WISS2002 空間的キーフレーム法によるキャラクターアニメーション Spatial Keyframing for Character Animation 五十嵐 健夫 Summary. This paper introduces "spatial keyframing", a technique for desinging character animation quickly. In traditional "temporal" keyframing, key poses are defined at specific time points. In contrast, key poses are defined at specific key positions in 3D space in spatial keyframing. The user can control a ch