A Hierarchical Framework for Facial Age Estimation

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Method</td><td align="center">MAE</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Our system</td><td align="center">4.97</td></tr><tr><td align="left">System without ranking-KNN (replaced by KNN)</td><td align="center">5.76</td></tr><tr><td align="left">System without hierarchy framework (ranking-KNN)</td><td align="center">7.65</td></tr><tr><td align="left">System without hierarchy framework (SKNN)</td><td align="center">8.58</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

MAE of systems with different components.

Mathematical Problems in Engineering

tab4

Table 4

Table 4: A Hierarchical Framework for Facial Age Estimation 