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Nanjing University(南京大学)

共收录 1186
2508.18337 2025-11-25 eess.AS cs.AI cs.SD

Warm Chat: Diffuse Emotion-aware Interactive Talking Head Avatar with Tree-Structured Guidance

Warm Chat: 一种具有树状引导的情感感知交互式对话头虚拟形象

Haijie Yang, Zhenyu Zhang, Hao Tang, Jianjun Qian, Jian Yang

机构 * Nanjing University of Science and Technology(南京理工大学) Nanjing University(南京大学) School of Computer Science, Peking University(北京大学计算机学院)

AI总结 Warm Chat提出一种基于树状结构引导的情感感知对话头生成框架,利用大语言模型生成时序一致且情感丰富的虚拟形象,提升双向交互的自然度与情感适应性。

Comments The submission is withdrawn at the request of the authors due to internal reasons within the research team

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2511.05038 2025-11-25 cs.CV

Pressure2Motion: Hierarchical Human Motion Reconstruction from Ground Pressure with Text Guidance

Pressure2Motion: 基于地面压力的分层人体运动重建方法

Zhengxuan Li, Qinhui Yang, Yiyu Zhuang, Chuan Guo, Xinxin Zuo, Xiaoxiao Long, Yao Yao, Xun Cao, Qiu Shen, Hao Zhu

机构 * Nanjing University(南京大学) Snap Inc. Concordia University

AI总结 Pressure2Motion通过结合地面压力数据和文本提示,实现低成本、隐私保护的人体运动重建,首次在该领域取得突破。

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2504.15046 2025-11-25 cs.AI

Text-to-Decision Agent: Offline Meta-Reinforcement Learning from Natural Language Supervision

基于文本的决策代理:从自然语言监督中进行离线元强化学习

Shilin Zhang, Zican Hu, Wenhao Wu, Xinyi Xie, Jianxiang Tang, Chunlin Chen, Daoyi Dong, Yu Cheng, Zhenhong Sun, Zhi Wang

机构 * Nanjing University(南京大学) University of Technology Sydney(悉尼大学) The Chinese University of Hong Kong(香港中文大学) Australian National University(澳大利亚国立大学) University of New South Wales(新南威尔士大学)

AI总结 本文提出T2DA,通过自然语言监督实现离线元强化学习,利用文本-决策预训练提升零样本泛化能力。

Comments 32 pages, 8 figures

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2411.13093 2025-11-25 cs.CV cs.AI

Video-RAG: Visually-aligned Retrieval-Augmented Long Video Comprehension

Video-RAG: 基于视觉对齐的检索增强长视频理解

Yongdong Luo, Xiawu Zheng, Guilin Li, Shukang Yin, Haojia Lin, Chaoyou Fu, Jinfa Huang, Jiayi Ji, Fei Chao, Jiebo Luo, Rongrong Ji

机构 * Key Laboratory of Multimedia Trusted Perception and Efficient Computing, Ministry of Education of China, Xiamen University(中国教育部多媒体可信感知与高效计算重点实验室,厦门大学) Nanjing University(南京大学) University of Rochester(罗切斯特大学)

AI总结 Video-RAG通过视觉对齐的辅助文本提升长视频理解性能,无需训练且兼容性强,显著优于专有模型。

Comments Accepted at NeurIPS 2025. Camera-ready version

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2511.17282 2025-11-24 cs.CV cs.AI cs.CY

Where Culture Fades: Revealing the Cultural Gap in Text-to-Image Generation

文化消逝之处:揭示文本到图像生成中的文化差距

Chuancheng Shi, Shangze Li, Shiming Guo, Simiao Xie, Wenhua Wu, Jingtong Dou, Chao Wu, Canran Xiao, Cong Wang, Zifeng Cheng, Fei Shen, Tat-Seng Chua

机构 * The University of Sydney(悉尼大学) Nanjing University of Science and Technology(南京理工大学) Central South University(中南大学) Nanjing University(南京大学) National University of Singapore(新加坡国立大学)

