Mixed Signature: An Invariant Descriptor for 3D Motion Trajectory Perception and Recognition

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Number of classes</td><td align="center">2</td><td align="center">4</td></tr><tr><td align="left">Previous descriptor</td><td align="center">32.06</td><td align="center">18.92</td></tr><tr><td align="left">Mixed signature</td><td align="center">54.51</td><td align="center">31.14</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Average ratio of correct recognition (%).

Mathematical Problems in Engineering

tab5

Table 5

Table 5: Mixed Signature: An Invariant Descriptor for 3D Motion Trajectory Perception and Recognition 