peter barnum srinivasa narasimhan takeo kanade robotics institute, carnegie mellon university...
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A Multi-Layered Display with Water DropsPeter Barnum Srinivasa Narasimhan Takeo Kanade
Robotics Institute, Carnegie Mellon University
SIGGRAPH 2010July 27, 2010
Types of Displays
2
3D with Anaglyph glasses2D with an LCD monitor
3D with an etched glass cubeNayar 2007
3D with auto-stereoscopySony 2009
Applications of Water Drop Displays
4
Car show advertising
3D touchable display
Art exhibits
Interactive games
8
How to Assemble a Water Drop Display
Step 1:Create the drops
Step 2:Find the drops
Step 3:Project on thedrops
Fluid Mechanics of Drop on Demand
1. The emitter diameter: 1 mm
2. The pressure differential: 10 kPa
3. The feed diameter: 19 mmEmitter
Feed
11
Ambravaneswaran et al.2002Munson et al. 2009
Control and Data Flow
18
CameraPG Firefly MV
ProjectorSony 3-LCD
Valve controlDuemilanove
ComputerQuad-Xeon
Graphics cardQuadro 4600
Summary and Future Work
2929
Step 1:Create layers of drops
Step 3:Project on the drops
Step 2:Find the drops
3030
Step 1:Create morelayers of drops
Step 3:Project on the drops
Summary and Future Work
Step 2:Find the drops
3131
Step 1:Create morelayers of drops
Summary and Future Work
Step 3:Project fasteron the drops
Step 2:Find the drops
Acknowledgements
33
Shelley AnnaLarry HayhurstScott SatkinYaser SheikhPrasanna Velagapudi Lynn WalkerLee WeissCMU and Georgia Tech graphics groups