AI总结 本文提出了一种解决多语言文本到图像生成中文化一致性问题的方法,通过局部化文化敏感信号并改进模型对文化相关层的激活,提升生成图像的文化一致性。

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2511.16951 2025-11-24 cs.CV

FingerCap: Fine-grained Finger-level Hand Motion Captioning

FingerCap:细粒度指尖级手部动作描述

Xin Shen, Rui Zhu, Lei Shen, Xinyu Wang, Kaihao Zhang, Tianqing Zhu, Shuchen Wu, Chenxi Miao, Weikang Li, Yang Li, Deguo Xia, Jizhou Huang, Xin Yu

机构 * Baidu Inc.(百度公司) The University of Queensland(昆士兰大学) Nanjing University(南京大学) Institute of Computing Technology, CAS(中国科学院计算技术研究所) Peking University(北京大学) Australian National University(澳大利亚国立大学) City University of Macau(澳门城市大学)

AI总结 FingerCap通过FiGOP技术提升细粒度手部动作描述的准确性,解决视频大语言模型在指尖运动识别中的不足。

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2511.16231 2025-11-21 cs.LG

Pass@k Metric for RLVR: A Diagnostic Tool of Exploration, But Not an Objective

Pass@k指标用于RLVR:探索的诊断工具,而非目标

Yang Yu

机构 * National Key Laboratory for Novel Software Technology, Nanjing University, China(新型软件技术国家实验室,南京大学,中国) School of Artificial Intelligence, Nanjing University, China(人工智能学院,南京大学,中国)

AI总结 本文分析了pass@k指标作为强化学习中探索诊断工具的优劣,指出其作为优化目标的局限性,并提出鼓励高效探索的机制作为替代方案。

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2511.16227 2025-11-21 cs.CV

SwiTrack: Tri-State Switch for Cross-Modal Object Tracking

SwiTrack:跨模态目标跟踪的三态开关

Boyue Xu, Ruichao Hou, Tongwei Ren, Dongming Zhou, Gangshan Wu, Jinde Cao

机构 * State Key Laboratory for Novel Software Technology, Nanjing University(南京大学新型软件技术国家重点实验室) School of Information Science and Engineering, Yunnan University(云南大学信息科学与工程学院) School of Mathematics, Southeast University(东南大学数学学院) Purple Mountain Laboratories(紫金山实验室)

AI总结 SwiTrack通过三态开关框架提升跨模态目标跟踪的鲁棒性和精度,实现7.2%和4.3%的性能提升。

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2511.16150 2025-11-21 cs.CV

Reasoning Guided Embeddings: Leveraging MLLM Reasoning for Improved Multimodal Retrieval

基于推理的嵌入:利用多模态大语言模型推理提升多模态检索

Chunxu Liu, Jiyuan Yang, Ruopeng Gao, Yuhan Zhu, Feng Zhu, Rui Zhao, Limin Wang

机构 * State Key Laboratory for Novel Software Technology, Nanjing University(南京大学新型软件技术国家重点实验室) Sensetime Research(商汤科技研究院) Beijing Institute of Technology(北京理工大学) Shanghai AI Lab(上海人工智能实验室)

AI总结 本文提出基于推理的嵌入方法,利用多模态大语言模型的推理能力提升多模态检索性能。

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2511.15633 2025-11-20 cs.CV cs.LG

Hierarchical Semantic Tree Anchoring for CLIP-Based Class-Incremental Learning

基于CLIP的层次语义树锚定的类增量学习

Tao Hu, Lan Li, Zhen-Hao Xie, Da-Wei Zhou

机构 * School of Artificial Intelligence, Nanjing University(人工智能学院,南京大学) State Key Laboratory for Novel Software Technology, Nanjing University(新型软件技术国家重点实验室,南京大学)

AI总结 HASTEN通过层次语义树锚定方法,有效解决CLIP类增量学习中的灾难性遗忘问题,提升模型对层次化类别结构的保持能力。

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2511.15456 2025-11-20 cs.AI q-fin.GN

Know Your Intent: An Autonomous Multi-Perspective LLM Agent Framework for DeFi User Transaction Intent Mining

了解您的意图:一种自主多视角大语言模型代理框架用于DeFi用户交易意图挖掘

Qian'ang Mao, Yuxuan Zhang, Jiaman Chen, Wenjun Zhou, Jiaqi Yan

机构 * Nanjing University(南京大学) The University of Tennessee, Knoxville(田纳西大学)

