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Adrian


Active since 2013

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Question


Timer stop function // findobj returns nothing
Hi, I constructed a timer to run a countdown, at the beginning of the countdown I want to turn a UserData variable to 'on'. At ...

10 years ago | 1 answer | 0

1

answer

Question


avoid sharing a videoobject / improve performance
Hi, in my GUI I implemented a videoobject with: handles.vid = videoinput('winvideo', 1, 'RGB24_320x240'); Now the perform...

10 years ago | 1 answer | 0

1

answer

Question


how to run a loop parallel
Hi, is there a way to run a loop parallel (like a timer would do) to the rest of the programm? I want to start it by a star...

10 years ago | 1 answer | 0

1

answer

Question


Changing XDir permanent to reverse
Hi again, I got a new problem and missing a solution. I did a plotting in an axes after setting it XDir to reverse. set...

10 years ago | 2 answers | 1

2

answers

Question


How to delete persistent variables in a timer fcn
Hi all, I am using 3 persistent variables in a timer callback function. If I close the GUI (CloseRequestFcn) I want to delete...

10 years ago | 2 answers | 0

2

answers

Question


stop bringing GUI to front
Hi, I actually have 2 GUIs. One open in the front and another one running in the background. The GUI in the background shows ...

10 years ago | 2 answers | 2

2

answers

Question


get handle of an running gui
Hi, I have a GUI (GUI2) and want to get the handle of another one (GUI1) which is already running behind the actuall GUI-Wind...

10 years ago | 2 answers | 1

2

answers

Question


Plot a line, changing origin
Hello, I have 2 vectors containing x and y-coordinates. Now I want to plot these points and connect them to a line. How can...

10 years ago | 1 answer | 0

1

answer

Question


RGB 2 L*A*B*
Hello, I tried to convert an image from rgb to LAB colorspace. I used the code from an example I found on matworks: cform2...

10 years ago | 3 answers | 0

3

answers

Question


changing properties of a videoinput
Hello everybody, I created a GUI showing a webcam-live-video. Now i want to change the properties like brightness and exposure w...

10 years ago | 0 answers | 0

0

answers

Answered
getframe produces greater image
Here is a part of the function with the loop: for count = 1:videoObj.NumberOfFrames handles.count=count; ...

10 years ago | 0

Question


getframe produces greater image
Hello, I am using getframe() to read out axes that show an image. For example an 120x90 image. But the image I get from the g...

10 years ago | 3 answers | 0

3

answers

Answered
Problem with "imregister" function
I still need some help

10 years ago | 0

Question


Problem with "imregister" function
Hello, I'm trying to use the imregister function to register two pictures. To get some experience with this function I did no...

10 years ago | 3 answers | 1

3

answers