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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
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Computer Input for People with Brain and Spinal Cord Injuries
Sip ‘n Puff Voice Brain-Computer Interface Eye Tracking Head Tracking
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What about tongues?
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Tongue Based Interfaces
Peng and Budinger, Wireless 5 Button Pad Ghovanloo , et al. Tongue Drive NewAbilities, Tongue Keypad
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Optically Sensing Tongue Gestures for Computer Input
+ = ?
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Optically Sensing Tongue Gestures for Computer Input
+ + =?
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Optically Sensing Tongue Gestures for Computer Input
infrared proximity sensor
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Optically Sensing Tongue Gestures for Computer Input
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Gesture Recognition Right Front Left Back Sliding Average Filter Swipe
Tap Hold
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Tongue Tetris
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Tongue Tetris Left Swipe Right Swipe Tap Hold
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Tongue Tetris (Video)
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Hardware Proximity Sensor Amplifier ADC Microcontroller
Remote Computer
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Proximity Sensors
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Fabrication
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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%
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What’s Next?
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What’s Next?
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Optically Sensing Tongue Gestures for Computer Input
Thanks for Listening 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
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