1. Accessible MultiTouch

2. AccessMT

4. Design Began with PVC Design with cardboard walls Decided to make a more rigid solution

5. Design Created wooden chassis Gave it wheels for mobility Developed a portable version out of PVC later

6. Inside AccessMT Glossy White Paper Walls Projector Mac Mini (Not Pictured) Camera IR Lights Power Strip

7. IR Lights Modified IR Lights Tried many light orientations Had to create a consistent “IR Cloud”

8. IR Lights

9. Camera Began with Playstation Eye Modified with Floppy Disk Wasn’t high enough resolution

10. Camera Upgraded to Logitech C910 Used same floppy disk modification Image wasn’t as clear as we’d like Switched to film negative modification

11. Projection Intercepting Need a material to intercept the projection Vellum worked but was grainy Denril replaced the vellum as a clearer solution

12. Software Community Core Vision Used for tracking fingers, gestures, and tags BSQSimulator Translated TUIO events into Windows 7 Touch Messages

13. Software

14. Future Work Tagged Objects Allow for a tactile tabletop experience

15. Acknowledgements Dr. Shaun Kane Research Professor and Mentor Matthew Forr Masters Student

16. Demo