@misc{blum2019active,
    title={Active Learning for UAV-based Semantic Mapping},
    author={Hermann Blum and Silvan Rohrbach and Marija Popovic and Luca Bartolomei and Roland Siegwart},
    year={2019},
    eprint={1908.11157},
    archivePrefix={arXiv},
    primaryClass={cs.RO}
}