ILIAS: Instance-Level Image retrieval At Scale. - Giorgos Kordopatis-Zilos; Vladan Stojnic; Anna Manko; Pavel Suma; Nikolaos-Antonios Ypsilantis; Nikos Efthymiadis; Zakaria Laskar; Jiri Matas; Ondrej Chum; Giorgos Tolias (CVPR, 2025)