@inproceedings{xie2021detco, title={Detco: Unsupervised contrastive learning for object detection}, author={Xie, Enze and Ding, Jian and Wang, Wenhai and Zhan, Xiaohang and Xu, Hang and Sun, Peize and Li, Zhenguo and Luo, Ping}, booktitle={Proceedings of the IEEE/CVF International Conference on Computer Vision}, pages={8392--8401}, year={2021} }