Presentation 2006/1/3
3D MEASUREMENT OF BALL TRAJECTORY USING MOTION BLUR(International Workshop on Advanced Image Technology 2006)
Kenta Takanohashi, Yoshitsugu Manabe, Yoshihiro Yasumuro, Masakata Imura, Kunihiro Chihara,
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Abstract(in English) This paper proposes a new method of measuring a 3D trajectory of ball. Our proposed method does not need high-speed video cameras and synchronized video cameras to measure the 3D trajectory, and the method enables to measure a continuous trajectory between shutter timings. Our approach is that a 2D ball trajectory is left on each image by slowing down shutter speed of camera, and the 3D ball trajectory can be computed using shape of silhouette method from intersection of inversion projected the 2D ball trajectory. This paper describes details of our method and experimental results applied our method to table tennis.
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Paper # IE2005-218
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Conference Date 2006/1/3(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
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Title (in English) 3D MEASUREMENT OF BALL TRAJECTORY USING MOTION BLUR(International Workshop on Advanced Image Technology 2006)
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1st Author's Name Kenta Takanohashi
1st Author's Affiliation Graduate School of Information Science Nara Institute of Science and Technology()
2nd Author's Name Yoshitsugu Manabe
2nd Author's Affiliation Graduate School of Information Science Nara Institute of Science and Technology
3rd Author's Name Yoshihiro Yasumuro
3rd Author's Affiliation Graduate School of Information Science Nara Institute of Science and Technology
4th Author's Name Masakata Imura
4th Author's Affiliation Graduate School of Information Science Nara Institute of Science and Technology
5th Author's Name Kunihiro Chihara
5th Author's Affiliation Graduate School of Information Science Nara Institute of Science and Technology
Date 2006/1/3
Paper # IE2005-218
Volume (vol) vol.105
Number (no) 501
Page pp.pp.-
#Pages 6
Date of Issue