Title :
Dynamic attack motion prediction for kendo agent
Author :
Tanaka, Yuichi ; Kosuge, Kazuhiro
Author_Institution :
Dept. of Bioeng. & Robot., Tohoku Univ., Sendai, Japan
Abstract :
A motion prediction method using Gaussian Mixture Models (GMM) is applied to a kendo agent (Kendo is a traditional Japanese martial art). Human player motion is measured by a motion capture system, using markers attached to each of the player´s joints. Measurement information is converted to a state vector with Euler angles to indicate orientation of the sword and orientation of each part of the player´s body. To model the motion as a nonlinear dynamical system, GMMs are generated from a demonstration set when an opponent is attacked. The efficiency of the proposed method is experimentally verified.
Keywords :
Gaussian processes; image capture; mixture models; motion estimation; Euler angles; GMM; Gaussian mixture models; Kendo agent; dynamic attack motion prediction method; human player motion measurement; measurement information; motion capture system; motion modelling; nonlinear dynamical system; player body part orientation; player joints; state vector; sword orientation; traditional Japanese martial art; Equations; Hidden Markov models; Mathematical model; Predictive models; Robots; Vectors;
Conference_Titel :
Intelligent Robots and Systems (IROS 2014), 2014 IEEE/RSJ International Conference on
Conference_Location :
Chicago, IL
DOI :
10.1109/IROS.2014.6942857