an class="default_value"><span class="pre">False</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">threshold</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">70</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#GaussianBlur5x5.canny1d" title="Link to this definition">Â¶</a></dt>
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<p>Apply Canny edge detection to a 1D buffer,