code>_blockStride</code> - sets blockStride with given value.</dd>
<dd><code>_cellSize</code> - sets cellSize with given value.</dd>
<dd><code>_nbins</code> - sets nbins with given value.</dd>
<dd><code>_derivAperture</code> - sets derivAperture with given value.</dd>
<dd><code>_winSigma</code> - sets winSigma with given value.</dd>
<dd><code>_histogramNormType</code> - sets histogramNormType with given value.</dd>
<dd><code>_L2HysThreshold</code> - sets L2HysThreshold with given value.</dd>
<dd><code>_gamm