Table 2.
Characteristics of the 21 datasets used to develop the segmentation algorithm. Only images with available labels were included. AMD, age-related macular degeneration; HR, hypertensive retinopathy; PM, pathologic myopia; DR, diabetic retinopathy.
| Dataset | Label | Year | No. | Centered | Field | Size | Eye disease | Camera |
|---|---|---|---|---|---|---|---|---|
| STARE | vessel | 2000 | 20 | macula | 30°-45° | 605 ×700 | various | TRV-50 fundus camera (Topcon) |
| VEVIO | vessel | 2011 | 16 | macula | 640 ×480 600 ×500 |
Video indirect ophthalmoscopy | ||
| CHASEDB | vessel | 2012 | 28 | optic-disc | 25° | 960 ×999 | – | NM-200D (Nidek, Japan) |
| DR HAGIS | vessel | 2017 | 40 | macula | 45° | 2816 ×1,880 4,752 ×3,168 |
DR, HBP, AMD, glaucoma | TRC-NW6s (Topcon), TRC-NW8 (Topcon), or CR-DGi (Canon) |
| UoA-DR | vessel, optic disc | 2017 | 200 | macula-disc | 45° | – | DR | – |
| PRIME-FP20 | vessel | 2020 | 15 | macula | 200° | 4,000 ×4,000 | DR | Optos 200Tx (Optos plc, Dunfermline, Scotland, UK) |
| RITE | artery/vein | 2013 | 40 | macula | 45° | 565 ×584 | DR | CR5 non-mydriatic 3CCD camera (Canon) |
| HRF | artery/vein, optic disc | 2013 | 45 | macula | 45° | 3,504 ×2,336 | DR, glaucoma | |
| AV-WIDE | artery/vein | 2015 | 30 | macula | 200° | 1,300 ×800 2,816 ×1,880 1,500 ×900 |
DR | Optos 200Tx (Optos plc, Dunfermline, Scotland, UK) |
| IOSTAR | artery/vein, optic disc | 2015 | 30 | macula | 45° | 1,024 ×1,024 | SLO (i-Optics Inc., the Netherlands) | |
| LES-AV | artery/vein | 2018 | 22 | optic-disc | 30°−45° | 1,620 ×1,444 1,958 ×2,196 |
glaucoma | |
| AVRDB | artery/vein | 2020 | 100 | macula-disc | 30° | 1,504 ×1,000 | HR, DR | |
| ONHSD | optic disc | 2004 | 99 | macula | 45° | 640 ×480 | DR | CR6 45MNf fundus camera (Canon) |
| DRIONS-DB | optic disc | 2008 | 110 | optic-disc | 30° | 600 ×400 | glaucoma, ocular hypertension | |
| Drishti-GS | optic disc | 2014 | 50 | macula | 25° | 2,045 ×1,752 | glaucoma | – |
| RIGA dataset | optic disc | 2018 | 750 | macula-disc | – | 2,240 ×1,488 2,743 ×1,936 2,376 ×1,584 |
DR, glaucoma | – |
| REFUGE2 | optic disc | 2020 | 1200 | macula | 2,124 ×2,056 1,634 ×1,634 |
glaucoma | Zeiss Visucam 500/Canon CR-2 | |
| G1020 | optic disc | 2020 | 1020 | macula-disc | 45° | – | various | – |
| PALM | optic disc | 2019 | 400 | macula-disc | – | – | PM | – |
| ADAM | optic disc | 2020 | 400 | macula | – | – | AMD | – |
| Ours | artery/vein, optic disc | 2021 | 420 | macula-disc | various | various | DR, glaucoma, AMD, PM | Various |