Kinematic Skeleton
Animation
Inverse-Kinematic Animation Control
Girard, M. and Maciejewski, AA. 1985. "Computational Modeling for Computer Generation of Legged Figures", Proc. SIGGRAPH '85, Computer Graphics, Vol. 19, No3, pp.263-270
<http://graphics.stanford.edu/courses/cs448-01-spring/papers/girard.pdf>
I-K -- Intuitive, Gesture-Driven Animation Control
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Matematica e Cultura 2002
Stewart Dickson