论文标题

概率运动基原始中的相位分​​布,代表了人类运动的识别和繁殖的时间变化

Phase Distribution in Probabilistic Movement Primitives, Representing Time Variability for the Recognition and Reproduction of Human Movements

论文作者

Lippi, Vittorio, Deimel, Raphael

论文摘要

概率运动原语(PROMP)是人类机器人相互作用运动的广泛使用。它们还促进了运动的时间和空间结构的分解。在这项工作中,我们研究了一种时间对齐观测的方法,以便在学习启动时,在维持光滑的相位速度的同时,最大化了观察到运动的空间结构中的信息。我们将方法应用于二维达到任务中的手轨迹的记录。提出了一种同时识别运动和阶段的系统,并讨论了运动识别和运动繁殖的性能。

Probabilistic Movement Primitives (ProMPs) are a widely used representation of movements for human-robot interaction. They also facilitate the factorization of temporal and spatial structure of movements. In this work we investigate a method to temporally align observations so that when learning ProMPs, information in the spatial structure of the observed motion is maximized while maintaining a smooth phase velocity. We apply the method on recordings of hand trajectories in a two-dimensional reaching task. A system for simultaneous recognition of movement and phase is proposed and performance of movement recognition and movement reproduction is discussed.

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