diff --git a/pipeline/feature_extractors.py b/pipeline/feature_extractors.py
index 05c1f7d..4fff274 100644
--- a/pipeline/feature_extractors.py
+++ b/pipeline/feature_extractors.py
@@ -282,6 +282,11 @@ class VideoActivityFeatureExtractor(FeatureExtractor):
                                 )
         return scores
 
+    def _drop_lowest(self, scores, percent=33):
+        """Drop the lowest n% scores from the list"""
+        scores = sorted(scores, key=lambda x: x[1], reverse=True)
+        return scores[:int(len(scores) * (percent / 100))]
+
     def setup(self):
         pass