inria advancement report a. lécuyer, g. cirio, l. terziman, m. marchal (inria)
DESCRIPTION
INRIA advancement report A. Lécuyer, G. Cirio, L. Terziman, M. Marchal (INRIA). NIW Project, Udine, 23-24 February 2011. Outline. Walking device (M. Marchal) JoyMan : a human-scale joystick for NIW Ground rendering (G. Cirio) Haptic liquids (liquid grounds) - PowerPoint PPT PresentationTRANSCRIPT
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NIW Meeting, Udine, 23-24 February 2011 1
INRIA advancement report
A. Lécuyer, G. Cirio, L. Terziman, M. Marchal (INRIA)
NIW Project, Udine, 23-24 February 2011
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OutlineWalking device (M. Marchal)
• JoyMan : a human-scale joystick for NIW
Ground rendering (G. Cirio)• Haptic liquids (liquid grounds)
• Multi-state haptics (multi-state grounds = deformable, solid, fluid)
• Vibratory rendering of liquid grounds
Pseudo-haptic feedback (A. Lécuyer)• New effect for material properties
• « King-Kong » effect
Interactive techniques (L. Terziman)• Shake-your-head : comparison with joystick
• Multi-sensory shake-your-head : visual (king-kong effect), tactile, audio
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« JoyMan » : a Human-Scale Joystick
« Human joystick » : navigation based on body orientation
(Marchal et al., IEEE 3DUI 2011)
(Patent, 2011)
M. Marchal, J. Pettre, A. Lécuyer, “Joyman: a Human-Scale Joystick for Navigating in Virtual Worlds”, IEEE International Symposium on 3D User Interfaces (IEEE 3DUI), Singapore, 2011
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A novel approach for haptic rendering of fluids
6 DOF physically-based solid-fluid haptic interaction
A generic system: variable viscosity, arbitrary-shaped objects, multiple haptic coupling
6DoF Haptic Interaction with Fluids
G. Cirio, M. Marchal, S. Hillaire, A. Lécuyer, “Six Degrees-of-Freedom Haptic Interaction with Fluids”, IEEE Transactions on Visualization and Computer Graphics, In Press.
Presentation at IEEE Virtual Reality, Singapore, March 2011
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6DoF Haptic Interaction with Multiple States of Matter
A single model allowing to interact with: Fluids (Navier-Stokes)
Deformable bodies (continuum mechanics)
Rigid bodies (rigid body dynamics)
A single haptic rendering technique The first multistate haptic rendering technique
G. Cirio, M. Marchal, A. Le Gentil, A. Lécuyer, “Tap, Squeeze and Stir the Virtual World: Touching the Different States of Matter Through 6DoF Haptic Interaction”, IEEE Virtual Reality 2011
G. Cirio, M. Marchal, A. Lécuyer, “Assessing the 6DoF Haptic Rendering of Multi-State Simulations with Fluid, Deformable and Rigid Media”, Submitted to World Haptics 2011
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Vibrotactile Rendering of Fluids
Vibrotactile rendering of foot-fluid interaction
Model based on 3 components Harmonic Bubbles
Main Cavity Oscillation
Initial Impact
Future work :
• Paper for IEEE ToH
• Further evaluations? >> McGill tiles, UPMC shoes
• Acoustic rendering with Verona?
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Pseudo-haptic feedback
Simulation of material property: wood, metal, foam, etc
Novel effect based on visual vibration
Inspired by Force transients and event-based haptics
Seems very efficient !
T. Hachisu, G. Cirio, M. Marchal, A. Lécuyer, H. Kajimoto, « Pseudo-Haptic Feedback Augmented with Visual and Tactile Vibrations » , International Symposium on VR Innovation (ISVRI), 2011
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Simulation of feet-ground contacts with visual oscillations
Inspired by movie effect
>> Oscillating motion of the virtual camera
Simulation of ground properties?
To be tested with Shake-Your-Head..
« King-Kong » effect?
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Walking-in-Place
Novel technique based on head movements
Sitting or Standing
Walk+Turn+Jump+Crawl
Evaluation : fast learning, high appreciation
Walking-in-Place and« Shake-Your-Head »
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Implementation
L. Terziman, M. Marchal, M. Emily, F. Multon, B. Arnaldi, A. Lécuyer, “Shake-Your-Head: Revisiting Walking-In-Place for Desktop Virtual Reality”, ACM Symposium on Virtual Reality Software and Technology, Hong-Kong, China, 2010
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Shake-your-head : comparison with joystick
•Joystick trajectories:
•« Shake-Your-Head » (SYH) trajectories:
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Shake-your-head : comparison with joystick
•Spatial analysis
–Macroscopic:
–Shape of the trajectories
–Distance to the shortest path
–Mean trajectories
–Microscopic:
–Curvature
•Temporal analysis
–Speed
–Smoothness
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Multi-sensory shake-your-head
AudioVisual
Vibration
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Publications (reporting period)
Cirio, M. Marchal, S. Hillaire, A. Lécuyer, “Six Degrees-of-Freedom Haptic Interaction with Fluids”, IEEE Transactions on Visualization and Computer Graphics, in press
G. Cirio, M. Marchal, A. Le Gentil, A. Lécuyer, “‘Tap, Squeeze and Stir’ the Virtual World: Touching the Different States of Matter Through 6DoF Haptic Interaction”, IEEE International Conference on Virtual Reality (IEEE VR), Singapore, 2011
M. Marchal, J. Pettre, A. Lécuyer, “Joyman: a Human-Scale Joystick for Navigating in Virtual Worlds”, IEEE International Symposium on 3D User Interfaces (IEEE 3DUI), Singapore, 2011
T. Hachisu, G. Cirio, M. Marchal, A. Lécuyer, H. Kajimoto, « Pseudo-Haptic Feedback Augmented with Visual and Tactile Vibrations » , International Symposium on VR Innovation (ISVRI), 2011
+2 submissions at WHC