AI总结 本文提出TIM框架,通过多视角LLM代理系统挖掘DeFi用户交易意图,提升意图推断的准确性和可验证性。

Comments Written in 2025 Q1

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2511.14901 2025-11-20 cs.CV

FarSLIP: Discovering Effective CLIP Adaptation for Fine-Grained Remote Sensing Understanding

Zhenshi Li, Weikang Yu, Dilxat Muhtar, Xueliang Zhang, Pengfeng Xiao, Pedram Ghamisi, Xiao Xiang Zhu

机构 * Nanjing University(南京大学) Technical University of Munich(慕尼黑技术大学) Helmholtz-Zentrum Dresden-Rossendorf(德累斯顿-罗斯托克亥姆霍兹中心)

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2511.01767 2025-11-20 cs.CV cs.AI

Wonder3D++: Cross-domain Diffusion for High-fidelity 3D Generation from a Single Image

Yuxiao Yang, Xiao-Xiao Long, Zhiyang Dou, Cheng Lin, Yuan Liu, Qingsong Yan, Yuexin Ma, Haoqian Wang, Zhiqiang Wu, Wei Yin

机构 * Tsinghua University(清华大学) Nanjing University(南京大学) Wright State University(威斯汀大学) Horizon Robotics University of Hong Kong(香港大学) Macau University of Science and Technology(澳门科技大学) Hong Kong University of Science and Technology(香港科学大学) Wuhan University(武汉大学) ShanghaiTech University(上海科技大学)

Comments 21 pages, 19 figures, accepted by TPAMI

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2508.18983 2025-11-20 cs.AI

Enabling MoE on the Edge via Importance-Driven Expert Scheduling

Guoying Zhu, Meng Li, Haipeng Dai, Xuechen Liu, Weijun Wang, Keran Li, Jun xiao, Ligeng Chen, Wei Wang

机构 * State Key Laboratory for Novel Software Technology, Nanjing University(新型软件技术国家重点实验室,南京大学) Tsinghua University(清华大学) Honor Device Co., Ltd(荣誉设备有限公司)

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2511.10040 2025-11-19 cs.CV

LoG3D: Ultra-High-Resolution 3D Shape Modeling via Local-to-Global Partitioning

Xinran Yang, Shuichang Lai, Jiangjing Lyu, Hongjie Li, Bowen Pan, Yuanqi Li, Jie Guo, Zhengkang Zhou, Yanwen Guo

机构 * Nanjing University(南京大学) Alibaba Group(阿里巴巴集团) Nanjing Urban Construction Tunnel&Bridge Intelligent Management(南京城市建设隧道与桥梁智能管理)

Comments 11 pages, 6 figures

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2511.13032 2025-11-18 cs.CV

Uni-Inter: Unifying 3D Human Motion Synthesis Across Diverse Interaction Contexts

Sheng Liu, Yuanzhi Liang, Jiepeng Wang, Sidan Du, Chi Zhang, Xuelong Li

机构 * Nanjing University(南京大学) Institute of Artificial Intelligence, China Telecom (TeleAI)(人工智能研究所)

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2511.12633 2025-11-18 cs.CV

Denoising Vision Transformer Autoencoder with Spectral Self-Regularization

Xunzhi Xiang, Xingye Tian, Guiyu Zhang, Yabo Chen, Shaofeng Zhang, Xuebo Wang, Xin Tao, Qi Fan

机构 * Nanjing University(南京大学) Kling Team, Kuaishou Technology(快手科技 Kling 团队) Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳)) Shanghai Jiao Tong University(上海交通大学) University of Science and Technology of China(中国科学技术大学)

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2510.26196 2025-11-18 cs.CV

Sketch2PoseNet: Efficient and Generalized Sketch to 3D Human Pose Prediction

Li Wang, Yiyu Zhuang, Yanwen Wang, Xun Cao, Chuan Guo, Xinxin Zuo, Hao Zhu

机构 * Nanjing University(南京大学) Snap Inc.(Snap公司) Concordia University(Concordia大学)

Comments SIGGRAPH Asia 2025

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2503.02104 2025-11-18 cs.LG cs.AI

