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Line of Sight Method for Tracker Calibration in Projection-Based VR Systems


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CAVE™ Line-Of-Sight Calibration Procedure
Daniel J. Sandin, Dave Adamczyk, Eric He, Greg Dawe, Marek Czernuszenko, Morteza Ghazisaedy, Robert V. Kenyon, Thomas A. DeFanti
March 1, 1998 - January 1, 2000

This is a continuation of the research begun by Marek Czernuszenko with some refinements to the procedure as described in the associated documents. Read more
Tracker Calibration - Line of Sight Method
Daniel J. Sandin, Dave Adamczyk, Greg Dawe, Marek Czernuszenko, Morteza Ghazisaedy, Robert V. Kenyon, Thomas A. DeFanti
March 1, 1995 - February 1, 1998

Widely used in VR electro-magnetic trackers are sensitive to electrically or magneticly conductive objects in the environment. Static errors as high… Read more
The Spacepad
Daniel J. Sandin, Dave Pape, Eric He, Fu Hu Liu, Greg Dawe, Hiroshi Hayakawa, Marek Czernuszenko, Michael Bogucki, Morteza Ghazisaedy, Ray Fang
September 1, 1991 - Unknown

The Spacepad magnetic tracking system used with the ImmersaDesk is a plug-in PC ISA bus system and has the following components: Antenna, which… Read more
The pcBIRD
Daniel J. Sandin, Dave Pape, Eric He, Fu Hu Liu, Greg Dawe, Hiroshi Hayakawa, Marek Czernuszenko, Michael Bogucki, Ray Fang
September 1, 1991 - December 1, 1991

The pcBIRD is a 6 DOF pc-based tracking device that measures the position and orientation of a small body-mounted receiver when located within +/- 4… Read more
Flock of Birds Tracking System
Daniel J. Sandin, Dave Pape, Eric He, Fu Hu Liu, Greg Dawe, Hiroshi Hayakawa, Marek Czernuszenko, Michael Bogucki, Morteza Ghazisaedy
September 1, 1990 - August 31, 2000

The Flock of Birds (FOB) is a stand alone system and has the following components: A 1 foot cube transmitting antenna, which is mounted above the… Read more
Tracking Systems
Daniel J. Sandin, Dave Pape, Eric He, Fu Hu Liu, Greg Dawe, Hiroshi Hayakawa, Marek Czernuszenko, Michael Bogucki, Morteza Ghazisaedy
September 1, 1990 - Unknown

The Tracking System provides information about the user’s position and orientation to CAVE applications. The tracking data is gathered by… Read more

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