DRIONS-DB: Digital Retinal Images for Optic Nerve Segmentation
110 color fundus images with optic-disc contour annotations by two experts. Foundational OD-segmentation dataset.
At a glance
| Field | Value |
|---|---|
| Short name | drions_db |
| Full name | DRIONS-DB: Digital Retinal Images for Optic Nerve Segmentation |
| 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 | drions_db |
| Contained modalities | fundus |
| Tasks | segmentation |
| Primary reported quantity | 110 images |
| Classes | 2 (background, optic_disc) |
| Splits | all |
| Size | 0.2 GB |
| Source-stated terms | Research only (UNED public release) |
| Normalized terms | research-only |
| Descriptive screening label | Research or challenge restriction recorded; check source |
| Terms scope | dataset_files |
| Access friction | anonymous_direct |
| Route backend | Direct HTTP |
| Availability | available (checked 2026-07-21) |
| Acquisition support | end_to_end_tested |
| Legacy sample-loader status | Metadata and access only |
Reported quantities
| Role | Count | Unit | Scope | Basis | Evidence |
|---|---|---|---|---|---|
| Primary | 110 | images | Primary quantity reported in the reviewed catalog source | legacy_catalog_field | ia.uned.es/~ejcarmona |
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.
Notes
UNED host serves an expired SSL certificate as of 2026-07. EyeDataHub falls back to an unverified HTTPS request; set PYTHONHTTPSVERIFY=0 in your environment if requests still fails cert validation. Distributed as .rar — needs
unrar(Linux:apt install unrar; macOS:brew install rar; Windows: 7-Zip).
Access information and download
- CLI
- Python
# Read-only preflight
eyehub download drions_db --data-dir ./data --dry-run --json
# Download, only when preflight reports supported behavior
eyehub download drions_db --data-dir ./data
from eyedatahub.acquisition import preflight_dataset
from eyedatahub.datasets.registry import REGISTRY
ds = REGISTRY.get_dataset('drions_db')
print(preflight_dataset(ds, './data')) # no download
Upstream page: ia.uned.es/~ejcarmona
Source-term evidence: ia.uned.es/~ejcarmona
Loader status
This catalog record provides metadata and access instructions, but it does not yet include a standard DatasetSample loader. Inspect the source file structure or contribute a loader before using it in a training pipeline.
Citation
- BibTeX
- Plain text
@misc{drions_db,
title = { DRIONS-DB: Digital Retinal Images for Optic Nerve Segmentation },
note = { Carmona et al., 'Identification of the Optic Nerve Head with Genetic Algorithms', Artificial Intelligence in Medicine 2008 },
year = { 2008 },
url = { https://www.ia.uned.es/~ejcarmona/DRIONS-DB.html },
}
Carmona et al., 'Identification of the Optic Nerve Head with Genetic Algorithms', Artificial Intelligence in Medicine 2008.
Source-stated terms
- Raw source string: Research only (UNED public release)
- Normalized category:
research-only - Apparent scope:
dataset_files - Descriptive screening label: Research or challenge restriction recorded; check source
⚠️ 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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