datasets
Training and evaluation data, with the modality, task and licence stated up front. Listed live from the Hugging Face Hub.
openbrush
OpenBrush-75K
A curated dataset of 75,313 public domain artworks with rich, structured VLM-generated captions designed for training image generation models, fine-tuning vision-language models, and art analysis research.
Dataset Description
OpenBrush-75K contains high-quality reproductions of paintings from the Western art canon, spanning from the Renaissance to the early 20th century. Each image is paired with a detailed structured caption generated by a… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush.openbrush-75k
OpenBrush-75K
A curated dataset of 75,313 public domain artworks with rich, structured VLM-generated captions designed for training image generation models, fine-tuning vision-language models, and art analysis research.
Dataset Description
OpenBrush-75K contains high-quality reproductions of paintings from the Western art canon, spanning from the Renaissance to the early 20th century. Each image is paired with a detailed structured caption generated by a vision-language… See the full description on the dataset page: https://huggingface.co/datasets/Trever896/openbrush-75k.openbrush-landscapes
OpenBrush Landscapes
Every landscape painting from OpenBrush-75K — across all artists, movements, and centuries. Largest single-genre subset.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 12,612 you actually want.
Why this subset
Every landscape across the parent dataset's full range — Romantic wildernesses, Impressionist… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-landscapes.openbrush-impressionism
OpenBrush Impressionism
Every Impressionist work from OpenBrush-75K — the largest movement subset.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 12,798 you actually want.
Why this subset
Broad-coverage subset for training on the Impressionist visual language: broken brushwork, light-on-color theory, plein-air staging, atmospheric… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-impressionism.openbrush-baroque
OpenBrush Baroque
Baroque works from OpenBrush-75K (~1600–1750) — chiaroscuro, religious painting, dramatic light.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 4,240 you actually want.
Why this subset
The canonical Baroque visual language — Caravaggio, Rembrandt, Vermeer, Velázquez, Rubens. Useful for models learning dramatic… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-baroque.openbrush-impressionist-landscapes
OpenBrush Impressionist Landscapes
Cross-cut subset: Impressionist landscape paintings from OpenBrush-75K. The most-targeted style+genre combination for Impressionist landscape LoRA training.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 4,308 you actually want.
Why this subset
The intersection of the largest movement… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-impressionist-landscapes.openbrush-religious-art
OpenBrush Religious Art
Religious paintings from OpenBrush-75K — saints, biblical scenes, devotional works.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 6,119 you actually want.
Why this subset
A coherent visual genre: religious narrative painting from medieval through early modern. Heavy on Renaissance and Baroque eras. Common… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-religious-art.openart-items-artifacts
OpenArt — Items & Artifacts
openart-items-artifacts is the items artifacts subject collection of the OpenArt family
of open, public-domain art datasets: 25,750 works (11,317 paintings/illustrations · 14,216
photographed objects · 217 unclassified), each paired with a structured VLM caption plus
medium, attribution and inscription metadata.
Human-made objects and the decorative arts — vessels, tools, arms and armor, textiles, furniture and ornament — both as physical artifacts… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openart-items-artifacts.openbrush-anonymous-masters
OpenBrush Anonymous Masters
Unattributed works from OpenBrush-75K — anonymous old masters across centuries and styles. Useful for broad-style training without artist-specific bias.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 41,914 you actually want.
Why this subset
37% of the parent dataset is unattributed — a substantial… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-anonymous-masters.nationalmuseet-open-images
Nationalmuseet Open Images
This dataset is an independently harvested research dataset from Nationalmuseet Samlinger Online.
It contains metadata and optionally WebDataset image shards for Nationalmuseet asset records whose
rights.license is one of:
Public Domain
CC-BY
No known rights
Public Domain and CC-BY are the strict open-license subset. No known rights is kept as a
separate license bucket because Nationalmuseet says this label means that, to their best assessment,
the… See the full description on the dataset page: https://huggingface.co/datasets/V4ldeLund/nationalmuseet-open-images.openbrush-portraits
OpenBrush Portraits
Every portrait painting from OpenBrush-75K — across all artists, movements, and centuries.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 13,059 you actually want.
