Low-cost multitouch solution using:
- 2 chairs
- acrylic sheet
- paper
- projector
- mirror
- infrared camera (you can make one from a normal webcam)
- computer
Shadows on the surface are tracked and sent to multitouch applications as touch positions. This technique is known as "front diffused illumination".
See Video
- 2 chairs
- acrylic sheet
- paper
- projector
- mirror
- infrared camera (you can make one from a normal webcam)
- computer
Shadows on the surface are tracked and sent to multitouch applications as touch positions. This technique is known as "front diffused illumination".
See Video
How to Make a Multitouch Table
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