• Share
  • Email
  • Embed
  • Like
  • Save
  • Private Content
Multitouch: FTIR
 

Multitouch: FTIR

on

  • 6,998 views

An intoduction to using FTIR for multitouch

An intoduction to using FTIR for multitouch

Statistics

Views

Total Views
6,998
Views on SlideShare
6,715
Embed Views
283

Actions

Likes
4
Downloads
134
Comments
0

13 Embeds 283

http://cityray.blogspot.com 92
http://cityray.blogspot.tw 73
http://jayunit.net 61
http://www.slideshare.net 38
http://cityray.blogspot.hk 9
http://www.cityray.blogspot.com 3
http://localhost 1
http://cityray.blogspot.jp 1
http://cityray.blogspot.nl 1
http://cityray.blogspot.com.br 1
http://209.85.135.104 1
http://1134646155.nvmodules.netvibes.com 1
http://www.slideee.com 1
More...

Accessibility

Categories

Upload Details

Uploaded via as Microsoft PowerPoint

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

    Multitouch: FTIR Multitouch: FTIR Presentation Transcript

    • Multitouch: FTIR Jason Morrison [email_address] Matthew Kampschmidt [email_address]
      • More Multitouch from Jeff Han
      • Even More Multitouch!
    • What is FTIR?
    • What is FTIR?
      • Frustrated Total Internal Reflection
    • What is FTIR?
      • Frustrated Total Internal Reflection
      • Say what, now?
    • http://cs.nyu.edu/~jhan/ftirsense/
    • … and multitouch? What’s FTIR got to do with that?
    • The Basic Idea
      • Build a table
      • Rear-project an image on it
      • Mount infrared LEDs for FTIR
      • Infrared camera to track fingers
    • http://digitalstratum.com/programming/ftir_build
    • http://digitalstratum.com/programming/ftir_build
    • http://digitalstratum.com/programming/ftir_build
    • Related developments
      • Single touch
        • Gesturing
      • More expensive multitouch
        • iPhone
    • FTIR hits a sweet spot: Cheap, large format, multi-user installations
    • Table Construction
      • Acrylic or polycarbonate
      • Input
        • Infrared LEDs
        • Compliant surface
        • Infrared camera
      • Output
        • Digital projector
        • Diffusal surface
    • Enabling Technology
      • Direct tactile UI
      • Intuitive gestures, ZUIs
      • Concurrent multiple users
      • Can be used right now! (kind of)
    • Areas for Development
      • Hardware questions
        • Compliant surface
        • LED interface optimization
    • Areas for Development
      • Software development
        • Blob detection: Touchlib is good, GPGPU is better?
        • Libraries
        • Tools (VVVV, processing)
        • Bridges (FLOSC)
        • Abstractions
    • Areas for Development
      • Gesture standards
        • Fingerworks http://www.fingerworks.com/userguides.html
        • Community http :// nuigroup.com/forums/viewthread/95/
    • Other interactive tables
        • http://www.iua.upf.es/mtg/reacTable/
        • http :// www.whitenoiseaudio.com/touchlib/
    • Questions? Jason Morrison [email_address] Matthew Kampschmidt [email_address]