H2AL: Hyperbolic Hierarchy-aware Aggregative Learning for Registration-based Few-shot Medical Image Segmentation
H2AL:用于基于配准的小样本医学图像分割的双曲层次感知聚合学习
机构 * Dalian University of Technology(大连理工大学) ; Chongqing University of Posts and Telecommunications(重庆邮电大学)
AI总结 针对基于配准的小样本医学图像分割忽视解剖结构层次的问题,提出H2AL框架,通过H2I模块与梯度聚合算法提升配准和分割性能,实验验证其有效性。
Comments 10 pages, 9 figures. Accepted at ACM Multimedia 2026 (MM '26)