Integrated Real-Time Calibration of Electromagnetic Tracking of User Motions for Engineering Applications in Virtual Environments

[+] Author and Article Information
Uma Jayaram, Roglenda Repp

School of Mechanical and Materials Engineering, Washington State University, Pullman, WA 99164

J. Mech. Des 124(4), 623-632 (Nov 26, 2002) (10 pages) doi:10.1115/1.1517562 History: Received March 01, 2001; Online November 26, 2002
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.



Grahic Jump Location
A VR application demonstrating the need for accurate tracking
Grahic Jump Location
COVE System and its components
Grahic Jump Location
Overall methodology for calibration
Grahic Jump Location
2D and 3D ambiguous regions
Grahic Jump Location
Calibration grid with alternating cells
Grahic Jump Location
Physical position cell with inverse distance vertex weights
Grahic Jump Location
Rationale for the inverse coordinate difference algorithm
Grahic Jump Location
Effect of cell distortion on interpolation
Grahic Jump Location
Visualization of positional distortion field
Grahic Jump Location
(a) Experimental setup (b) Calibration stand blowup
Grahic Jump Location
Residual position error
Grahic Jump Location
Residual orientation error
Grahic Jump Location
Effect of cell transformation
Grahic Jump Location
Search time vs grid density for 100 runs of 84 points




Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In