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A Prototype Optical Tracking System Investigation and Development - page 21 / 170

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1.3 Thesis structure

7

HiBall Tracker [23]

3rdTech

Fast accurate tracker that was developed at the University of North Carolina at Chapel Hill. Uses photo diodes and LEDs to estimate pose.

Low latency, 2000 Hz update rate, Better than 0.2 mm positional precision and better than 0.01 degrees angular precision.

http://www.3rdtech.com/

IRL prototype

Industrial Research LTD.

Prototype system. Not currently in production.

Indoor and outdoor use.

http://www.irl.cri.nz/

Laser Bird [24]

scension

Designed for head and object tracking in medical and 3D visualisation applications.

Laser tracking technology.

http://www.5dt.com/

OPTOTR K PRO [25]

Northern Digital

Optical laser tracker for making point coordinate measurements.

Laser tracking technology, 3DOF.

http://www.ndigital.com

Visualeyez [26]

Phoenix Technolo- gies Inc.

body motion capture system using LED markers.

0.5mm accuracy, 512 markers, 190 cubic metres tracking volume, 3DOF

http://www.ptiphoenix.com/

Table 1.1 A non-exhaustive list of optical tracking systems.

Website http://www.ar-tracking.de

Name

Company

RTtrack/

dvanced

DTrack [17]

Realtime

Tracking

GmbH

Description

tracking system using custom cameras that observe the

positions of reflective spheres by using pulse of

infra-red light.

Features

Tracks multiple objects, 3 DOF or 6 DOF.

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