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Potter et al., 2004 - Google Patents

Height field haptics

Potter et al., 2004

View PDF
Document ID
15364005655624116531
Author
Potter K
Johnson D
Cohen E
Publication year
Publication venue
12th International Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems, 2004. HAPTICS'04. Proceedings.

External Links

Snippet

We present a system for haptically rendering large height field datasets. In as much as, height fields are naturally mapped to piecewise bilinear patches. We develop algorithms for intersection, penetration depth, and closest point tracking using bilinear patches. In contrast …
Continue reading at www.sci.utah.edu (PDF) (other versions)

Classifications

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    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/20—Perspective computation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • G06F3/04815—Interaction with three-dimensional environments, e.g. control of viewpoint to navigate in the environment
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    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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