Open Images Dataset V7 and Extensions 15,851,536 boxes on 600 classes 2,785,498 instance segmentations on 350 classes 3,284,280 relationship annotations on 1,466 relationships 675,155 localized narratives 66,391,027 point-level annotations on 5,827 classes 61,404,966 image-level labels on 20,638 classes Extension - 478,000 crowdsourced images with 6,000+ classes