Title :
Movement characteristics of entire bodies in dancers´ interaction
Author :
Shikanai, Nao ; Choensawat, Worawat ; Hachimura, Kozaburo
Author_Institution :
Fac. of Human Sci. & Design, Japan Women´s Univ., Tokyo, Japan
Abstract :
The purpose of this research is to show movement characteristics of bodies during dance performance. We examined bodily characteristics of dancers when moving and conforming to other dancers. Specifically, we analyzed paired dancer movements through motion capture and compared all body-part characteristics based on data derived from cross-correlation analysis and variance-covariance matrix using an exponential map. We found that the correlation coefficients of speed between the head, shoulders, and knees of dancers were significantly high. The values of variance-covariance through the exponential map based on velocity were positively high between the shoulders vertically, and the hips and knees in a front-back direction. The results indicated that not only the legs but also the shoulders of both dancers move at a similarly fast rate when they coordinate and synchronize with one another.
Keywords :
covariance matrices; humanities; motion estimation; body-part characteristics; cross-correlation analysis; dance performance; dancer head; dancer interaction; dancer knees; dancer shoulders; dancers bodily characteristics; entire-body movement characteristics; exponential map; front-back direction; motion capture; paired dancer movement analysis; speed correlation coefficients; variance-covariance matrix values; vertical direction; Lead; Neck; Robot kinematics; Three-dimensional displays; Cross-correlation; Dance; Exponential Map; Interaction; Motion Capture; Movement; Variance-covariance Matrix;
Conference_Titel :
Control, Automation and Systems (ICCAS), 2014 14th International Conference on
Conference_Location :
Seoul
Print_ISBN :
978-8-9932-1506-9
DOI :
10.1109/ICCAS.2014.6987767