reacTIVIsion
reacTIVision is an open source, cross-platform computer vision framework for the fast and robust tracking of fiducially markers attached onto physical objects, as well as for multi-touch finger tracking. It was mainly designed as a toolkit for the rapid development of table-based tangible user interfaces (TUI) and multi-touch interactive surfaces.
Reason 5
The Reason rack comes with all the gear you could possibly need: samplers, analog synths, graintable synth, vocoder, mixer, drum machines, arpeggiator, compressors, EQ and effects. With its generous sound bank and intuitive flow, Reason helps you along in your creative process, and never gets in your way. Version 5 adds the mighty Kong Drum Designer, the versatile Dr. Octo Rex loop player, live sampling input, the Blocks pattern based sequencing mode and more.
MIDI Yoke
MIDI YOKE is a MIDI Patch Cable driver. It is a Windows (Versions 3.1x, 95, 98 and ME) multimedia driver. Also available is a driver for Windows NT and 2000 (unfortunately not as robust).MIDI Yoke NT: This driver works in Windows NT 4.0, Windows 2000 and Windows XP. It is completely different code from the Windows 9x MIDI Yoke driver. It is hard coded to 8 ports and can't be changed.
Reference
Reactivision 1.4 and Puredata
XML Source Code
reacTIVIsion xml code
Camera settings xml code
Marker xml code
Outcome
This is me working with reacTIVision
References
1. http://www.facebook.com/l.php?u=http%3A%2F%2Fwww.richardveenstra.nl%2Findex.php%2Fworkshops%2Fusing-reactivision-with-ableton-live%2F&h=22494VCLEHO1H2ee_otTPaipTWQ