PUBLIC_AUTHOR_GT / D-Fire author-linked Kaggle test subset. 20 images: 15 annotated positives and 5 backgrounds; seed20261013. Source class0 smoke / class1 fire remapped to fire0 smoke1. Known local training/development exact hashes and dHash<=6 screened. Not full-dataset benchmark; no event-level independence claim. Citation DOI10.1007/s00521-022-07467-z. Collection license CC0 1.0 Universal; retain author rights caveat. Source: https://github.com/gaia-solutions-on-demand/DFireDataset