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2304.03167 2026-01-27 cs.CV cs.GR

CloSET: Modeling Clothed Humans on Continuous Surface with Explicit Template Decomposition

CloSET: 基于连续表面建模的着装人类建模

Hongwen Zhang, Siyou Lin, Ruizhi Shao, Yuxiang Zhang, Zerong Zheng, Han Huang, Yandong Guo, Yebin Liu

机构 * Tsinghua University(清华大学) OPPO Research Institute(OPPO研究院)

AI总结 CloSET通过分解显式服装模板并学习姿态依赖的褶皱,提升服装变形建模的精度和泛化能力。

Comments CVPR 2023 Paper, Update project page: https://zhanghongwen.cn/closet

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2601.14857 2026-01-22 cs.CL

HiNS: Hierarchical Negative Sampling for More Comprehensive Memory Retrieval Embedding Model

HiNS:分层负采样用于更全面的记忆检索嵌入模型

Motong Tian, Allen P. Wong, Mingjun Mao, Wangchunshu Zhou

机构 * OPPO Zhejiang University(浙江大学)

AI总结 HiNS通过分层负采样方法提升记忆检索嵌入模型的检索保真度和泛化能力,在多个任务中取得显著性能提升。

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2512.13564 2026-01-14 cs.CL cs.AI

Memory in the Age of AI Agents

人工智能代理时代的记忆

Yuyang Hu, Shichun Liu, Yanwei Yue, Guibin Zhang, Boyang Liu, Fangyi Zhu, Jiahang Lin, Honglin Guo, Shihan Dou, Zhiheng Xi, Senjie Jin, Jiejun Tan, Yanbin Yin, Jiongnan Liu, Zeyu Zhang, Zhongxiang Sun, Yutao Zhu, Hao Sun, Boci Peng, Zhenrong Cheng, Xuanbo Fan, Jiaxin Guo, Xinlei Yu, Zhenhong Zhou, Zewen Hu, Jiahao Huo, Junhao Wang, Yuwei Niu, Yu Wang, Zhenfei Yin, Xiaobin Hu, Yue Liao, Qiankun Li, Kun Wang, Wangchunshu Zhou, Yixin Liu, Dawei Cheng, Qi Zhang, Tao Gui, Shirui Pan, Yan Zhang, Philip Torr, Zhicheng Dou, Ji-Rong Wen, Xuanjing Huang, Yu-Gang Jiang, Shuicheng Yan

机构 * Core Supervisors. 0.5em Affiliations: National University of Singapore, Renmin University of China, Fudan University, Peking University, Nanyang Technological University, Tongji University, University of California San Diego, Hong Kong University of Science Technology (Guangzhou), Griffith University, Georgia Institute of Technology, OPPO, Oxford University

AI总结 本文系统梳理了人工智能代理记忆的现状与分类,提出了记忆的三种形式、功能分类及动态分析,为未来智能设计提供理论基础。

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2601.05445 2026-01-12 cs.CR cs.LG

Knowledge-Driven Multi-Turn Jailbreaking on Large Language Models

基于知识的多轮对抗攻击大语言模型

Songze Li, Ruishi He, Xiaojun Jia, Jun Wang, Zhihui Fu

机构 * Southeast University(东南大学) Nanyang Technological University(南洋理工大学) OPPO Research Institute(OPPO研究院)

AI总结 Mastermind通过动态知识库和分层规划架构,实现对大语言模型的高效多轮对抗攻击,显著提升攻击效果和防御韧性。

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2506.02397 2026-01-07 cs.AI

OThink-R1: Intrinsic Fast/Slow Thinking Mode Switching for Over-Reasoning Mitigation

OThink-R1: 内在快速/缓慢思考模式切换以抑制过度推理

Shengjia Zhang, Junjie Wu, Jiawei Chen, Changwang Zhang, Zhe Li, Xingyu Lou, Wangchunshu Zhou, Sheng Zhou, Can Wang, Jun Wang

机构 * Zhejiang University(浙江大学) OPPO Research Institute(OPPO研究院)

AI总结 OThink-R1通过整合快速和缓慢思考模式,实现自动模式切换,从而在减少token使用的同时保持高准确性。

Comments Under review

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2512.18746 2025-12-23 cs.CL cs.MA

MemEvolve: Meta-Evolution of Agent Memory Systems

MemEvolve: 代理记忆系统的元进化

Guibin Zhang, Haotian Ren, Chong Zhan, Zhenhong Zhou, Junhao Wang, He Zhu, Wangchunshu Zhou, Shuicheng Yan

