Presentation 2005-09-22
Motion learning and generation of humanoids based on symbolization of gesture and voice instruction by HMM
Kazuyuki SAKAMOTO, Tetsunari INAMURA, Naoki KOJO, Tomoyuki SONODA, Kei OKADA, Masayuki INABA,
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Abstract(in English) When humanoids observe and acquire the humans' daily-life behavior, objective imitation could not be achieved by simple copy of joint angles. It is necessary for achievement of aim of daily-life behaviors to consider focus points of the behaviors and conditions of constraint, and integrate them with motion patterns such as time-seires data of joint angles. Recently, motion capture systems are widely used as a method of teaching whole body motion, but there were no effective methods for teaching objective of the motions, learning of the motions and realization of behavior generation by real huamanoid robots. In this paper, we introduce an approach that conditions for achievement of behaviors' objective are described as focus points and conditions of constraint. And we propose an approach not only motion patterns but also focus points and conditions of constraint are taken into the learning, recognition and generation processes. We propose a teaching system which enables humanoid robots to integrate learning, recognition and generation processes based on combination of symbolizing technology of time-series patterns based on hidden Markov models and real-time and on-sight interface technology for teaching motion patterns and objectives of behavior. Finally, we show effectiveness of the proposed method through experiments by a real humanoid robot.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) focus point / condition of constraint / symbolization / teaching motion
Paper # NLC2005-39,PRMU2005-66
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Conference Information
Committee PRMU
Conference Date 2005/9/15(1days)
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Paper Information
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) Motion learning and generation of humanoids based on symbolization of gesture and voice instruction by HMM
Sub Title (in English)
Keyword(1) focus point
Keyword(2) condition of constraint
Keyword(3) symbolization
Keyword(4) teaching motion
1st Author's Name Kazuyuki SAKAMOTO
1st Author's Affiliation Graduate School of Information Science and Technology, the University of Tokyo()
2nd Author's Name Tetsunari INAMURA
2nd Author's Affiliation Graduate School of Information Science and Technology, the University of Tokyo
3rd Author's Name Naoki KOJO
3rd Author's Affiliation Graduate School of Information Science and Technology, the University of Tokyo
4th Author's Name Tomoyuki SONODA
4th Author's Affiliation Graduate School of Information Science and Technology, the University of Tokyo
5th Author's Name Kei OKADA
5th Author's Affiliation Graduate School of Information Science and Technology, the University of Tokyo
6th Author's Name Masayuki INABA
6th Author's Affiliation Graduate School of Information Science and Technology, the University of Tokyo
Date 2005-09-22
Paper # NLC2005-39,PRMU2005-66
Volume (vol) vol.105
Number (no) 302
Page pp.pp.-
#Pages 6
Date of Issue