arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

Beihang University(北京航空航天大学)

2026-05-13 至 2026-05-13 共收录 11
2605.12494 2026-05-13 cs.CV

Revisiting Photometric Ambiguity for Accurate Gaussian-Splatting Surface Reconstruction

重新审视光度歧义以实现高精度高斯-散射表面重建

Jiahe Li, Jiawei Zhang, Xiao Bai, Jin Zheng, Xiaohan Yu, Lin Gu, Gim Hee Lee

机构 * School of Computer Science Engineering, State Key Laboratory of Complex Critical \& Software Environment, Jiangxi Research Institute, Beihang University State Key Laboratory of Virtual Reality Technology Macquarie University Tohoku University School of Computing, National University of Singapore

AI总结 本文提出AmbiSuR框架,通过高斯散射内在解决方案解决光度歧义问题,提升3D表面重建性能,实验显示在多种挑战场景中表现优异。

Comments Accepted at ICML 2026. Project page: https://fictionarry.github.io/AmbiSuR-Proj/

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2605.12069 2026-05-13 cs.CV cs.AI cs.LG

Anomaly-Aware Vision-Language Adapters for Zero-Shot Anomaly Detection

面向零样本异常检测的异常感知视觉-语言适配器

Muhammad Aqeel, Maham Nazir, Uzair Khan, Marco Cristani, Francesco Setti

机构 * Dept. of Engineering for Innovation Medicine, University of Verona, Italy(创新医学工程系,威尼斯大学,意大利) School of Computer Science and Engineering, Beihang University, China(计算机科学与工程学院,北航大学,中国) Dept. of Computer Science, Reykjavik University, Iceland(计算机科学系,雷克雅未克大学,冰岛)

AI总结 本文提出AVA-DINO框架,通过双分支适应冻结的DINOv3视觉特征,利用异常数据与正常数据的自然不对称性,实现零样本异常检测的高精度与跨领域泛化能力。

Comments Accepted to ICIP 2026

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2605.11959 2026-05-13 cs.CV cs.CL

Multimodal Abstractive Summarization of Instructional Videos with Vision-Language Models

基于视觉语言模型的指令视频多模态抽象摘要

Maham Nazir, Muhammad Aqeel, Richong Zhang, Francesco Setti

机构 * Beihang University, Beijing, China(北航大学,北京,中国) University of Verona, Italy(威尼斯大学,意大利)

AI总结 本文提出ClipSum框架,利用冻结的CLIP视觉语言特征进行指令视频摘要,通过显式时间建模和维度自适应融合,实现视觉与语言的语义对齐,实验显示其在YouCook2数据集上表现优于传统方法。

Comments Accepted to ICPR 2026

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2605.11922 2026-05-13 cs.SE cs.CL

StepCodeReasoner: Aligning Code Reasoning with Stepwise Execution Traces via Reinforcement Learning

StepCodeReasoner: 通过强化学习对齐代码推理与分步执行轨迹

Hao Wang, Rui Li, Lei Sha, Jie M. Zhang

机构 * Beihang University, Beijing, China(北京航空航天大学) Peking University, Beijing, China(北京大学) Zhongguancun Laboratory, Beijing, China(中关村实验室) King's College London, United Kingdom(伦敦国王学院)

AI总结 本文提出StepCodeReasoner框架,通过引入显式的中间执行状态监督,将代码推理转化为可验证的分步执行建模问题,并通过Bi-Level GRPO算法提升结构化信用分配,实验表明其在代码推理和生成任务中均优于现有方法。

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2605.10235 2026-05-13 cs.CL

Route Before Retrieve: Activating Latent Routing Abilities of LLMs for RAG vs. Long-Context Selection

在检索前路由:激活大语言模型的潜在路由能力用于RAG与长上下文选择

Yiwen Chen, Kuan Li, Fuzhen Zhuang, Deqing Wang, Zhao Zhang, Liwen Zhang, Yong Jiang, Shuai Wang, Minhao Cheng

机构 * Beihang University(北航) HKUST(香港科技大学) Alibaba Group(阿里巴巴集团) Pennsylvania State University(宾夕法尼亚州立大学)

AI总结 本文提出Pre-Route框架,通过结构化推理提前决策,利用轻量级元数据进行任务分析和信息需求预测,实现可解释且高效的路由决策,实验表明其在成本效益上优于现有方法。

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2605.11800 2026-05-13 cs.LG cs.CL

ROMER: Expert Replacement and Router Calibration for Robust MoE LLMs on Analog Compute-in-Memory Systems

ROMER:专家替换与路由校准以实现鲁棒的MoE大语言模型在模拟计算-内存系统中的应用

Wenyong Zhou, Yuannuo Feng, Yizhe Chen, Taiqiang Wu, Wendong Xu, Wenbo Qi, Zhengwu Liu, Wang Kang, Ngai Wong

机构 * The Department of Electrical and Computer Engineering, The University of Hong Kong(香港大学电子与计算机工程系) The School of Integrated Circuit Science and Engineering, Beihang University(北航集成电路科学与工程学院)

AI总结 ROMER通过专家替换和路由校准缓解模拟计算-内存系统中MoE大语言模型的噪声影响,显著降低困惑度。

Comments 11 pages, 5 figures, 4 tables

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2605.11716 2026-05-13 cs.AI

SafeSteer: A Decoding-level Defense Mechanism for Multimodal Large Language Models

