Refer to this repo to build the complete BROAD dataset.
The partial data included here contains synthetica images from BROAD and encoded unrecognizable images given by adversarial perturbations of imagenet samples. Decoding is implemented in the repo referred above.
The BROAD dataset was introduced to benchmark OOD detection methods against a broader variety of… See the full description on the dataset page:
https://huggingface.co/datasets/ServiceNow/PartialBROAD.