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The Hong Kong University of Science and Technology(香港科技大学)

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2511.12662 2025-11-18 cs.CV

Hi-Reco: High-Fidelity Real-Time Conversational Digital Humans

Hongbin Huang, Junwei Li, Tianxin Xie, Zhuang Li, Cekai Weng, Yaodong Yang, Yue Luo, Li Liu, Jing Tang, Zhijing Shao, Zeyu Wang

机构 * The Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州)) Prometheus Vision Technology Co., Ltd.(普罗米修斯视觉科技有限公司) The Hong Kong University of Science and Technology(香港科学与技术大学)

Comments Proceedings of the Computer Graphics International 2025 (CGI'25)

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2506.00652 2025-11-18 cs.CV cs.CR

Video Signature: Implicit Watermarking for Video Diffusion Models

Yu Huang, Junhao Chen, Shuliang Liu, Hanqian Li, Jungang Li, Qi Zheng, Aiwei Liu, Yi R. Fung, Xuming Hu

机构 * AI Thrust, Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州)人工智能 thrust) Hong Kong University of Science and Technology(香港科学与技术大学) School of Software, BNRist, Tsinghua University(清华大学软件学院)

Comments 17 pages, 13 figures

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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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2406.11281 2025-11-18 stat.ML cs.LG

Learning Optimal Distributionally Robust Stochastic Control in Continuous State Spaces

Shengbo Wang, Jason Meng, Nian Si, Jose Blanchet, Zhengyuan Zhou

机构 * Department of Industrial and Systems Engineering(工业与系统工程系) USC(南加州大学) Management Science and Engineering(管理科学与工程) Stanford University(斯坦福大学) Department of Industrial Engineering and Decision Analytics(工业工程与决策分析系) HKUST(香港科技大学) Stern School of Business(Stern 商学院)

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2511.11944 2025-11-18 cs.CV

From Events to Clarity: The Event-Guided Diffusion Framework for Dehazing

Ling Wang, Yunfan Lu, Wenzong Ma, Huizai Yao, Pengteng Li, Hui Xiong

机构 * The Hong Kong University of Science and Technology (GuangZhou)(香港科技大学(广州))

Comments 11 pages, 8 figures. Completed in April 2025

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2503.05933 2025-11-18 eess.IV cs.CV

Beyond H&E: Unlocking Pathological Insights with Polarization Imaging

Yao Du, Jiaxin Zhuang, Xiaoyu Zheng, Jing Cong, Limei Guo, Chao He, Lin Luo, Xiaomeng Li

机构 * The Hong Kong University of Science and Technology(香港科技大学) Beijing Institute of Collaborative Innovation(北京协同创新研究院) Peking University Health Science Center, Peking University Third Hospital(北京大学人民医院) University of Oxford(牛津大学) Peking University(北京大学)

Comments Accepted as a regular paper at IEEE BIBM 2025

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2511.11190 2025-11-17 cs.LG

LoRaCompass: Robust Reinforcement Learning to Efficiently Search for a LoRa Tag

Tianlang He, Zhongming Lin, Tianrui Jiang, S. -H. Gary Chan

机构 * Department of Computer Science and Engineering, The Hong Kong University of Science and Technology(计算机科学与工程系,香港科学与技术大学)

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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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2511.10667 2025-11-17 cs.CL cs.AI cs.LG

Evaluating LLM Understanding via Structured Tabular Decision Simulations

Sichao Li, Xinyue Xu, Xiaomeng Li

机构 * City University of Macau(澳门城市大学) The Hong Kong University of Science and Technology(香港科技大学)

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2511.10560 2025-11-17 cs.CV

OmniVGGT: Omni-Modality Driven Visual Geometry Grounded Transformer

Haosong Peng, Hao Li, Yalun Dai, Yushi Lan, Yihang Luo, Tianyu Qi, Zhengshen Zhang, Yufeng Zhan, Junfei Zhang, Wenchao Xu, Ziwei Liu