Why this subset
Portraits across the full historical range — Renaissance bust portraits, Baroque chiaroscuro, Rococo society, Romantic, Realist… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-portraits.openbrush-renaissance
OpenBrush Renaissance
Renaissance works from OpenBrush-75K, combining Northern, Early, High, and Mannerism Late Renaissance into one period subset.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 6,565 you actually want.
Why this subset
Combined Renaissance period subset spanning ~1300–1600. Heavy on religious painting, portraits… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-renaissance.openm3chest-labels
OpenM3Chest Labels (OM3C)
JSON label files and Series UIDs from the OpenM3Chest dataset, prepared for fine-tuning medical vision-language models such as MedGemma.
Raw imaging data (DICOM) can be downloaded from IDC (Imaging Data Commons) using the Series Instance UIDs provided in unique_keys.txt.
Dataset Summary
OpenM3Chest is a medical multimodal multitask dataset for diagnosing chest abnormalities with a focus on lung cancer screening. The original raw data comes… See the full description on the dataset page: https://huggingface.co/datasets/UngLong/openm3chest-labels.openbrush-ukiyo-e
OpenBrush Ukiyo-e
Japanese Ukiyo-e woodblock prints from OpenBrush-75K — the only non-Western style in the parent dataset, separated here for trainers who want a dedicated Japanese woodblock corpus without downloading 75K Western paintings to filter.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 1,167 you actually want.
Why this… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-ukiyo-e.OpenHotelsSample
OpenHotels Representative Sample
This repository contains a representative sample of OpenHotels for review and inspection. It mirrors the full OpenHotels release structure: image files are stored in tar shards under shards/, and metadata files describe the gallery, non-object query images, object-centric query images, and hotel classes.
The sample is intended for data-quality inspection, not benchmark reporting. Use the full OpenHotels dataset for final evaluation.… See the full description on the dataset page: https://huggingface.co/datasets/imagingforgood/OpenHotelsSample.kamari-safe-open-v0
Kámárí-Safe Open v0 (benchmark)
A frozen, leakage-free benchmark for African-tailored age verification. It holds manifests and
split tables, not raw images (paths, hashes, labels, skin band, quality). Use it to measure age
accuracy and, more importantly, child-safety.
Headline metric
Minor-Pass-Through Rate (MPTR) is the headline: the fraction of true minors a model passes as
adults, reported overall, at 21, and for dark + brown skin. Report MPTR alongside MAE; a… See the full description on the dataset page: https://huggingface.co/datasets/Shinzmann/kamari-safe-open-v0.openbrush-van-gogh
OpenBrush Van Gogh
All Vincent van Gogh works from OpenBrush-75K, with structured VLM captions.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 1,889 you actually want.
Why this subset
Van Gogh's catalog spans his Realism period (Dutch landscapes, peasant scenes) through his Post-Impressionist breakthroughs (Arles, Saint-Rémy… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-van-gogh.openbrush-rembrandt
OpenBrush Rembrandt
All Rembrandt works from OpenBrush-75K — paintings, etchings, and sketches.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 776 you actually want.
Why this subset
The defining body of work for Baroque chiaroscuro and dramatic light. Includes religious scenes, portraits, self-portraits, and biblical narratives.… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-rembrandt.openbrush-monet
OpenBrush Monet
All Claude Monet works from OpenBrush-75K, with structured VLM captions.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 1,334 you actually want.
Why this subset
Monet's canonical Impressionist body of work — haystacks, water lilies, Rouen cathedrals, Giverny garden scenes — captioned with detail on light quality… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-monet.openart-portraits-classical
OpenArt — Portraits & the Classical Figure
openart-portraits-classical is the portraits classical subject collection of the OpenArt family
of open, public-domain art datasets: 28,011 works (13,868 paintings/illustrations · 13,970
photographed objects · 173 unclassified), each paired with a structured VLM caption plus
medium, attribution and inscription metadata.
