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Optically Sensing Tongue Gestures for Computer Input

Optically Sensing Tongue Gestures for Computer Input. T. Scott Saponas University of Washington Daniel Kelly University of Washington Babak A. Parviz University of Washington Desney S. Tan Microsoft Research. Computer Input for People with Brain and Spinal Cord Injuries. Sip ‘n Puff.

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Optically Sensing Tongue Gestures for Computer Input

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  1. Optically Sensing Tongue Gestures for Computer Input T. Scott Saponas University of Washington • Daniel KellyUniversity of Washington • Babak A. ParvizUniversity of Washington • Desney S. Tan Microsoft Research

  2. Computer Input for People with Brain and Spinal Cord Injuries Sip ‘n Puff Voice Brain-Computer Interface Head Tracking Eye Tracking

  3. What about tongues?

  4. Tongue Based Interfaces Peng and Budinger, Wireless 5 Button Pad Ghovanloo , et al. Tongue Drive NewAbilities, Tongue Keypad

  5. Optically Sensing Tongue Gestures for Computer Input + = ?

  6. Optically Sensing Tongue Gestures for Computer Input + + =?

  7. Optically Sensing Tongue Gestures for Computer Input infrared proximity sensor

  8. Optically Sensing Tongue Gestures for Computer Input

  9. Gesture Recognition Right Sliding Average Filter Front Left Back Right Left Swipe Right Swipe Tap Hold Front Left Back

  10. Tongue Tetris

  11. Tongue Tetris Left Swipe Right Swipe Tap Hold

  12. Tongue Tetris (Video)

  13. ADC Microcontroller Remote Computer Hardware Proximity Sensor Amplifier

  14. Proximity Sensors

  15. Fabrication

  16. Four Person Experiment Free Exploration Tetris • Look at visualization • Tune sensors • Practice gestures • 5 minutes • 180 moves • 56 pieces placed • 10 lines cleared Stimulus Response • Average accuracy 92%

  17. What’s Next?

  18. What’s Next?

  19. Thanks for Listening Optically Sensing Tongue Gestures for Computer Input T. Scott Saponas University of Washington • Daniel KellyUniversity of Washington • Babak A. ParvizUniversity of Washington • Desney S. Tan Microsoft Research

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