OpenImage-O is an OOD benchmark subset derived from Open Images dataset. This split is derived from the OpenOOD benchmark OOD evaluation splits.
@article{kuznetsova2020open,
title={The open images dataset v4: Unified image classification, object detection, and visual relationship detection at scale}… See the full description on the dataset page:
https://huggingface.co/datasets/XuZhan1/Openimage-O.