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QFabric is released for academic and non-commercial research use. Each request is reviewed manually by Lab Aérien. For commercial use or bulk transfer, contact hello@labaerien.com.
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QFabric: Multi-Task Change Detection Dataset
QFabric is the first labeled dataset for multi-task urban change detection — combining change-type classification, change-status tracking, and neighborhood context across a multi-date, high-resolution satellite record.
- Paper: https://openaccess.thecvf.com/content/CVPR2021W/EarthVision/papers/Verma_QFabric_Multi-Task_Change_Detection_Dataset_CVPRW_2021_paper.pdf (EarthVision Workshop, CVPR 2021)
- Project page: https://qfabric.labaerien.com
- Code: https://github.com/labaerien/qfabric
- Authors: Sagar Verma, Akash Panigrahi, Siddharth Gupta
At a glance
| Change polygons | 450,000 |
| Locations | 504 |
| Cities | 100 |
| Imagery | 245.1 gigapixels |
| Dates per location | 5 |
| Resolution | 0.31–0.70 m |
| Period | Jan 2014 – Jul 2020 (WorldView-2) |
Labels
- Change type (6): Residential, Commercial, Industrial, Road, Demolition, Mega Project
- Change status (9): Prior Construction, Greenland, Land Cleared, Excavation, Materials Dumped, Construction Started, Construction Midway, Construction Done, Operational
- Context: urban type (5), geography type (11), city + lat/lon, neighborhood bounding box
Access
This is a gated dataset reviewed manually. Click Request access above and describe your intended use. Once approved:
from datasets import load_dataset
ds = load_dataset("labaerien/qfabric")
Authenticate first with huggingface-cli login using the approved account.
License
Released under CC BY-NC 4.0 — academic and non-commercial research use. For commercial licensing, contact hello@labaerien.com.
Citation
@inproceedings{verma2021qfabric,
title = {QFabric: Multi-Task Change Detection Dataset},
author = {Verma, Sagar and Panigrahi, Akash and Gupta, Siddharth},
booktitle = {EARTHVISION 2021 Workshop, CVPR},
year = {2021},
url = {https://openaccess.thecvf.com/content/CVPR2021W/EarthVision/papers/Verma_QFabric_Multi-Task_Change_Detection_Dataset_CVPRW_2021_paper.pdf}
}
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