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Fingertip-shadow for click, db-click, and drag on a wall

Fingertip-shadow for click, db-click, and drag on a wall. Background. - Touch Panel -. The position you have touched is detected by the sensor embedded in the surface. Background. If sensors cannot be embedded in the surface, what alternative way is available ?.

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Fingertip-shadow for click, db-click, and drag on a wall

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  1. Fingertip-shadow for click, db-click, and drag on a wall

  2. Background - Touch Panel - The position you have touched is detected by the sensor embedded in the surface.

  3. Background If sensors cannot be embedded in the surface, what alternative way is available ? - Projector - - Screen -

  4. - Cam 1 - - Cam - - Cam 2 - Touching is detected instantly Touching is not detected instantly Background Use two cameras Use one camera Touched!! Touched!!

  5. Aim of this study - Cam - - Projector - - Screen - We use ONE camera to determine instantly if a fingertip has touched a screen. Touched!!

  6. Fingertip shadow in touching a screen When a fingertip is on the screen, When a fingertip is not on the screen,

  7. - Screen - Fingertip is on the screen Fingertip shadow in touching a screen - Screen - Fingertip is NOT on the screen

  8. clickin clickout move Fingertip shadow in touching a screen When do clickin, clickout, and move occur ?

  9. Fingertip shadow in touching a screen click, db-click, and drag are formed by clickin, clickout, and move. click db-click clickin+clickout +clickin+clickout clickin+clickout click db-click drag drag clickin+move

  10. Application Camera Screen Projector Look of our systemFramework of our system

  11. Application Map View A user is allowed to manipulate a map by touching. Zooming in, scrolling, and zooming out a map

  12. Application MS Paint Writing “Hello!”

  13. Conclusions Fingertip-shadow for click, db-click, and drag on a wall We focused on fingertip shadow in order to determine if the fingertip has touched a screen. We built a system providing click, db-click, and drag. We applied the system to two applications.

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