SafeSteer: 多模态大语言模型中的解码级防御机制

Xinyi Zeng, Xue Yang, Jingyuan Zhang, Huanqian Yan, Xiang Chen, Kaiwen Wei, Hankun Kang, Yu Tian

机构 * Tsinghua University(清华大学) Shanghai Jiao Tong University(上海交通大学) Kuaishou Technology(快手科技) School of Computer Science and Technology, Beihang University(北航计算机科学与技术学院) Nanjing University of Aeronautics and Astronautics(南京航空航天大学) Chongqing University(重庆大学) Wuhan University(武汉大学)

AI总结 本文提出SafeSteer,通过解码阶段的轻量探针和模态语义对齐向量,提升多模态大语言模型的安全性,实验表明其能提升33.40%的安全性而不需微调。

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2605.11685 2026-05-13 cs.CL

Robust LLM Unlearning Against Relearning Attacks: The Minor Components in Representations Matter

鲁棒的LLM去学习对抗重新学习攻击:表示中的次要成分至关重要

Zeguan Xiao, Xuanzhe Xu, Yun Chen, Yong Wang, Jian Yang, Yanqing Hu, Guanhua Chen

机构 * Shanghai University of Finance and Economics(上海金融学院) Alibaba Group(阿里巴巴集团) Southern University of Science and Technology(南方科技大学) Beihang University(北航)

AI总结 本文研究了LLM去学习中对抗重新学习攻击的脆弱性,发现现有方法主要优化主导成分,而次要成分更抗反转。提出Minor Component Unlearning方法,通过聚焦稳健方向提升抗攻击能力。

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2605.11402 2026-05-13 cs.LG cs.CR cs.NI

More Than Meets the Eye: A Semantics-Aware Traffic Augmentation Framework for Generalizable Website Fingerprinting

看得更远:一种语义感知的流量增强框架用于可推广的网站指纹识别

Youquan Xian, Xueying Zeng, Lingjia Meng, Lei Cui, Runhan Song, Wei Wang, Zhengquan Ding, Peng Liu, Zhiyu Hao

机构 * School of Cyberspace Security, Beijing University of Posts and Telecommunications, Beijing, China(北京邮电大学信息安全学院) School of Computer Science and Engineering, Beihang University, Beijing, China(北京航空航天大学计算机科学与工程学院) Faculty of Computing, Harbin Institute of Technology, Harbin, China(哈尔滨工业大学计算机学院) School of Computer Science and Engineering, Guangxi Normal University, Guilin, China(广西师范大学计算机科学与工程学院) Zhongguancun Laboratory, Beijing, China(中关村实验室)

AI总结 本文提出SATA框架,通过协议规则增强应用层语义并引入跨层特征对齐机制,提升网站指纹识别在复杂场景下的泛化能力,实验显示其在开放世界设置中显著提升准确率和AUC。

Comments 18 pages, 19 figures, Submitted to NDSS 2027

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2605.07552 2026-05-13 cs.CV

VIMCAN: Visual-Inertial 3D Human Pose Estimation with Hybrid Mamba-Cross-Attention Network

VIMCAN: 基于混合Mamba-交叉注意力网络的视觉-惯性3D人体姿态估计

Zepeng Yang, Junxuan Bai, Hao Li, Ju Dai, Junjun Pan, Yongfeng Yin, Bin Li

机构 * Beihang University(北航) Peng Cheng Laboratory(鹏城实验室) Capital University of Physical Education and Sports(首都体育学院) Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences(中国科学院深圳先进技术研究院)

AI总结 VIMCAN结合Mamba的高效序列建模与交叉注意力的空间推理,实现RGB关键点与穿戴式IMU数据的鲁棒融合,取得更优精度和实时推理性能。

Comments Accepted in CVPR 2026

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2509.15103 2026-05-13 cs.MA cs.AI

Vulnerable Agent Identification in Large-Scale Multi-Agent Reinforcement Learning

大规模多智能体强化学习中的脆弱智能体识别

Simin Li, Zihao Mao, Zheng Yuwei, Linhao Wang, Ruixiao Xu, Chengdong Ma, Zhiqian Liu, Xin Yu, Yuqing Ma, Xin Wang, Jie Luo, Bo An, Yaodong Yang, Weifeng Lv, Xianglong Liu

机构 * School of Computer Science and Engineering, Beihang University(北航计算机科学与工程学院) Department of Computer Science and Engineering, The Chinese University of Hong Kong(香港中文大学计算机科学与工程系) School of Artificial Intelligence, Beihang University(北航人工智能学院) Institute for Artificial Intelligence, Peking University(北京大学人工智能研究院) Institute of Automation, Chinese Academy of Science(中国科学院自动化研究所) College of Computing and Data Science, Nanyang Technological University(南洋理工大学计算与数据科学学院)

AI总结 本文研究大规模多智能体强化学习中的脆弱智能体识别问题,提出通过分层对抗性去中心化均值场控制框架,结合Fenchel-Rockafellar变换和强化学习算法,有效识别脆弱智能体并降低计算复杂度。

Comments Accepted by ICML 2026

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