大模型对齐与安全

An Integrated System for WEEE Sorting Employing X-ray Imaging, AI-based Object Detection and Segmentation, and Delta Robot Manipulation

一种集成系统用于WEEE分类，采用X射线成像、基于AI的对象检测和分割以及Delta机器人操作

Panagiotis Giannikos, Lampis Papakostas, Evangelos Katralis, Panagiotis Mavridis, George Chryssinas, Myrto Inglezou, Nikolaos Panagopoulos, Antonis Porichis, Athanasios Mastrogeorgiou, Panagiotis Chatzakos

机构 * THL (Tech Hive Labs)（Tech Hive Labs） ； AI Innovation Centre, University of Essex（艾创新中心，埃塞克斯大学） ； Control Systems Lab, School of Mechanical Engineering, NTUA（控制系统实验室，机械工程学院，NTUA） 纠错

专题命中 其他安全 ：safety(abstract)

AI总结 本研究提出一种集成系统，结合X射线成像、AI检测和Delta机器人，实现WEEE中电池的自动分类与回收。

Language-Instructed Reasoning for Group Activity Detection via Multimodal Large Language Model

基于多模态大语言模型的语言引导推理用于群体活动检测

Jihua Peng, Qianxiong Xu, Yichen Liu, Chenxi Liu, Cheng Long, Rui Zhao, Ziyue Li

专题命中 其他安全 ：alignment(abstract)

AI总结 本文提出LIR-GAD框架，通过多模态大语言模型实现群体活动检测，引入活动标记和群体标记以提升语义理解和分类性能。

Comments This work is being incorporated into a larger study

Learning accurate rigid registration for longitudinal brain MRI from synthetic data

从合成数据中学习准确的纵向脑部MRI刚体配准

Jingru Fu, Adrian V. Dalca, Bruce Fischl, Rodrigo Moreno, Malte Hoffmann

机构 * 1 Division of Biomedical Imaging, KTH Royal Institute of Technology, Huddinge, Sweden 2 Athinoula A.\ Martinos Center for Biomedical Imaging, Charlestown, USA 3 Department of Radiology, Massachusetts General Hospital, Boston, USA 4 Department of Radiology, Harvard Medical School, Boston, USA 5 Computer Science \& Artificial Intelligence Laboratory, MIT, Cambridge, USA 纠错

专题命中 其他安全 ：alignment(abstract)

AI总结 本文提出了一种基于合成数据训练的模型，用于提高纵向脑部MRI刚体配准的准确性。

Comments 5 pages, 4 figures, 1 table, rigid image registration, deep learning, longitudinal analysis, neuroimaging, accepted by the IEEE International Symposium on Biomedical Imaging

Journal ref IEEE Int Symp Biomed Imaging, 2025, 1-5