@article{r2aopreliableandrobustangleofprogression, title = {R2AoP: Reliable and Robust Angle of Progression Estimation from Intrapartum Ultrasound}, author = {Yuanhan Wang and Yifei Chen and Beining Wu and Mingxuan Liu and Xiaotian Hu and Chunbo Jiang and Yijin Li and Changmiao Wang and Feiwei Qin and Qiyuan Tian}, year = {2026}, eprint = {2605.21099}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.21099}, }