Datasets › Open Images V4

Open Images V4

Introduced by Alina Kuznetsova et al. in The Open Images Dataset V4: Unified image classification, object detection, and visual relationship detection at scale2 Nov 2018 archive 2025-07-28

Open Images V4 offers large scale across several dimensions: 30.1M image-level labels for 19.8k concepts, 15.4M bounding boxes for 600 object classes, and 375k visual relationship annotations involving 57 classes. For object detection in particular, 15x more bounding boxes than the next largest datasets (15.4M boxes on 1.9M images) are provided. The images often show complex scenes with several objects (8 annotated objects per image on average). Visual relationships between them are annotated, which support visual relationship detection, an emerging task that requires structured reasoning.

Source: The Open Images Dataset V4: Unified image classification, object detection, and visual relationship detection at scale Image Source: https://storage.googleapis.com/openimages/web/index.html

Benchmarks archive 2025-07-28

All 1 leaderboard whose dataset resolves to this page shown (sort by any header). "First row" is the archive's own first row at snapshot, in the archive's row order; nothing here re-ranks and metric direction is not asserted.

First row (archive order)PaperCode
Multi-label zero-shot learning Open Images V4 MKT(IN-1K) MAP 89.2 Open-Vocabulary Multi-Label Classification via... sunanhe/mkt 8 Compare

Papers archive 2025-07-28

7 shown of 7 papers with a leaderboard row on this dataset's benchmarks, newest first. The archive's own "papers using this dataset" list was never published, so this is the benchmark-backed subset; the archive's count for this dataset is 37. The Syntology column is from Syntology's graph (read 2026-09-24), stated per sample; it is not part of any archive number.

DateSamples run Syntology
Open-Vocabulary Multi-Label Classification via Multi-Modal Knowledge Transfer 1 1 5 Jul 2022 ran 3 of 7 samples (4 unverified)
Discriminative Region-based Multi-Label Zero-Shot Learning 1 1 20 Aug 2021 ran 7 of 7 samples (0 unverified)
Semantic Diversity Learning for Zero-Shot Multi-label Classification 1 1 12 May 2021 not harvested
A Shared Multi-Attention Framework for Multi-Label Zero-Shot Learning 1 2 1 Jun 2020 not harvested
Fast Zero-Shot Image Tagging 0 1 31 May 2016 not harvested
Label-Embedding for Image Classification 2 1 30 Mar 2015 not harvested
Zero-Shot Learning by Convex Combination of Semantic Embeddings 2 1 19 Dec 2013 ran 0 of 3 samples (3 unverified; 3 pointer-only for licence)

Dataset loaders archive 2025-07-28

2 loaders as listed in the archive; links are outbound and not re-checked here.

Tasks archive 2025-07-28

License archive 2025-07-28

Custom

Modalities archive 2025-07-28

Languages archive 2025-07-28

No language tagged.

Variants archive 2025-07-28

  • Open Images V4

1 variant name, as the archive lists them.

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