.
This will make the computed face descriptor more accurate.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><code class="tsd-tag">Optional</code><span class="tsd-kind-parameter">detection</span>: <span class="tsd-signature-type">null</span> <span class="tsd-signature-symbol">|</span> <a href="../interfaces/IRect.html" class="tsd-signature-type tsd-kind-interface">IRect</a> <span class="tsd-signature-symbol">|</span> <a href="../