Jia, Q., S. Wei, T. Ruan, Y. Zhao, and Y. Zhao. “GradingNet: Towards Providing Reliable Supervisions for Weakly Supervised Object Detection by Grading the Box Candidates”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 2, May 2021, pp. 1682-90, doi:10.1609/aaai.v35i2.16261.