Presentation 2000/1/21
A preliminary study of a posture of a spine estimation from image
Daisuke FURUKAWA, Kensaku MORI, Yasuhito SUENAGA,
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Abstract(in English) This paper reports our preliminary study on the estimation of human spine posture using front and side views of human body taken by a video camera. We present here a new 3D model to estimate the spine posture using connected vertebra spheres. In this model, each vertebra forming the spine is approximated by a ball, and the spine is approximated by the series of balls adjacent to each other. Each ball has the control points to describe the outer shape of the body. By giving the rule to the movement of this ball and the control points, we can estimate the posture of the spine which decides the external shape of the body. The estimation based on the matching between our 3D model and the silhouette of the human image. X ray CT slices are used for the construction of the model. Our 3D model worked reasonably for the estimation of human spine posture based on real human images.
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Keyword(in English) spine posture estimation / silhouette / three dimensional X ray CT image
Paper # PRMU99-205
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Conference Information
Committee PRMU
Conference Date 2000/1/21(1days)
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Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A preliminary study of a posture of a spine estimation from image
Sub Title (in English)
Keyword(1) spine posture estimation
Keyword(2) silhouette
Keyword(3) three dimensional X ray CT image
1st Author's Name Daisuke FURUKAWA
1st Author's Affiliation Dept. of Computational Science and Engineering, Graduate School of Engineering, Nagoya University()
2nd Author's Name Kensaku MORI
2nd Author's Affiliation Dept. of Computational Science and Engineering, Graduate School of Engineering, Nagoya University
3rd Author's Name Yasuhito SUENAGA
3rd Author's Affiliation Dept. of Computational Science and Engineering, Graduate School of Engineering, Nagoya University
Date 2000/1/21
Paper # PRMU99-205
Volume (vol) vol.99
Number (no) 575
Page pp.pp.-
#Pages 8
Date of Issue