机构 * OPPO AI Agent Team, LV-NUS lab(OPPO 人工智能代理团队,LV-NUS 实验室)

AI总结 MemEvolve通过元进化框架联合进化代理的经验知识和记忆架构,实现代理在环境交互中的高效学习与泛化能力提升。

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2510.11496 2025-12-23 cs.CV cs.AI

AndesVL Technical Report: An Efficient Mobile-side Multimodal Large Language Model

AndesVL 技术报告:一种高效的移动端多模态大语言模型

Zhiwei Jin, Xiaohui Song, Nan Wang, Yafei Liu, Chao Li, Xin Li, Ruichen Wang, Zhihao Li, Qi Qi, Long Cheng, Dongze Hao, Quanlong Zheng, Yanhao Zhang, Haobo Ji, Jian Ma, Zhitong Zheng, Zhenyi Lin, Haolin Deng, Xin Zou, Xiaojie Yin, Ruilin Wang, Liankai Cai, Haijing Liu, Yuqing Qiu, Ke Chen, Zixian Li, Chi Xie, Huafei Li, Chenxing Li, Chuangchuang Wang, Kai Tang, Zhiguang Zhu, Kai Tang, Wenmei Gao, Rui Wang, Jun Wu, Chao Liu, Qin Xie, Chen Chen, Haonan Lu

机构 * AndesVL Team(AndesVL团队) OPPO AI Center(OPPO人工智能中心)

AI总结 AndesVL 是一种高效的移动端多模态大语言模型,通过 1+N LoRA 架构和 QALFT 框架实现高效任务适应和模型压缩,部署在 MediaTek Dimensity 9500 芯片上,达到 6.7 倍解码加速和 30.9% 内存减少。

Comments Tech report of OPPO AndesVL Team

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2509.22737 2025-12-19 cs.CV cs.AI

CompareBench: A Benchmark for Visual Comparison Reasoning in Vision-Language Models

CompareBench: 一个用于评估视觉比较推理能力的视觉-语言模型基准

Jie Cai, Kangning Yang, Lan Fu, Jiaming Ding, Jinlong Li, Huiming Sun, Daitao Xing, Jinglin Shen, Zibo Meng

机构 * OPPO AI Center(OPPO人工智能中心)

AI总结 CompareBench是一个用于评估视觉-语言模型中视觉比较推理能力的基准,揭示了当前模型在时间排序、空间关系和基本计数上的局限性。

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2512.01948 2025-12-16 cs.CL

How Far Are We from Genuinely Useful Deep Research Agents?

我们距离真正有用的深度研究代理还有多远?

Dingling Zhang, He Zhu, Jincheng Ren, Kangqi Song, Xinran Zhou, Boyu Feng, Shudong Liu, Jiabin Luo, Weihao Xie, Zhaohui Wang, Tianrui Qin, King Zhu, Yuqing Wang, Qianben Chen, Yuchen Eleanor Jiang, Wei Wang, Jiaheng Liu, Wangchunshu Zhou

机构 * OPPO AI Agent Team(OPPO 人工智能代理团队)

AI总结 本文提出FINDER基准和DEFT分类,揭示当前深度研究代理在证据整合与推理鲁棒性规划方面的不足。

Comments 34 pages

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2505.22195 2025-12-01 cs.CV

S2AFormer: Strip Self-Attention for Efficient Vision Transformer

S2AFormer:用于高效视觉变换器的条带自注意力

Guoan Xu, Wenfeng Huang, Wenjing Jia, Jiamao Li, Guangwei Gao, Guo-Jun Qi

机构 * Faculty of Engineering and Information Technology, University of Technology Sydney(工程与信息技术学院,悉尼大学) Bionic Vision System Laboratory, State Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences(生物视觉系统实验室,传感技术国家重点实验室,上海微系统与信息技术研究所,中国科学院) PCA Lab, Key Lab of Intelligent Perception and Systems for High-Dimensional Information of Ministry of Education, School of Computer Science and Engineering, Nanjing University of Science and Technology(PCA实验室,教育部高维信息智能感知与系统重点实验室,南京理工大学计算机科学与工程学院) Research Center for Industries of the Future and the School of Engineering, Westlake University(未来产业研究中心和工程学院,西湖大学) OPPO Research, Seattle, WA 98101 USA(OPPO研究,美国西雅图华盛顿州98101)

