Li X, Chen W, Xie D, Yang S, Yuan P, Pu S, et al. A Free Lunch for Unsupervised Domain Adaptive Object Detection without Source Data. AAAI [Internet]. 2021 May 18 [cited 2026 May 29];35(10):8474-81. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/17029