Mid-level features based on visual dictionaries are today a cornerstone of systems for classification and retrieval of images. Those state-of-the-art representations depend crucially on the choice of a codebook (visual dictionary), which is usually derived from the dataset. In general-purpose, dynamic image collections (e.g., the Web), one cannot have the entire collection in order to extract a representative dictionary. However, based on the hypothesis that the dictionary reflects only the diversity of low-level appearances and does not capture semantics, we argue that a dictionary based on a small subset of the data, or even on an entirely different dataset, is able to produce a good representation, provided that the chosen images span a diverse enough portion of the low-level feature space. Our experiments confirm that hypothesis, opening the opportunity to greatly alleviate the burden in generating the codebook, and confirming the feasibility of employing visual dictionaries in large-scale dynamic environments.
Scale-Aware Pre-Training for Human-Centric Visual Perception: Enabling Lightweight and Generalizable Models
Shenzhen Institute for Advanced Study, University of Electronic Science and Technology of China(深圳先进研究院,电子科学与技术大学);Center for Future Media, University of Electronic Science and Technology of China(未来媒体中心,电子科学与技术大学);TongJi University(同济大学)
Semantic Diversity versus Visual Diversity in Visual Dictionaries
SAMSUNG Research Institute(三星研究院);School of Electrical and Computing Engineering, University of Campinas (Unicamp)(坎皮纳斯大学(Unicamp)电气与计算机工程学院);Institute of Computing, University of Campinas (Unicamp)(坎皮纳斯大学(Unicamp)计算研究所)
Generalizable Mixed-Precision Quantization via Attribution Rank Preservation
Tsinghua University(清华大学);State Key Lab of Intelligent Technologies and Systems(智能技术与系统国家重点实验室);Beijing National Research Center for Information Science and Technology(北京信息科学与技术国家研究中心)
Enhancing Generalizable 6D Pose Tracking of an In-Hand Object with Tactile Sensing
Institute for Interdisciplinary Information Sciences, Tsinghua University(清华大学交叉信息研究院);Shanghai Qizhi Institute(上海期智研究院);Department of Mechanical Engineering, Tsinghua University(清华大学机械工程系);Northwestern Polytechnical University(西北工业大学);Center on Frontiers of Computing Studies, Peking University(北京大学计算与前沿研究中心);Shanghai AI Laboratory(上海人工智能实验室)
VPD-100K: Towards Generalizable and Fine-grained Visual Privacy Protection
National University of Singapore(新加坡国立大学);Australian National University(澳大利亚国立大学);New York University(纽约大学);The University of New South Wales(新南威尔士大学)
Do You See What I Say? Generalizable Deepfake Detection based on Visual Speech Recognition
Machine Intelligence Group, Department of CS&IS, Birla Institute of Technology and Sciences, Pilani, India(机器智能组,计算机科学与信息系,比拉理工学院和科学学院,比拉,印度);STARS team Inria Center at Université Côte d’Azur in Sophia Antipolis, France(法国索菲亚Antipolis大学的Inria中心的STARS团队)
Beyond Semantic Priors: Mitigating Optimization Collapse for Generalizable Visual Forensics
Institute of Information Engineering, Chinese Academy of Sciences(信息工程研究所,中国科学院);School of Cyber Science and Technology, Beihang University(北京航空航天大学信息与科学学院)
Generalizable Whole Slide Image Classification with Fine-Grained Visual-Semantic Interaction
School of Informatics, Xiamen University(厦门大学信息学院);Huawei(华为);Aginome Scientific(Aginome科技公司);Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine(上海交通大学医学院附属胸科医院)
针对 WSI 分类中粗粒度语义监督不足和高分辨率计算开销问题,提出 FiVE 框架,通过细粒度病理语义交互、TFS 模块和实例子集采样提升泛化能力。
Harnessing Foundation Models for Robust and Generalizable 6-DOF Bronchoscopy Localization
State Key Laboratory of Multimodal Artificial Intelligence Systems, Institute of Automation, Chinese Academy of Sciences(多模态人工智能系统国家重点实验室,自动化研究所,中国科学院);School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院);The First Affiliated Hospital, Sun Yat-sen University(中山大学第一附属医院);Centre for Artificial Intelligence and Robotics, Chinese Academy of Sciences, HK, China(中国科学院香港人工智能与机器人中心);School of Engineering and Imaging Sciences, King’s College London, UK(伦敦国王学院工程与影像科学学院)
MFVLR: Multi-domain Fine-grained Vision-Language Reconstruction for Generalizable Diffusion Face Forgery Detection and Localization
Faculty of Computer Science and Technology, Qilu University of Technology (Shandong Academy of Sciences)(计算机科学与技术学院,齐鲁工业大学(山东省科学院));School of Computing, National University of Singapore(国立新加坡大学计算机学院);Shandong Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences)(山东省人工智能研究院,齐鲁工业大学(山东省科学院));Key Laboratory of Computer Vision and System, Ministry of Education, Tianjin University of Technology(教育部计算机视觉与系统重点实验室,天津工业大学)
Towards Generalizable Deepfake Detection via Forgery-aware Audio-Visual Adaptation: A Variational Bayesian Approach
School of Computer Science and Engineering, Sun Yat-sen University(中山大学计算机科学与工程学院);Department of New Networks, Pengcheng Laboratory(鹏城实验室网络部);School of Cyber Science and Technology, Sun Yat-sen University(中山大学网络安全科学与技术学院);School of Computer Science and Cyber Engineering, Guangzhou University(广州大学计算机科学与网络工程学院);School of Cyberspace Science, Harbin Institute of Technology(哈尔滨工业大学网络空间科学学院)