机构 * HKUST(香港科技大学) NTU(国立台湾大学) SYSU(南方科技大学) NUS(国立新加坡大学) Alibaba Group(阿里巴巴集团)

Comments Project Page: https://livioni.github.io/OmniVGGT-official/

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2509.19995 2025-11-17 cs.GR cs.CG cs.CV

MeshMosaic: Scaling Artist Mesh Generation via Local-to-Global Assembly

Rui Xu, Tianyang Xue, Qiujie Dong, Le Wan, Zhe Zhu, Peng Li, Zhiyang Dou, Cheng Lin, Shiqing Xin, Yuan Liu, Wenping Wang, Taku Komura

机构 * HKU(香港大学) Tencent Visvise(腾讯Visvise) HKUST(香港科技大学) MUST(慕斯科技大学) SDU(山东大学) TAMU(德克萨斯大学奥斯汀分校)

Comments Project is available at: https://xrvitd.github.io/MeshMosaic/index.html

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2505.14009 2025-11-17 cs.CL

Activation-Guided Consensus Merging for Large Language Models

Yuxuan Yao, Shuqi Liu, Zehua Liu, Qintong Li, Mingyang Liu, Xiongwei Han, Zhijiang Guo, Han Wu, Linqi Song

机构 * Department of Computer Science, City University of Hong Kong(香港城市大学计算机科学系) City University of Hong Kong Shenzhen Research Institute(香港城市大学深圳研究院) Huawei Noah’s Ark Lab, Hong Kong SAR(华为诺亚实验室(香港特别行政区)) University of Hong Kong(香港大学) Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州))

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2502.03460 2025-11-17 cs.LG cs.AI cs.CL

Adapt-Pruner: Adaptive Structural Pruning for Efficient Small Language Model Training

Rui Pan, Shivanshu Shekhar, Boyao Wang, Shizhe Diao, Jipeng Zhang, Xingyuan Pan, Renjie Pi, Tong Zhang

机构 * University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) HKUST(香港科技大学)

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2511.10403 2025-11-14 cs.RO cs.AI

nuPlan-R: A Closed-Loop Planning Benchmark for Autonomous Driving via Reactive Multi-Agent Simulation

Mingxing Peng, Ruoyu Yao, Xusen Guo, Jun Ma

机构 * The Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州)) Intelligent Transportation Thrust(智能交通方向) Robotics and Autonomous Systems Thrust(机器人与自主系统方向) Division of Emerging Interdisciplinary Areas(新兴跨学科领域部门)

Comments 8 pages, 3 figures

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2511.10201 2025-11-14 cs.CL

EffiReason-Bench: A Unified Benchmark for Evaluating and Advancing Efficient Reasoning in Large Language Models

Junquan Huang, Haotian Wu, Yubo Gao, Yibo Yan, Junyan Zhang, Yonghua Hei, Song Dai, Jie Zhang, Puay Siew Tan, Xuming Hu

机构 * Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州)) Nanyang Technological University(南洋理工大学) The Hong Kong University of Science and Technology(香港科技大学) Singapore Institute of Manufacturing Technology, A*STAR(新加坡制造技术研究所,A*STAR)

Comments 11 pages, 4 figures, 4 tables. Appendix included

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2510.12174 2025-11-14 cs.CV cs.RO

UniGS: Unified Geometry-Aware Gaussian Splatting for Multimodal Rendering

Yusen Xie, Zhenmin Huang, Jianhao Jiao, Dimitrios Kanoulas, Jun Ma

机构 * HKUST (GZ)(香港科技大学(广州)) HKUST(香港科技大学) UCL(伦敦大学学院)

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2510.01611 2025-11-14 cs.AI cs.CL

PsychCounsel-Bench: Evaluating the Psychology Intelligence of Large Language Models

Min Zeng

机构 * Hong Kong University of Science and Technology(香港科技大学)

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2511.09515 2025-11-13 cs.RO cs.AI

