@article{ming2021sparse,
title={Sparse Label Assignment for Oriented Object Detection in Aerial Images},
author={Ming, Qi and Miao, Lingjuan and Zhou, Zhiqiang and Song, Junjie and Yang, Xue},
journal={Remote Sensing},
volume={13},
number={14},
pages={2664},
year={2021},
publisher={Multidisciplinary Digital Publishing Institute}
}