The human figure and portraiture across the full range of media — painted and drawn portraits alongside photographic… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openart-portraits-classical.openbrush-renoir
OpenBrush Renoir
All Pierre-Auguste Renoir works from OpenBrush-75K, with structured VLM captions.
Curated subset of jaddai/openbrush. Same CC0 license, same caption schema, same VLM (Qwen3-VL-30B-A3B). This subset exists so you don't have to download 75,313 images to get to the 1,400 you actually want.
Why this subset
Renoir's figure-and-portrait Impressionism — different palette and subject emphasis from Monet's landscape Impressionism. Captions cover skin… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openbrush-renoir.kbl-open-images
Royal Danish Library Open COP Images
This dataset is an independently harvested research dataset from the Royal Danish Library
(Det Kgl. Bibliotek) COP/Digital Collections API.
The export intentionally excludes:
aerial photographs / Danmark set fra luften
newspapers, including Danske aviser 1666-1883
text-heavy COP editions such as books, letters, manuscripts, pamphlets, catalogues and printed matter
Included COP editions:
Billeder
Kort og Atlas as a separate… See the full description on the dataset page: https://huggingface.co/datasets/V4ldeLund/kbl-open-images.OpenHotels-Updated
OpenHotels-Updated
OpenHotels-Updated is a large-scale hotel image retrieval benchmark built from hotel-room imagery and associated hotel metadata. The dataset is designed for hotel-scale retrieval: given a query image, a system must retrieve the matching hotel from a large gallery containing both true matching classes and many distractor hotel classes.
Dataset Structure
The release contains tar-sharded image files under shards/ and four metadata files:
shards/… See the full description on the dataset page: https://huggingface.co/datasets/imagingforgood/OpenHotels-Updated.OpenHotels
OpenHotels
OpenHotels is a large-scale hotel image retrieval benchmark built from hotel-room imagery and associated hotel metadata. The dataset is designed for hotel-scale retrieval: given a query image, a system must retrieve the matching hotel from a large gallery containing both true matching classes and many distractor hotel classes.
Dataset Structure
The release contains tar-sharded image files under shards/ and four metadata files:
shards/… See the full description on the dataset page: https://huggingface.co/datasets/imagingforgood/OpenHotels.openart-animals
OpenArt — Animals & the Natural World
openart-animals is the animals subject collection of the OpenArt family
of open, public-domain art datasets: 31,511 works (15,920 paintings/illustrations · 15,407
photographed objects · 184 unclassified), each paired with a structured VLM caption plus
medium, attribution and inscription metadata.
Fauna and the natural world across every medium — birds, beasts, fish and insects painted and drawn, but also carved, cast, glazed and woven into… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openart-animals.openart-painterly-foundations
OpenArt — Painterly Foundations
openart-painterly-foundations is the painterly foundations subject collection of the OpenArt family
of open, public-domain art datasets: 13,786 works (9,107 paintings/illustrations · 4,596
photographed objects · 83 unclassified), each paired with a structured VLM caption plus
medium, attribution and inscription metadata.
The painting-forward core of OpenArt — the 2-D fine-art techniques that anchor the openbrush brand: drawing, etching, oil… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openart-painterly-foundations.openart-mythic-creatures
OpenArt — Mythic Creatures
openart-mythic-creatures is the mythic creatures subject collection of the OpenArt family
of open, public-domain art datasets: 12,933 works (4,053 paintings/illustrations · 8,828
photographed objects · 52 unclassified), each paired with a structured VLM caption plus
medium, attribution and inscription metadata.
Mythological and fantastical beings — dragons, griffins, sphinxes, deities and hybrid creatures — rendered across media. Unusually… See the full description on the dataset page: https://huggingface.co/datasets/jaddai/openart-mythic-creatures.