Efficient Interaction Recognition through Positive Action Representation

<table>A comparison between interactions and Positive Actions. (a)–(f) show the original interaction data in [<a href="/journals/mpe/2013/795360/#B6">6</a>] and (a′)–(f′) are the Positive Actions of one person described in this paper.</table>

Mathematical Problems in Engineering

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Figure 4

Figure 4: Efficient Interaction Recognition through Positive Action Representation 