, since we don’t need the the full dataset for effective calibration and calibration does
some take time, then define the preprocessing to apply to the images in the dataset and create a DataLoader from the dataset which will batch the data:
       </p>
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         <pre><span></span><span class="k">auto</span> <span class="n">calibration_dataset</span> <span class="o">=</span> <span class="n">datasets</span><span class="o">::</spa