/div>
</div>

<p> The feature extractors cache the detected features in a cache, thus when
you run <code>extractFeatures(ellBlobsPath)</code> again, features are loaded
from the cache. You can disable caching by calling feature extractor method
<code>obj.disableCaching()</code>. </p>

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<h2 id="tut.rep.repeatability">Repeatability test</h2>
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<p> The feature extractor repeat