span><span class="s1">&#39;sig&#39;</span><span class="p">](</span><span class="n">rgbr</span><span class="o">.</span><span class="n">mean</span><span class="p">()),</span> <span class="n">noise</span> <span class="o">=</span> <span class="n">naka</span><span class="p">[</span><span class="s1">&#39;noise&#39;</span><span class="p">],</span> <span class="n">scaling</span> <span class="o">=</span> <span class="n">naka</span><span class="p">[</span><span class="s1">&#39;scaling&#39;</span><span class="p">])</s