The Dataset
The LandCover.ai (Land Cover from Aerial Imagery) dataset is a dataset for automatic mapping of buildings, woodlands, water and roads from aerial images.
Dataset features
- land cover from Poland, Central Europe 1
- three spectral bands - RGB
- 33 orthophotos with 25 cm per pixel resolution (~9000x9500 px)
- 8 orthophotos with 50 cm per pixel resolution (~4200x4700 px)
- total area of 216.27 km2
Dataset format
- rasters are three-channel GeoTiffs with EPSG:2180 spatial reference system
- masks are single-channel GeoTiffs with EPSG:2180 spatial reference system
-
Image source: Head Office of Geodesy and Cartography, Poland ↩︎
Reproduce and compare
We provide split.py
to split images into 512x512 pieces, and following files: train.txt
, val.txt
and test.txt
containing lists of pieces used for training, validation and testing respectively.
Versions
Version 1
We added roads and refined some annotations.
- classes: building (1), woodland (2), water(3), road(4)
- areas: 1.85 km2 of buildings, 72.02 km2 of woodlands, 13.15 km2 of water, 3.5 km2 of roads
Version 0
Note: This version was not peer reviewed and has not been officially published. If possible, please use updated Version 1.
- classes: building (1), woodland (2), water(3)
- areas: 1.85 km2 of buildings, 72.22 km2 of woodlands, 13.25 km2 of water
Citation
To cite our work, please use the following:
@InProceedings{Boguszewski_2021_CVPR,
author = {Boguszewski, Adrian and Batorski, Dominik and Ziemba-Jankowska, Natalia and Dziedzic, Tomasz and Zambrzycka, Anna},
title = {LandCover.ai: Dataset for Automatic Mapping of Buildings, Woodlands, Water and Roads from Aerial Imagery},
booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops},
month = {June},
year = {2021},
pages = {1102-1110}
}
License
This dataset is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Contact
If you encounter any problem or have any feedback, please contact landcoverai@linuxpolska.pl