PSD Motion Capture Device Professor : Yih – Ran Sheu Student : Shih-Ping Chou Student Id :...
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PSD Motion Capture Device Professor : Yih – Ran Sheu Student : Shih-Ping Chou Student Id : MA020211 PTT Production Rate : 100 % 1 This paper appears in:
PSD Motion Capture Device Professor Yih Ran Sheu Student
Shih-Ping Chou Student Id MA020211 PTT Production Rate 100 1 This
paper appears in: Microwave Conference, 2007. APMC 2007.
Asia-Pacific Microwave Conference, 2007. APMC 2007. Asia-Pacific
Issue Date: 11-14 Dec. 2007 On page(s): 1 - 4 Location: Bangkok
E-ISBN: 978-1-4244-0749-1 Print ISBN: 978-1-4244-0748-4 References
Cited: 7 INSPEC Accession Number: 10056512 Digital Object
Identifier: 10.1109/APMC.2007.4554680 Date of Current Version: 27
200810.1109/APMC.2007.4554680
Slide 2
Outline Abstract Introduction System Overviews Estimation of 3D
marker positions Experimental Results Conclusion 2
Slide 3
Abstract PSD Module Compact Low Cost One-time calibration PSD
IR LED 3
Slide 4
Introduction Controlling virtual human motion including
joysticks, mice, keyboards and custom console controllers. Capture
systems designed for movie production, simpler infrared
sensor-based systems. Includes an analog electro-optical sensor and
IR LED markers that are placed on the object to be tracked. 4
Slide 5
System Overviews(1/4) 5 PSD Camera Module Active IR LED Markers
Operating Procedures
Slide 6
System Overviews(2/4) 6 Fig 1. An active marker
Slide 7
System Overviews(3/4) 7 Fig2. PSD motion capture system(1)
Slide 8
System Overviews(4/4) 8 Fig3. PSD motion capture system(2)
Slide 9
3D marker positions(1/4) 9 Fig4.
Slide 10
3D marker positions(2/4) 10 Fig5.
Slide 11
3D marker positions(3/4) 11 Fig6.
Slide 12
3D marker positions(4/4) 12 Fig7. Distance measurement by using
the detected intensity
Slide 13
Prototype of the proposed system(1/2) 13 Fig9. Measure from
75cm to 150cm
Slide 14
Prototype of the proposed system(2/2) 14 Fig8. Experimental to
evaluate sensor performance
Slide 15
Distance between PSD and marker(1/3) 15 Fig9. Measure from
75cm~150cm
Slide 16
Distance between PSD and marker(2/3) 16 Fig10. Measure from
175cm~225cm
Slide 17
Distance between PSD and marker(3/3) 17 Fig11. Measurement
error table
Slide 18
Conclusion Simple, low-cost, high speed motion capture system.
PSD sensor module and active markers. Average error less than 30cm.
Distance and large angles to be upgraded. 18
Slide 19
References [1] http://www.cqnestq.cqm. [2] Michiel de Bakker,
Piet W. Verbeek, Gijs K. Steenvoorden, and Ian T. Young, "The PSD
Transfer Function," IEEE Trans. on Electron Device, 49(1), 202
206,(2002). [3] Dahong Qian, Wanjun Wang, Ilene J. Busch-Vishniac
and A. Bruce Buckman, "A Method for Measurement of Multiple Light
Spot Positions on One Sensitive Detector (PSD)," IEEE Trans on
Instrument and Measurement, 42(1), 14 18,(1993). [4] Chellappan
Narayanan, A. Bruce Buckman, and Ilene Busch-Vishniac, "Position
Detection of Multiple Light Beams Using Phase Detection,"IEEE Trans
on Instrument and Measurement, 43(6), 830 836, (1994). [5] J. H.
Kim, Y. K. Ryu and H. S. Cho, "Development of real-time motion
capture system for 3D on-line games linked with virtual
character,"Proc. ofSPIE, Vol. 5603, 243-252, (2004). [6] X. H. Ying
and Zy Hu, "Distortion correction of fisheye lens using
nonparametric imaging model," Proc. Asian Conference on Computer
Vision, Jeju, Korea, 527-532(2004) [7] E. Schwalbe, "Geometric
modeling and calibration of fisheye lens camera systems," Proc.
ISPRS, (2005). 19