="keywordflow">return</span> mat;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;  }</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  cv::Mat_&lt;T&gt; matBlur;</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">int</span> w = 2 * blurRadius + 1;</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;  <a class="cod