m>str, optional</em> - 'Average' to apply a 10px * 10px blurring filter, 'None' otherwise. Defaults to 'None'.</li>
<li><code>use_median</code> <em>bool, optional</em> - If True the algorithm applies a median filter on the thresholded frame-difference stream. Defaults to False.</li>
<li><code>kernel_size</code> <em>int, optional</em> - Size of the median filter (if <code>use_median=True</code>) or the erosion filter (if <code>filtertype='blob'</code>). Defaults to 5.</li>
<li><code>inverted_motionvideo</cod