FetusMapV2: Enhanced fetal pose estimation in 3D ultrasound

Chaoyu Chen, Xin Yang, Yuhao Huang, Wenlong Shi, Yan Cao, Mingyuan Luo, Xindi Hu, Lei Zhu, Lequan Yu, Kejuan Yue, Yuanji Zhang, Yi Xiong, Dong Ni, Weijun Huang

Abstract: Highlights•Introducing a novel fetal pose estimation framework (FetusMapV2) in 3D ultrasound.•A heuristic GPU memory management for high-resolution inputs under limited resources.•Designing Pair Loss to improve model robustness in estimating fetal pose.•Driving shape prior based self-supervised learning scheme to refine the unseen poses.