FreeTrack Forum

Welcome, you're not connected. ( Log in - Register )

RSS >  Trouble with setup :(, Washed out red background...
GunnDawg #1 16/02/2012 - 08h11

Class : Apprenti
Posts : 4
Registered on : 16/02/2012

Off line

I am using a flashlight mounted on my headset as I have seen others do to achieve a single point track. I cannot figure out how to get up and running. Below is a screenshot of what is going on. Any help is appreciated!

http://min.us/mbkXfLEY9o
Ezraneut #2 16/02/2012 - 10h09

Class : Apprenti
Posts : 18
Registered on : 06/02/2012

Off line

Where is your flashlight mounted? I dont see it in the webcam image.
you gotta be sure that the light of the flashlight is the only thing to be seen, because then FreeTrack can distinguish it from the image the webcam gives. if it sees all these other lights, then it does not know which to pick. This can be achieved by lowering the treshold.

Did you also remove the IR filter and added a visual light filter?
GunnDawg #3 16/02/2012 - 10h29

Class : Apprenti
Posts : 4
Registered on : 16/02/2012

Off line

I turned my room light off and lowered the threshold and it seems to be working properly now. How would I go about enabling the real light instead of the IR? Its working pretty good as is, enabling real light might help even more.
Ezraneut #4 16/02/2012 - 10h34

Class : Apprenti
Posts : 18
Registered on : 06/02/2012

Off line

Yes, because prb your flashlight does not shine alot of IR light. It's common for FreeTrack to use IR light and then filter all visual light. but when you use a big visual light source and can put the treshold in such a way Freetrack only sees that light, it might work
GunnDawg #5 16/02/2012 - 10h35

Class : Apprenti
Posts : 4
Registered on : 16/02/2012

Off line

Ezraneut @ 16/02/2012 - 10h34 a dit:

Yes, because prb your flashlight does not shine alot of IR light. It's common for FreeTrack to use IR light and then filter all visual light. but when you use a big visual light source and can put the treshold in such a way Freetrack only sees that light, it might work



How do I set FreeTrack to Real Light?
Ezraneut #6 16/02/2012 - 10h39

Class : Apprenti
Posts : 18
Registered on : 06/02/2012

Off line

Turn on your webcam and see if you can adjust the settings so the image only shows 1 dot. It more about the webcam then FreeTrack. FreeTrack only distinguishes seperate light dots in the image, no matter IR light or visual.
Edited by Ezraneut on 16/02/2012 at 10h40.
GunnDawg #7 16/02/2012 - 10h42

Class : Apprenti
Posts : 4
Registered on : 16/02/2012

Off line

Oh so Freetrack automatically determines if my flashlight is IR or Real Light? You made it sound like I had to "Enable" real light somewhere in the program.
Ezraneut #8 16/02/2012 - 11h11

Class : Apprenti
Posts : 18
Registered on : 06/02/2012

Off line

You alter the Webcam, not freeTrack.

 >  Fast reply

Message

 >  Stats

1 user(s) connected during the last 10 minutes (0 member(s) and 1 guest(s)).