Title | ||
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Real-Time Monocular Three-Dimensional Motion Tracking Using a Multithread Active Vision System. |
Abstract | ||
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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 |
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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 Hu | 1 | 3 | 1.15 |
Mingjun Jiang | 2 | 4 | 2.47 |
Takeshi Takaki | 3 | 222 | 38.04 |
Idaku Ishii | 4 | 355 | 64.37 |