@article{subspaceguidedsemanticandtopologicalinva, title = {Subspace-Guided Semantic and Topological Invariant Registration for Annotation-Free Ultrasound Plane Quality Control}, author = {Chunzheng Zhu and Jianxin Lin and Feng Wang and Cheng Jiang and Guanghua Tan and Zhenyu Zhou and Shengli Li and Kenli Li}, year = {2026}, eprint = {2605.25396}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.25396}, }