Presentation 1996/12/14
QUANTITATIVE EXAMINATION OF TRAJECTORY PLANNING CRITERIA BASED ON MANY DATA OF TRAJECTORIES
Eri Nakano, Hiroshi Imamizu, Rieko Osu, Yoji Uno, Hiroaki Gomi, Toshinori Yoshioka, Mitsuo Kawato,
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Abstract(in English) We quantitatively and statistically compared actual point to point movements to movements predicted by three models; 1) minimum hand Jerk model, 2) minimum angle Jerk model and 3) minimum torque change model. Hand trajectories were measured in various initial and final positions located within a large workspace. These actual trajectories were compared with simulated trajectories for each model by using a curvature index and the sum of square difference between actual and simulated movement. Results confirmed that the minimum torque change model predicted the trajectories closest to the measured ones with respect to spatial and temporal aspects. The results of this experiment supported the hypothesis that hand traJectory is planned in intrinsic-dynamic space. Furthermore, it is considered that hand traJectory is planned to minimize the torque change which depends on change of viscosity.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) minimum hand Jerk model / minimun angle jerk model / minimum torque change model / viscosity
Paper # NC96-72
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Committee NC
Conference Date 1996/12/14(1days)
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Registration To Neurocomputing (NC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) QUANTITATIVE EXAMINATION OF TRAJECTORY PLANNING CRITERIA BASED ON MANY DATA OF TRAJECTORIES
Sub Title (in English)
Keyword(1) minimum hand Jerk model
Keyword(2) minimun angle jerk model
Keyword(3) minimum torque change model
Keyword(4) viscosity
1st Author's Name Eri Nakano
1st Author's Affiliation ATR Human Inf. Proc. Res. Labs. : Graduate School of Science and Technol., Kobe Unlv.()
2nd Author's Name Hiroshi Imamizu
2nd Author's Affiliation ERATO Dynamic Brain Project
3rd Author's Name Rieko Osu
3rd Author's Affiliation ERATO Dynamic Brain Project
4th Author's Name Yoji Uno
4th Author's Affiliation Department of Information and Computer Sciences., Toyohashi Unlv. of Techno.
5th Author's Name Hiroaki Gomi
5th Author's Affiliation NTT Basic Res. Labs.
6th Author's Name Toshinori Yoshioka
6th Author's Affiliation ERATO Dynamic Brain Project
7th Author's Name Mitsuo Kawato
7th Author's Affiliation ATR Human Inf. Proc. Res. Labs. : ERATO Dynamic Brain Project
Date 1996/12/14
Paper # NC96-72
Volume (vol) vol.96
Number (no) 430
Page pp.pp.-
#Pages 8
Date of Issue