Foundation Model in Biomedicine

Xiangrui Liu, Yuanyuan Zhang, Qianyu Shang, Yingzhou Lu, Changchang Yin, Xiaoling Hu, Xiaoou Liu, Lulu Chen, Alexander Rodríguez, Yezhou Yang, Ping Zhang, Jintai Chen, Shan Du, Huaxiu Yao, Sheng Wang, Tianfan Fu, Xiao Wang

机构 * Arizona State University(亚利桑那州立大学) Purdue University(普渡大学) University of British Columbia(不列颠哥伦比亚大学) Stanford University(斯坦福大学) The Ohio State University(俄亥俄州立大学) Massachusetts General Hospital(麻省总医院) Harvard Medical School(哈佛医学院) Virginia Polytechnic Institute(弗吉尼亚多项技术学院) University of Michigan(密歇根大学) University of North Carolina at Chapel Hill(北卡罗来纳大学教堂山分校) Nanjing University(南京大学)

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2501.15278 2025-11-18 cs.LG cs.CL

PIP: Perturbation-based Iterative Pruning for Large Language Models

Yi Cao, Wei-Jie Xu, Yucheng Shen, Weijie Shi, Chi-Min Chan, Jianfeng Qu, Jiajie Xu

机构 * School of Computer Science and Technology, Soochow University(苏州大学计算机科学与技术学院) School of Artificial Intelligence, Nanjing University(南京大学人工智能学院) Department of Computer Science and Engineering, Hong Kong University of Science and Technology(香港科技大学计算机科学与工程系)

Comments EMNLP 2025 Findings, 17 pages, 5 figures, 15 tables

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2508.06543 2025-11-17 cs.CV

MILD: Multi-Layer Diffusion Strategy for Complex and Precise Multi-IP Aware Human Erasing

Jinghan Yu, Junhao Xiao, Zhiyuan Ma, Yue Ma, Kaiqi Liu, Yuhan Wang, Daizong Liu, Xianghao Meng, Jianjun Li

机构 * Huazhong University of Science and Technology(华中科技大学) Tsinghua University(清华大学) Hong Kong University of Science and Technology(香港科技大学) Nanjing University(南京大学) Wuhan University(武汉大学) Central China Normal University(中央财经大学)

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2511.10215 2025-11-14 cs.CL cs.AI

Persona-Aware Alignment Framework for Personalized Dialogue Generation

Guanrong Li, Xinyu Liu, Zhen Wu, Xinyu Dai

机构 * National Key Laboratory for Novel Software Technology(新型软件技术国家重点实验室) Nanjing University(南京大学)

Comments Pre-MIT Press publication version

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2511.07250 2025-11-14 cs.CV cs.AI

MVU-Eval: Towards Multi-Video Understanding Evaluation for Multimodal LLMs

Tianhao Peng, Haochen Wang, Yuanxing Zhang, Zekun Wang, Zili Wang, Gavin Chang, Jian Yang, Shihao Li, Yanghai Wang, Xintao Wang, Houyi Li, Wei Ji, Pengfei Wan, Steven Huang, Zhaoxiang Zhang, Jiaheng Liu

机构 * Nanjing University(南京大学) CASIA(中国科学院自动化研究所) Kuaishou Technology(快手科技) M-A-P

Journal ref The Thirty-Ninth Annual Conference on Neural Information Processing Systems (NeurIPS 2025)

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2510.25238 2025-11-14 cs.CV

VADB: A Large-Scale Video Aesthetic Database with Professional and Multi-Dimensional Annotations

Qianqian Qiao, DanDan Zheng, Yihang Bo, Bao Peng, Heng Huang, Longteng Jiang, Huaye Wang, Jingdong Chen, Jun Zhou, Xin Jin

机构 * Nanjing University(南京大学) Huazhong University of Science and Technology(华中科技大学) Beijing Film Academy(北京电影学院) University of Science and Technology of China(中国科学技术大学) Beijing Electronic Science and Technology Institute(北京电子科技学院) Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所) Beijing Institute for General Artificial Intelligence(北京通用人工智能研究院)

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2511.08938 2025-11-13 cs.CV

Neural B-frame Video Compression with Bi-directional Reference Harmonization

Yuxi Liu, Dengchao Jin, Shuai Huo, Jiawen Gu, Chao Zhou, Huihui Bai, Ming Lu, Zhan Ma

