:Mat_&lt;T&gt; <a class="code" href="namespacefb360__dep_1_1cv__util.html#a4f4aba1b0919e9caf9acd52f9457254b">blur</a>(<span class="keyword">const</span> cv::Mat_&lt;T&gt;&amp; mat, <span class="keyword">const</span> <span class="keywordtype">int</span> blurRadius = 1) {</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;  <span class="keywordflow">if</span> (blurRadius &lt; 1) {</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class