How-models of human reaching movements in the context of everyday manipulation activities
How-models of human reaching movements in the context of everyday manipulation activities
复制标题
日常操纵活动背景下人类伸手运动的方法模型
DOI:
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复制
发表时间:
2011
期刊:
影响因子:
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通讯作者:
M. Beetz
中科院分区:
文献类型:
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作者:
D. Nyga;Moritz Tenorth;M. Beetz
We present a system for learning models of human reaching trajectories in the context of everyday manipulation activities. Different kinds of trajectories are automatically discovered, and each of them is described by its semantic context. In a first step, the system clusters trajectories in observations of human everyday activities based on their shapes, and then learns the relation between these trajectories and the contexts in which they are used. The resulting models can be used for robots to select a trajectory to use in a given context. They can also serve as powerful prediction models for human motions to improve human-robot interaction. Experiments on the TUM kitchen data set show that the method is capable of discovering meaningful clusters in real-world observations of everyday activities like setting a table.