AI总结 S2AFormer通过引入条带自注意力机制,有效整合CNN的局部感知与Transformer的全局上下文建模,提升视觉变换器的效率与准确性。

Comments Accepted by IEEE-TIP, 14 pages, 8 figures, 9 tables

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2508.07607 2025-11-11 cs.CV

X2Edit: Revisiting Arbitrary-Instruction Image Editing through Self-Constructed Data and Task-Aware Representation Learning

Jian Ma, Xujie Zhu, Zihao Pan, Qirong Peng, Xu Guo, Chen Chen, Haonan Lu

机构 * OPPO AI Center(OPPO人工智能中心)

Comments Accepted to AAAI 2026

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2503.01940 2025-06-12 cs.CL cs.AI

AskToAct: Enhancing LLMs Tool Use via Self-Correcting Clarification

Xuan Zhang, Yongliang Shen, Zhe Zheng, Linjuan Wu, Wenqi Zhang, Yuchen Yan, Qiuying Peng, Jun Wang, Weiming Lu

机构 * Zhejiang University(浙江大学) OPPO Research Institute(OPPO研究院)

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2506.08299 2025-06-11 cs.CV

OpenRR-1k: A Scalable Dataset for Real-World Reflection Removal

Kangning Yang, Ling Ouyang, Huiming Sun, Jie Cai, Lan Fu, Jiaming Ding, Chiu Man Ho, Zibo Meng

机构 * OPPO AI Center(OPPO人工智能中心)

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2408.08208 2025-06-10 cs.IR cs.AI

LLM4DSR: Leveraging Large Language Model for Denoising Sequential Recommendation

Bohao Wang, Feng Liu, Changwang Zhang, Jiawei Chen, Yudi Wu, Sheng Zhou, Xingyu Lou, Jun Wang, Yan Feng, Chun Chen, Can Wang

机构 * Zhejiang University(浙江大学) OPPO Co Ltd(OPPO公司)

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2506.05482 2025-06-09 cs.CV

OpenRR-5k: A Large-Scale Benchmark for Reflection Removal in the Wild

Jie Cai, Kangning Yang, Ling Ouyang, Lan Fu, Jiaming Ding, Jinglin Shen, Zibo Meng

机构 * OPPO AI Center(OPPO人工智能中心)

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2506.05450 2025-06-09 cs.CV

Degradation-Aware Image Enhancement via Vision-Language Classification

Jie Cai, Kangning Yang, Jiaming Ding, Lan Fu, Ling Ouyang, Jiang Li, Jinglin Shen, Zibo Meng

机构 * OPPO AI Center(OPPO人工智能中心)

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2506.01430 2025-06-03 cs.CV

DNAEdit: Direct Noise Alignment for Text-Guided Rectified Flow Editing

Chenxi Xie, Minghan Li, Shuai Li, Yuhui Wu, Qiaosi Yi, Lei Zhang

机构 * The Hong Kong Polytechnic University(香港理工大学) OPPO Research Institute(OPPO研究院) Harvard AI and Robotics Lab(哈佛大学人工智能与机器人实验室) Harvard University(哈佛大学)

Comments Project URL: https://xiechenxi99.github.io/DNAEdit

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2411.17261 2025-06-02 cs.CV cs.AI

HEIE: MLLM-Based Hierarchical Explainable AIGC Image Implausibility Evaluator

Fan Yang, Ru Zhen, Jianing Wang, Yanhao Zhang, Haoxiang Chen, Haonan Lu, Sicheng Zhao, Guiguang Ding

机构 * Tsinghua University(清华大学) BNRist OPPO AI Center(OPPO人工智能中心) Peking University(北京大学) Hangzhou Zhuoxi Institute of Brain and Intelligence(杭州智行脑科学与人工智能研究所)

Comments Accepted by CVPR 2025

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2505.23461 2025-05-30 cs.CL

UAQFact: Evaluating Factual Knowledge Utilization of LLMs on Unanswerable Questions

Chuanyuan Tan, Wenbiao Shao, Hao Xiong, Tong Zhu, Zhenhua Liu, Kai Shi, Wenliang Chen

机构 * School of Computer Science and Technology, Soochow University(苏州大学计算机科学与技术学院) OPPO AI Center(OPPO人工智能中心)

Comments ACL 2025 Findings

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2505.20771 2025-05-28 cs.IR cs.AI

