Vis2Reg: Visibility-Aware Landmark-Free Geometric 3D--2D Registration for Liver Laparoscopy
Vis2Reg:用于肝脏腹腔镜检查的可见性感知无标记几何3D-2D配准
机构 * AI in Medicine and Surgery Group, School of Computer Science, University of Leeds(利兹大学计算机学院医学与外科人工智能小组) ; Department of Diagnostic Radiology, Li Ka Shing Faculty of Medicine, The University of Hong Kong(香港大学李嘉诚医学院放射诊断学系) ; Department of HPB and Transplant Surgery, St. James’s University Hospital(圣詹姆斯大学医院肝脏胰胆和移植外科)
AI总结 针对AR引导腹腔镜手术中3D-2D肝脏配准难题,提出Vis2Reg框架,利用掩码一致可见区域约束变形,引入可见性感知自监督,结合刚性初始化模块与隐式神经变形场,在真实数据集上验证了准确性与效率。
Comments 11 pages
Journal ref 29th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI'2026)