G1020: Glaucoma Benchmark Fundus Dataset

1020 fundus images with binary glaucoma labels (697 normal, 323 glaucoma), plus optic disc/cup annotations.

At a glance

Field	Value
Short name	g1020
Full name	G1020: Glaucoma Benchmark Fundus Dataset
First published	Unknown
Publication date precision	Unknown
Publication date evidence	Unknown
Publication date source field	Unknown
Publication date reviewed	Unknown
Primary category	fundus
Resource role	current_dataset
Dataset family	g1020
Contained modalities	fundus
Tasks	classification
Primary reported quantity	1,020 images
Classes	2 (Non-glaucoma, Glaucoma)
Splits	all
Size	2.0 GB
Source-stated terms	CC BY 4.0
Normalized terms	cc-by
Descriptive screening label	Standard label without an explicit NC clause; not a permission finding
Terms scope	dataset_files
Access friction	self_service_authenticated
Route backend	Kaggle
Availability	available (checked 2026-07-21)
Acquisition support	standard_platform_supported
Legacy sample-loader status	Standard loader included

Reported quantities

Role	Count	Unit	Scope	Basis	Evidence
Primary	1,020	images	Primary quantity reported in the reviewed catalog source	legacy_catalog_field	arxiv.org/abs

Counts retain their source-reported units. Additional rows can describe components, paired items, or derivative copies and are not automatically added to the primary quantity.

Documented relationships

These links record source-supported lineage or overlap, not merely similar modality tags.

• lmod_plus is derived from this record: The LMOD+ project page lists nine component datasets, including the five cataloged targets represented by these edges. (evidence)
• mm_retinal_reason is derived from this record: The version-pinned official dataset card lists this record among the CFP or OCT sources used to construct MM-Retinal-Reason. (evidence)
• smdg is derived from this record: The official SMDG source table lists this catalog record among the 19 standardized source domains. (evidence)

Access information and download

CLI

# Read-only preflight
eyehub download g1020 --data-dir ./data --dry-run --json

# Download, only when preflight reports supported behavior
eyehub download g1020 --data-dir ./data

Python

from eyedatahub.acquisition import preflight_dataset
from eyedatahub.datasets.registry import REGISTRY

ds = REGISTRY.get_dataset('g1020')
print(preflight_dataset(ds, './data'))  # no download

Upstream page: arxiv.org/abs

Source-term evidence: arxiv.org/abs

Loader example

This entry includes a standard DatasetSample loader.

from pathlib import Path
from eyedatahub.datasets.registry import REGISTRY

data_dir = Path('~/.eyedatahub/data').expanduser()
ds = REGISTRY.get_dataset('g1020')
samples = ds.load(data_dir, split='all')
for s in samples[:5]:
    print(s.sample_id, s.label, s.image_path)

Citation

BibTeX

@misc{g1020,
  title  = { G1020: Glaucoma Benchmark Fundus Dataset },
  note   = { Bajwa et al., 'G1020: A Benchmark Retinal Fundus Image Dataset for Computer-Aided Glaucoma Detection', arXiv 2020 },
  year   = { 2020 },
  url    = { https://arxiv.org/abs/2006.09158 },
}

Plain text

Bajwa et al., 'G1020: A Benchmark Retinal Fundus Image Dataset for Computer-Aided Glaucoma Detection', arXiv 2020.

Source-stated terms

• Raw source string: CC BY 4.0
• Normalized category: cc-by
• Apparent scope: dataset_files
• Descriptive screening label: Standard label without an explicit NC clause; not a permission finding

⚠️ Source-stated terms, scope, and normalized labels are curation metadata, not legal advice or a permission finding. Review the current official source before transfer or reuse.

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