Bridging the Gap: Self-Optimized Fine-Tuning for LLM-based Recommender Systems

Heng Tang, Feng Liu, Xinbo Chen, Jiawei Chen, Bohao Wang, Changwang Zhang, Jun Wang, Yuegang Sun, Bingde Hu, Can Wang

机构 * Zhejiang University(浙江大学) OPPO Research Institute(OPPO研究院) South China University of Technology(华南理工大学) Intelligence Indeed(智境科技)

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2503.24008 2025-05-28 cs.CV cs.AI

H2VU-Benchmark: A Comprehensive Benchmark for Hierarchical Holistic Video Understanding

Qi Wu, Quanlong Zheng, Yanhao Zhang, Junlin Xie, Jinguo Luo, Kuo Wang, Peng Liu, Qingsong Xie, Ru Zhen, Zhenyu Yang, Haonan Lu

机构 * OPPO AI Center(OPPO人工智能中心)

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2505.19578 2025-05-27 cs.LG cs.AI cs.CL

Accelerating Prefilling for Long-Context LLMs via Sparse Pattern Sharing

Dan Peng, Zhihui Fu, Zewen Ye, Zhuoran Song, Jun Wang

机构 * OPPO Research Institute(OPPO研究院) Zhejiang University(浙江大学) Shanghai Jiaotong University(上海交通大学)

Comments Under review

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2503.04959 2025-05-22 cs.CL

DB-Explore: Automated Database Exploration and Instruction Synthesis for Text-to-SQL

Haoyuan Ma, Yongliang Shen, Hengwei Liu, Wenqi Zhang, Haolei Xu, Qiuying Peng, Jun Wang, Weiming Lu

机构 * Zhejiang University(浙江大学) OPPO Research Institute(OPPO研究院)

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2505.03611 2025-05-07 cs.CV

Learning Unknown Spoof Prompts for Generalized Face Anti-Spoofing Using Only Real Face Images

Fangling Jiang, Qi Li, Weining Wang, Wei Shen, Bing Liu, Zhenan Sun

机构 * School of Computer Science, University of South China(南方科技大学计算机科学学院) New Laboratory of Pattern Recognition, MAIS, CASIA(模式识别新实验室,MAIS,CASIA) School of Artificial Intelligence, UCAS(人工智能学院,UCAS) The Laboratory of Cognition and Decision Intelligence for Complex Systems, CASIA(复杂系统认知与决策智能实验室,CASIA) OPPO AI Center(OPPO AI中心)

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2411.15255 2025-05-07 eess.IV cs.CV cs.LG

OSMamba: Omnidirectional Spectral Mamba with Dual-Domain Prior Generator for Exposure Correction

Gehui Li, Bin Chen, Chen Zhao, Lei Zhang, Jian Zhang

机构 * School of Electronic and Computer Engineering, Peking University(北京大学电子与计算机工程学院) Guangdong Provincial Key Laboratory of Ultra High Definition Immersive Media Technology, Shenzhen Graduate School, Peking University(广东省超高清沉浸媒体技术重点实验室,北京大学深圳研究生院) King Abdullah University of Science and Technology(国王 Abdullah 科学技术大学) The Hong Kong Polytechnic University(香港理工大学) OPPO Research Institute(OPPO 研究院)

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2504.17449 2025-04-25 cs.LG cs.AI cs.CL

HMI: Hierarchical Knowledge Management for Efficient Multi-Tenant Inference in Pretrained Language Models

Jun Zhang, Jue Wang, Huan Li, Lidan Shou, Ke Chen, Gang Chen, Qin Xie, Guiming Xie, Xuejian Gong

机构 * The State Key Laboratory of Blockchain and Data Security, Zhejiang University(区块链与数据安全国家重点实验室,浙江大学) Hangzhou High-Tech Zone (Binjiang) Institute of Blockchain and Data Security(杭州高新技术区(滨江)区块链与数据安全研究院) OPPO AI Center(OPPO人工智能中心)

Comments Accepted by VLDBJ 2025

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2504.16786 2025-04-24 cs.CL cs.LG

MOOSComp: Improving Lightweight Long-Context Compressor via Mitigating Over-Smoothing and Incorporating Outlier Scores

Fengwei Zhou, Jiafei Song, Wenjin Jason Li, Gengjian Xue, Zhikang Zhao, Yichao Lu, Bailin Na

机构 * OPPO CTG

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