FreeTrack Forum

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

FreeTrack Forum > FreeTrack : English Forum > Support : Tracking System > A4Tech PK333MB webcam IR filter removal pics

RSS >  A4Tech PK333MB webcam IR filter removal pics
zaelu #1 12/04/2008 - 22h35

Class : Apprenti
Posts : 48
Registered on : 29/09/2007

Off line

I took one A4Tech PK333 MB webcam for a friend to mod it for freetrack. It works pretty much as all A4tech's with good FPS (~30) and low jitter.

It is also a very cheap and small webcam.

Here are some pics and explanations on how to remove the IR filter from it and IR LEDs if you wish. I find it really odd that although the camera is fitted with IR helping LEDs it still has IR filter... but...

Posted Image

Posted Image

Posted Image
Kestrel #2 13/04/2008 - 07h42

Webmaster (admin)
Class : Webmaster (admin)
Posts : 780
Registered on : 13/07/2007

Off line

As always a very nice contribution zaelu!  :)
didja #3 19/04/2008 - 19h03

Webmaster (admin)
Class : Webmaster (admin)
Posts : 1043
Registered on : 09/07/2007

Off line Www

I don't see anything else to say, that's really great !

Rémy
Posted Image
aceshigh #4 10/02/2009 - 19h14

Class : Apprenti
Posts : 10
Registered on : 10/02/2009

Off line

its supposed to be a NIGHTVIEW webcam... thats why it has IR Leds... it surprises me it has IR filter!!



does the camera WORKS for anything but Freetrack after the "surgery"?

I mean, how does it works now for using it for filming, and at night (which was its advertised "strenght")?

Thanks
Bushlurker #5 15/04/2009 - 15h18

Class : Apprenti
Posts : 45
Registered on : 15/04/2009

Off line

A superb post! Thanks a lot! I've just ordered one of these cams today via Amazon... I'll be following this guide carefully as soon as it arrives!

thanks Zaelu!
Bushlurker #6 21/04/2009 - 07h00

Class : Apprenti
Posts : 45
Registered on : 15/04/2009

Off line

ok - bought one.....

Didn't bother removing the IR filter - (couldnt get the wee 2-screw lens cover off) - also didn't bother with a visible light filter or piece of floppy over lens....

I just put a piece over the daylight sensor, turned the exposure down a good bit, stuck 3 pieces of old safety jacket on a baseball cap and I was working fine!!

After tweaking a little I ran Armed Assault - the only game I really play - works great! - this is a great plug and play minimum fuss cam for the reflective style of "headgear"....
aceshigh #7 03/06/2009 - 22h19

Class : Apprenti
Posts : 10
Registered on : 10/02/2009

Off line

I just bought this camera... I am using its software called Amcap... is it my impression or the FPS of the camera has a HUGE drop when you turn the lights off??? You know... because I like to play with lights off!
el_muerte #8 25/06/2012 - 22h57

Class : Apprenti
Posts : 1
Registered on : 25/06/2012

Off line

Bushlurker @ 21/04/2009 - 09h00 a dit:

ok - bought one.....

Didn't bother removing the IR filter - (couldnt get the wee 2-screw lens cover off) - also didn't bother with a visible light filter or piece of floppy over lens....

I just put a piece over the daylight sensor, turned the exposure down a good bit, stuck 3 pieces of old safety jacket on a baseball cap and I was working fine!!

After tweaking a little I ran Armed Assault - the only game I really play - works great! - this is a great plug and play minimum fuss cam for the reflective style of "headgear"....



This looks to be exactly what I'm after.  Could you do me a huge favour and estimate the range of the camera using reflective tape?  I use my TV as my display and sit about two metres back, would love to have some confirmation that it will work fine at that range.  Thanks!

 >  Fast reply

Message

FreeTrack Forum > FreeTrack : English Forum > Support : Tracking System > A4Tech PK333MB webcam IR filter removal pics

 >  Stats

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