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The University of Hong Kong(香港大学)

2026-01-16 至 2026-01-16 共收录 2
2601.02737 2026-01-16 cs.CV

Unveiling and Bridging the Functional Perception Gap in MLLMs: Atomic Visual Alignment and Hierarchical Evaluation via PET-Bench

揭示和弥合MLLMs中的功能感知差距:通过PET-Bench实现原子视觉对齐和分层评估

Zanting Ye, Xiaolong Niu, Xuanbin Wu, Xu Han, Shengyuan Liu, Jing Hao, Zhihao Peng, Hao Sun, Jieqin Lv, Fanghu Wang, Yanchao Huang, Hubing Wu, Yixuan Yuan, Habib Zaidi, Arman Rahmim, Yefeng Zheng, Lijun Lu

机构 * School of Biomedical Engineering, Southern Medical University(生物医学工程学院,南方医科大学) School of Biomedical Engineering, Shanghai Jiaotong University(生物医学工程学院,上海交通大学) Department of Electronic Engineering, Chinese University of Hong Kong(电子工程系,中国香港大学) Faculty of Dentistry, The University of Hong Kong(牙科学院,香港大学) Department of Nuclear Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine(核医学科,广州中医药大学第二附属医院) PET Center, Department of Nuclear Medicine, Guangdong Provincial People’s Hospital, Southern Medical University(PET中心,核医学科,广东省人民医院,南方医科大学) Department of Nuclear Medicine, Nanfang Hospital, Southern Medical University(核医学科,南芳医院,南方医科大学) Division of Nuclear Medicine and Molecular Imaging, Geneva University Hospitals(核医学与分子影像学部,日内瓦大学医院) Departments of Radiology, Physics, and Biomedical Engineering, The University of British Columbia(放射学、物理和生物医学工程系,不列颠哥伦比亚大学) Medical Artificial Intelligence Laboratory, Westlake University(医学人工智能实验室,西湖大学)

AI总结 本文提出AVA方法,通过原子视觉对齐解决MLLMs在功能成像中的感知差距,提升诊断准确性14.83%。

Comments 9 pages, 6 figures, 6 tables

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2505.21357 2026-01-16 cs.CV cs.LG

AgriFM: A Multi-source Temporal Remote Sensing Foundation Model for Agriculture Mapping

AgriFM:一种多源时序遥感基础模型用于农业制图

Wenyuan Li, Shunlin Liang, Keyan Chen, Yongzhe Chen, Han Ma, Jianglei Xu, Yichuan Ma, Shikang Guan, Husheng Fang, Zhenwei Shi

机构 * Jockey Club STEM Lab of Quantitative Remote Sensing, Department of Geography, The University of Hong Kong, Hong Kong, China(香港大学地理系金钟STEM实验室) Department of Aerospace Intelligent Science and Technology, School of Astronautics, Beihang University, Beijing, China(北航航天智能科学与技术学院) School of Remote Sensing and Information Engineering, Wuhan University, China(武汉大学遥感与信息工程学院)

AI总结 AgriFM是一种多源时序遥感基础模型,通过改进的Video Swin Transformer架构实现多尺度时空特征提取,提升农业制图的准确性和效率。

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