机构 * Nanjing University, Nanjing, China(南京大学) Kuaishou Technology, Beijing, China(快手科技) Beijing Jiaotong University, Beijing, China(北京交通大学)

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2511.08054 2025-11-12 cs.AR cs.CV cs.SY eess.SY

Re$^{\text{2}}$MaP: Macro Placement by Recursively Prototyping and Packing Tree-based Relocating

Yunqi Shi, Xi Lin, Zhiang Wang, Siyuan Xu, Shixiong Kai, Yao Lai, Chengrui Gao, Ke Xue, Mingxuan Yuan, Chao Qian, Zhi-Hua Zhou

机构 * National Key Laboratory for Novel Software Technology and the School of Artificial Intelligence, Nanjing University(国家新型软件技术重点实验室和南京大学人工智能学院) College of Integrated Circuits and Nano-Micro Electronics, Fudan University(集成电路与纳米微电子学院,复旦大学) Huawei Noah’s Ark Lab(华为诺亚实验室) School of Computing and Data Science, the University of Hong Kong(计算与数据科学学院,香港大学)

Comments IEEE Transactions on Comupter-Aided Design under review

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2511.05459 2025-11-12 cs.SE cs.AI

SWE-Compass: Towards Unified Evaluation of Agentic Coding Abilities for Large Language Models

Jingxuan Xu, Ken Deng, Weihao Li, Songwei Yu, Huaixi Tang, Haoyang Huang, Zhiyi Lai, Zizheng Zhan, Yanan Wu, Chenchen Zhang, Kepeng Lei, Yifan Yao, Xinping Lei, Wenqiang Zhu, Zongxian Feng, Han Li, Junqi Xiong, Dailin Li, Zuchen Gao, Kun Wu, Wen Xiang, Ziqi Zhan, Yuanxing Zhang, Wuxuan Gong, Ziyuan Gao, Guanxiang Wang, Yirong Xue, Mengtong Li, Mengfei Xie, Xiaojiang Zhang, Jinghui Wang, Wenhao Zhuang, Zheng Lin, Huiming Wang, Zhaoxiang Zhang, Yuqun Zhang, Haotian Zhang, Bin Chen, Jiaheng Liu

机构 * Kuaishou Technology(快手科技) Nanjing University(南京大学)

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2505.11816 2025-11-12 cs.CV cs.LG

Continuous Subspace Optimization for Continual Learning

Quan Cheng, Yuanyu Wan, Lingyu Wu, Chenping Hou, Lijun Zhang

机构 * National Key Laboratory for Novel Software Technology, Nanjing University(新型软件技术国家实验室,南京大学) School of Artificial Intelligence, Nanjing University(人工智能学院,南京大学) School of Software Technology, Zhejiang University(软件学院,浙江大学) Hangzhou High-Tech Zone (Binjiang) Institute of Blockchain and Data Security, Hangzhou, China(杭州高新技术区(滨江)区块链与数据安全研究院,杭州,中国) College of Science, National University of Defense Technology(科学学院,国防科技大学)

Comments Accepted to NeurIPS 2025

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2504.06958 2025-11-12 cs.CV

VideoChat-R1: Enhancing Spatio-Temporal Perception via Reinforcement Fine-Tuning

Xinhao Li, Ziang Yan, Desen Meng, Lu Dong, Xiangyu Zeng, Yinan He, Yali Wang, Yu Qiao, Yi Wang, Limin Wang

机构 * Shanghai AI Laboratory(上海人工智能实验室) Nanjing University(南京大学) Zhejiang University(浙江大学) University of Science and Technology of China(中国科学技术大学) Shanghai Innovation Institute(上海创新研究院) Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences(中国科学院深圳先进技术研究所)

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2511.06751 2025-11-11 eess.IV cs.AI cs.CV

Hierarchical Spatial-Frequency Aggregation for Spectral Deconvolution Imaging

Tao Lv, Daoming Zhou, Chenglong Huang, Chongde Zi, Linsen Chen, Xun Cao

机构 * Nanjing University(南京大学)

Comments Under Review at TPAMI

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