WMPO: World Model-based Policy Optimization for Vision-Language-Action Models

Fangqi Zhu, Zhengyang Yan, Zicong Hong, Quanxin Shou, Xiao Ma, Song Guo

机构 * Hong Kong University of Science and Technology(香港科学与技术大学) ByteDance Seed(字节跳动种子)

Comments project website: https://wm-po.github.io

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2511.08918 2025-11-13 eess.IV cs.CV cs.IT cs.MM math.IT

ROI-based Deep Image Compression with Implicit Bit Allocation

Kai Hu, Han Wang, Renhe Liu, Zhilin Li, Shenghui Song, Yu Liu

机构 * School of Microelectronics, Tianjin University(天津大学微电子学院) Hong Kong University of Science and Technology(香港科技大学)

Comments 10 pages, 10 figures, journal

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2507.13397 2025-11-13 cs.CV

Trustworthy Pedestrian Trajectory Prediction via Pattern-Aware Interaction Modeling

Kaiyuan Zhai, Juan Chen, Chao Wang, Zeyi Xu, Guoming Tang

机构 * Shanghai University(上海大学) The Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州))

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2410.21348 2025-11-13 cs.CL cs.AI

Large Language Model Benchmarks in Medical Tasks

Lawrence K. Q. Yan, Qian Niu, Ming Li, Yichao Zhang, Caitlyn Heqi Yin, Cheng Fei, Benji Peng, Ziqian Bi, Pohsun Feng, Keyu Chen, Tianyang Wang, Yunze Wang, Silin Chen, Ming Liu, Junyu Liu, Xinyuan Song, Riyang Bao, Zekun Jiang, Ziyuan Qin

机构 * Hong Kong University of Science and Technology(香港科技大学) Kyoto University(京都大学) Georgia Institute of Technology(佐治亚理工学院) The University of Texas at Dallas(德克萨斯大学达拉斯分校) University of Wisconsin-Madison(威斯康星大学麦迪逊分校) Cornell University(康奈尔大学) Indiana University(印第安纳大学) National Taiwan Normal University(台湾师范大学) University of Liverpool(利物浦大学) University of Edinburgh(爱丁堡大学) Zhejiang University(浙江大学) Purdue University(普渡大学) Emory University(埃默里大学) West China Biomedical Big Data Center, West China Hospital, Sichuan University(西京生物大数据中心,西京医院,四川大学)

Comments 25 pages, 5 tables

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2511.08263 2025-11-12 cs.CV cs.AI

ImagebindDC: Compressing Multi-modal Data with Imagebind-based Condensation

Yue Min, Shaobo Wang, Jiaze Li, Tianle Niu, Junxin Fan, Yongliang Miao, Lijin Yang, Linfeng Zhang

机构 * EPIC Lab, SJTU(上海交通大学EPIC实验室) Bosch Corporate Research Asia Pacific(博世亚太公司研究部) HKUST(香港科技大学)

Comments AAAI 2026, 18 pages, 6 figures, 6 tables

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2511.07973 2025-11-12 cs.AI

Versatile and Risk-Sensitive Cardiac Diagnosis via Graph-Based ECG Signal Representation

Yue Wang, Yuyang Xu, Renjun Hu, Fanqi Shen, Hanyun Jiang, Jun Wang, Jintai Chen, Danny Z. Chen, Jian Wu, Haochao Ying

机构 * College of Computer Science and Technology, Zhejiang University(浙江大学计算机科学与技术学院) State Key Laboratory of Transvascular Implantation Devices of the Second Affiliated Hospital, Zhejiang University School of Medicine(浙江大学医学院第二附属医院国家心血管介入装置重点实验室) Zhejiang Key Laboratory of Medical Imaging Artificial Intelligence(浙江省医学影像人工智能重点实验室) Alibaba Group(阿里巴巴集团) School of Computer and Computational Science, Hangzhou City University(杭州城市学院计算机与计算科学学院) Information Hub, Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州)信息中心) Department of Computer Science and Engineering, University of Notre Dame(诺特大学计算机科学与工程系) State Key Laboratory of Transvascular Implantation Devices of the Second Affiliated Hospital and School of Public Health, Zhejiang University School of Medicine(浙江大学医学院第二附属医院和公共卫生学院国家心血管介入装置重点实验室)

