speed for large matrices. RAM full -> Prevention?
Dear all, I am doing image analyses with a toolbox called "PIVlab". At work, we recently bought a new camera with 25 MP resolut...

5 years ago | 0 answers | 2

0

answers

Question

cell2mat -> operation -> mat2cell : How...?
Hi, I have a cell aray that I need to convert to a 3D matrix, perform some operation, and then convert it back to the original c...

5 years ago | 1 answer | 0

1

answer

Question

imwrite 12bit data?
Hello, I have a camera that gives me grayscale 12bit images. They are quite big, and the framerate is quite high, so I would lik...

5 years ago | 0 answers | 0

0

answers

Question

FEX: How to add links in the overview text?
Hello, I would like to have the text in my Matlab submission appear as a hyperlink: https://de.mathworks.com/matlabcentral/file...

5 years ago | 0 answers | 0

0

answers

Answered
'Clipping' the quiver plot
When anything uses "axis image", then it is not possible to disable clipping anmore... Is this desired behaviour? figure; imag...

5 years ago | 0

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

5 years ago

Question

Best Matlab Editor replacement?
Is there a way to replace the MATLAB Editor? I think it is hardly better than windows notepad, which appears a bit ridiculous fo...

5 years ago | 4 answers | 4

4

answers

Question

Core i7/i9 and Ryzen 7/9 and Threadripper etc owners: Please test your speed with my script. Looking for the suitable CPU for a Matlab computer
Hi, I know that this question has been asked very often. But me too, I am looking for the fastest computer to run some very spec...

5 years ago | 0 answers | 0

0

answers

Answered
Practical way to have multiple "drawrectangle" and work with them
Ok, I found something in the help: hfhs = findobj(gca, 'Type', 'images.roi.Rectangle') Calling this just before starting the t...

5 years ago | 0

| accepted

Question

Practical way to have multiple "drawrectangle" and work with them
I have an image displayed in an axes. The user should draw multiple rectangles using drawrectangle (command started via menu com...

5 years ago | 1 answer | 0

1

answer

Submitted

Preview and play video files
Very simple and easy tool to play and preview video files.

6 years ago | 75 downloads |

0.0 / 5

Question

Customize "implay"
Hi, is it possible to customize matlabs inbuilt video player? I would like to hide the toolbar and the menu. Something like:...

6 years ago | 1 answer | 0

1

answer

Question

Vectorize for loop: corr2(A(:,:,i),B(:,:,i))
Hi, I am trying to accelerate a function and am unable to perform this myself, so I am hoping for your help. I have a set of 10...

6 years ago | 1 answer | 0

1

answer

Answered
Question: subplot axes label cut off (activepositionproperty problem?)
So this bug still hasn't been fixed...? After 8.5 years...?

6 years ago | 5

Question

Matlb Projects / Git: The remote update was rejected by the target: refs/heads/main->refs/remotes/origin/main
Hi, I am new to all this version control and trying to work on my repo: https://github.com/Shrediquette/PIVlab/ In Matlab, I a...

6 years ago | 0 answers | 0

0

answers

Answered
FileExchange: Zip, Toolbox, App
I got a good answer from the support (after some discussion why they should help me although my Matlab subscription has expired....

6 years ago | 0

| accepted

Question

FileExchange: Zip, Toolbox, App
I want my contribution (it is a GUI for image analysis) to be available as: zip archive (with just the .m files etc. that are ...

6 years ago | 1 answer | 1

1

answer

Question

What function fits my data...?
Hello, I am a bit unsure if this is the correct place to ask my question, but I'll try anyways: I am doing laser triangulation,...

7 years ago | 2 answers | 0

2

answers

Question

Custom GUI: Check for updates
Hi, I made a Toolbox that I am updating from time to time. Is there a way to notify users that an update of my Toolbox has been ...

7 years ago | 1 answer | 0

1

answer

Question

Circular vs. linear convolution of 2D data
Hi, there is an example for 1D data and circular vs linear convolution here: https://de.mathworks.com/help/signal/ug/linear-and...

7 years ago | 1 answer | 0

1

answer

Question

File Exchange: Package as App? Package as Toolbox? Enable checkbox "Package as Toolbox"? Include .mltbx and .mlappinstall in zip...?
Hello, I have large difficulties to understand how to supply my app to Matlab File Exchange. My aim is to enable all users to i...

7 years ago | 0 answers | 0

0

answers

Answered
Azimuth data: Colormap wrapping when performing interpolation
ThabkThank you veryvery much for your helphelp!

7 years ago | 0

Question

Azimuth data: Colormap wrapping when performing interpolation
Hello, I have a problem with interpolating a colormap for azimuth / circular data... Please check the attached images: The colo...

7 years ago | 2 answers | 0

2

answers

Question

How to test GUIs on different systems?
Hi, I think this is my first question here, and I'll start right away with a silly one. The first impression is most important,...

8 years ago | 0 answers | 0

0

answers

Answered
When I open PIVlab session I get error, Why? file could not file
Well, I guess you deleted or moved the image files...?

8 years ago | 0

| accepted

Submitted

Matlab 3D vectors to Paraview (via binary VTK file)
Writes a 3D (x,y,z,u,v,w) vector field to a binary VTK file for Paraview.

15 years ago | 3026 downloads |

4.9 / 5