dataset · Global

ETCI-2021-Flood-Detection

Hugging Face dataset blanchon/ETCI-2021-Flood-Detection

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What's in it

Data offered docs-verified: Sentinel-1 SAR VV polarization image tiles · Sentinel-1 SAR VH polarization image tiles · binary flood masks · binary water body masks
Coverage llm-inferred: Global
Resolution docs-verified: 256x256 pixel tiles (ground sampling distance not stated)
Formats docs-verified: PNG
Access docs-verified: Public Hugging Face dataset; no auth listed in ENTRY (auth: null); licence unknown

Useful for

Use cases llm-inferred: Training or benchmarking SAR-based flood segmentation models for flood-extent mapping · Testing automated Sentinel-1 flood and water-body detection before applying it to FRA or drainage evidence · Water body mask training data for wetland or habitat baseline studies
Audience llm-inferred: GIS analysts · remote sensing specialists · hydrologists · flood risk modellers

Limitations

Constraints llm-inferred: Dataset viewer unavailable for this subset · Licence unknown; confirm before client-deliverable or commercial use · Sentinel-1 C-band SAR only; no optical or multi-sensor data · Distributed as 256x256 PNG tiles without georeferencing; source GeoTIFFs are not listed · Stated size is inconsistent (5.6GB in Statistics vs 5.3 GB total file size) · No time span or geographic coverage detail in DOCS beyond example region and event names

Licence: unknown
Authentication: Unknown — review source docs
GitHub stars: Unknown
Last commit: Unknown
Last successful page check: 14/10/2026
Page health: healthy
Package: Not recorded
Verification: Not independently verified

Provenance & evidence

Verified 2026-10-15 via HF API: exists; 2414 downloads/30d, 13 likes.

Metadata observed 14/10/2026 · research sweep: manual-2026-10-15 (Hugging Face datasets)

https://huggingface.co/datasets/blanchon/ETCI-2021-Flood-Detection