HTC-SGA Former: A Hybrid Transformer-CNN Network with Self-Guided Attention and a New Boundary-Weighted Adaptive Loss for Coronary DSA Vessel Segmentation
HTC-SGA Former: 一种结合自引导注意力与新型边界加权自适应损失的混合Transformer-CNN网络用于冠状动脉DSA血管分割
机构 * Shenzhen Institutes of Advanced Technology (SIAT)(深圳先进技术研究院) ; University of Chinese Academy of Sciences (UCAS)(中国科学院大学) ; Department of Biomedical Engineering and Systems, Faculty of Engineering(工程学院生物医学工程与系统系) ; Cairo University(开罗大学)
AI总结 提出HTC-SGA Former混合网络,通过CNN编码器提取局部血管形态、Transformer解码器建模上下文、MS-GLWA模块实现全局-局部注意力、SGFA模块增强弱血管响应及BWACL损失函数优化边界,在0.81M参数下超越14种方法,提升细血管恢复与连续性。
Comments 20 pages, 10 figures, 3 tables. Submitted for journal review