Nonnegative Tensor-Based Linear Dynamical Systems for Recognizing Human Action from 3D Skeletons

<table class="fixed-width table-group" id="tab7"><tr><td><table class="table"><colgroup><col style="width:10.19em"/><col style="width:10.19em"/><col style="width:10.19em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Dataset </td><td class="align_center">Grassmann manifold[<a href="/journals/mpe/2019/8940807/#B8" target="_blank">8</a>] (LTBSVM + SVD)</td><td class="align_center">LTBSVM + NTD</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">MSR-Action3D</td><td class="align_center">91.21</td><td class="align_center">93.37</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">UTKinect-Action</td><td class="align_center">88.5</td><td class="align_center">91.69</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">G3D-Gaming</td><td class="align_center">85.26</td><td class="align_center">87.01</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison between SVD and NTD.</div>

Mathematical Problems in Engineering

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Table 7

Table 7: Nonnegative Tensor-Based Linear Dynamical Systems for Recognizing Human Action from 3D Skeletons 