PRIME-FP20: Ultra-Widefield Vessel Segmentation
15 ultra-widefield (Optos) fundus images with pixel-level vessel segmentation ground truth.
At a glance
| Field | Value |
|---|---|
| Short name | prime_fp20 |
| Full name | PRIME-FP20: Ultra-Widefield Vessel Segmentation |
| First published | Unknown |
| Publication date precision | Unknown |
| Publication date evidence | Unknown |
| Publication date source field | Unknown |
| Publication date reviewed | Unknown |
| Primary category | uwf_fundus |
| Resource role | current_dataset |
| Dataset family | prime_fp20 |
| Contained modalities | uwf_fundus |
| Tasks | segmentation |
| Primary reported quantity | 15 images |
| Classes | 2 (background, vessel) |
| Splits | all |
| Size | 0.5 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 | Manual (upstream-gated) |
| Availability | available (checked 2026-07-21) |
| Acquisition support | guided_instructions_only |
| Legacy sample-loader status | Metadata and access only |
Reported quantities
| Role | Count | Unit | Scope | Basis | Evidence |
|---|---|---|---|---|---|
| Primary | 15 | images | Primary quantity reported in the reviewed catalog source | legacy_catalog_field | ieee-dataport.org/open-access |
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
IEEE DataPort free account login required.
Access information and download
- CLI
- Python
# Read-only preflight
eyehub download prime_fp20 --data-dir ./data --dry-run --json
# Download, only when preflight reports supported behavior
eyehub download prime_fp20 --data-dir ./data
from eyedatahub.acquisition import preflight_dataset
from eyedatahub.datasets.registry import REGISTRY
ds = REGISTRY.get_dataset('prime_fp20')
print(preflight_dataset(ds, './data')) # no download
Upstream page: ieee-dataport.org/open-access
Source-term evidence: ieee-dataport.org/open-access
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{prime_fp20,
title = { PRIME-FP20: Ultra-Widefield Vessel Segmentation },
note = { Ding et al., 'A Novel Deep Learning Pipeline for Retinal Vessel Detection in Fluorescein Angiography', IEEE TMI 2021 },
year = { 2021 },
url = { https://ieee-dataport.org/open-access/prime-fp20-ultra-widefield-fundus-photography-vessel-segmentation-dataset },
}
Ding et al., 'A Novel Deep Learning Pipeline for Retinal Vessel Detection in Fluorescein Angiography', IEEE TMI 2021.
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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