Title
Real-Time Monocular Three-Dimensional Motion Tracking Using a Multithread Active Vision System.
Abstract
In this study, we developed a monocular stereo tracking system to be used as a marker-based, three-dimensional (3-D) motion capture system. This system aims to localize dozens of markers on multiple moving objects in real time by switching five hundred different views in 1 s. The ultrafast mirror-drive active vision used in our catadioptric stereo tracking system can accelerate a series of operations for multithread gaze control with video shooting, computation, and actuation within 2 ms. By switching between five hundred different views in 1 s, with real-time video processing for marker extraction, our system can function as J virtual left and right pan-tilt tracking cameras, operating at 250/J fps to simultaneously capture and process J pairs of 512 x 512 stereo images with different views via the catadioptric mirror system. We conducted several real-time 3-D motion experiments to capture multiple fast-moving objects with markers. The results demonstrated the effectiveness of our monocular 3-D motion tracking system.
Year
DOI
Venue
2018
10.20965/jrm.2018.p0453
JOURNAL OF ROBOTICS AND MECHATRONICS
Keywords
Field
DocType
high-speed vision,stereo tracking,three-dimensional motion capture,viewpoint switching
Active vision system,Computer vision,High speed vision,Computer science,Artificial intelligence,Monocular,Match moving
Journal
Volume
Issue
ISSN
30
3
0915-3942
Citations 
PageRank 
References 
1
0.37
13
Authors
4
Name
Order
Citations
PageRank
Shaopeng Hu131.15
Mingjun Jiang242.47
Takeshi Takaki322238.04
Idaku Ishii435564.37