/span><span class="p">(</span><span class="n">batch</span><span class="p">[</span><span class="s1">&#39;rgb&#39;</span><span class="p">])</span>
        <span class="n">inv_depths_flipped</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">model</span><span class="p">(</span><span class="n">batch</span><span class="p">)[</span><span class="s1">&#39;inv_depths&#39;</span><span class="p">]</span>
        <span class="n">inv_depth_pp</span> <span class="o">=</spa