26. The non-transitory computer-readable storage medium of claim 25 , wherein selecting the image contained in the particular bounding box of the plurality of bounding boxes as an initial image of the object comprises: applying an object detector to each of the plurality of bounding boxes to generate a respective detection score for each of the bounding boxes; and selecting a highest-scoring bounding box of the plurality of bounding boxes as containing an initial image of the object.
26. The non-transitory computer-readable storage medium of claim 25 , wherein selecting the image contained in the particular bounding box of the plurality of bounding boxes as an initial image of the object comprises: applying an object detector to each of the plurality of bounding boxes to generate a respective detection score for each of the bounding boxes; and selecting a highest-scoring bounding box of the plurality of bounding boxes as containing an initial image of the object. 27. The non-transitory computer-readable storage medium of claim 26 , the operations further comprising: determining that the detection score for the highest-scoring bounding box exceeds a detection score threshold value.