Local Dominant Directional Symmetrical Coding Patterns for Facial Expression Recognition

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Strategy of building histogram</td><td class="align_center">Feature dimensions per block</td><td class="align_center">Recognition rate (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Concatenating histograms</td><td class="align_center">28</td><td class="align_center">92.78</td></tr><tr><td class="align_left">Stacking histograms</td><td class="align_center"><b>14</b></td><td class="align_center"><b>94.44</b></td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Evaluation of two strategies of building histogram of the LDDSCP descriptor.</div>

Computational Intelligence and Neuroscience

tab2

Table 2

Table 2: Local Dominant Directional Symmetrical Coding Patterns for Facial Expression Recognition 