Zhao, Qijie, Tao Sheng, Yongtao Wang, Zhi Tang, Ying Chen, Ling Cai, and Haibin Ling. 2019. “M2Det: A Single-Shot Object Detector Based on Multi-Level Feature Pyramid Network”. Proceedings of the AAAI Conference on Artificial Intelligence 33 (01):9259-66. https://doi.org/10.1609/aaai.v33i01.33019259.