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2511.07398 2025-11-11 math.OC cs.LG cs.NA math.NA stat.ML

Solving bilevel optimization via sequential minimax optimization

Zhaosong Lu, Sanyou Mei

机构 * University of Minnesota(明尼苏达大学) Hong Kong University of Science and Technology(香港科学与技术大学)

Comments Accepted by Mathematics of Operations Research

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2511.07139 2025-11-11 cs.DB cs.LG

Trading Vector Data in Vector Databases

Jin Cheng, Xiangxiang Dai, Ningning Ding, John C. S. Lui, Jianwei Huang

机构 * The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳)) The Chinese University of Hong Kong(香港中文大学) Hong Kong University of Science and Technology (Guangzhou)(香港科学理工大学(广州))

Comments Accepted by ICDE 2026

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2511.06709 2025-11-11 cs.CV

K-Stain: Keypoint-Driven Correspondence for H&E-to-IHC Virtual Staining

Sicheng Yang, Zhaohu Xing, Haipeng Zhou, Lei Zhu

机构 * The Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州)) The Hong Kong University of Science and Technology(香港科技大学)

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2511.06611 2025-11-11 cs.CV cs.RO

On Accurate and Robust Estimation of 3D and 2D Circular Center: Method and Application to Camera-Lidar Calibration

Jiajun Jiang, Xiao Hu, Wancheng Liu, Wei Jiang

机构 * Thrust of Robotics and Autonomous Systems, The Hong Kong University of Science and Technology (Guangzhou)(机器人与自主系统研究所,香港科技大学(广州)) Lower Airspace Economy Research Institute, International Digital Economy Academy, ShenZhen(空域经济研究所,国际数字经济学院) Horizon-Continental Technology Corporation(Horizon-Continental技术公司) State Key Laboratory of Rail Traffic Control and Safety and the Beijing Engineering Research Center of EMC and GNSS Technology for Rail Transportation, School of Electronic and Information Engineering, Beijing Jiaotong University(轨道交通控制与安全国家重点实验室,北京交通大学电子信息工程学院,电磁兼容与GNSS技术轨道交通工程研究中心)

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2510.12132 2025-11-11 cs.CV

FedHUG: Federated Heterogeneous Unsupervised Generalization for Remote Physiological Measurements

Xiao Yang, Dengbo He, Jiyao Wang, Kaishun Wu

机构 * Systems Hub, the Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州)系统中心)

Comments This work has been submitted to the IEEE for possible publication

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2509.18667 2025-11-11 cs.AI

TERAG: Token-Efficient Graph-Based Retrieval-Augmented Generation

Qiao Xiao, Hong Ting Tsang, Jiaxin Bai

机构 * Cornell University(康奈尔大学) Hong Kong University of Science and Technology(香港理工大学)

Comments 16 pages, 3 figures, 4 tables. Code available at https://github.com/wocqcm2/TERAG

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2507.07908 2025-11-11 cs.CV

Not Only Consistency: Enhance Test-Time Adaptation with Spatio-temporal Inconsistency for Remote Physiological Measurement

Xiao Yang, Jiyao Wang, Yuxuan Fan, Can Liu, Houcheng Su, Weichen Guo, Zitong Yu, Dengbo He, Kaishun Wu

机构 * Systems Hub, the Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州)系统中心) Information Hub, the Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州)信息中心) School of Information Engineering, Sichuan Agricultural University(四川农业大学信息工程学院) School of Computing and Information Technology, Great Bay University(大湾大学计算与信息学院)

Comments This work has been submitted to the IEEE for possible publication

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