Deformable 3D Gaussian Splatting (D-3DGS) re-constructs dynamic scenes from monocular video by deforming a canonical set of 3D Gaussians through a positional-encoded MLP of frame time t. Although fitted to a continuous variable, the MLP couples no two values of t in its architecture and effectively predicts discrete per-frame offsets, leaving temporal smoothness to emerge only as a byproduct of optimisation. We redesign the deformation field as a stack of Closed-form Continuous-time (CfC) cells, a Liquid Neural Network (LNN), that is the closed-form solution of the Liquid Time-constant ODE while preserving every other part of the D-3DGS pipeline. Each cell exposes a sigmoidal time gate that interpolates between two candidate hidden states, baking a learned smooth response to t into the loss landscape without invoking any numerical solver. On the eight D-NeRF and seven NeRF-DS scenes the liquid field matches or exceeds the MLP baseline in aggregate, with its largest gains concentrated on the scenes with the most high-frequency articulated motion. The result is a near-zero-friction architectural design that turns the discrete MLP deformation field into an explicit continuous-time function of t.
GSDeformer: Direct, Real-time and Extensible Cage-based Deformation for 3D Gaussian Splatting
National Centre for Computer Animation(国家计算机动画中心);Bournemouth University(伯恩茅斯大学);Department of Computer Science and Information Engineering(计算机科学与信息工程系)
PairDropGS: Paired Dropout-Induced Consistency Regularization for Sparse-View Gaussian Splatting
School of Computer Science, Harbin Institute of Technology, Shenzhen, China(哈尔滨工业大学深圳校区计算机科学学院,中国);Pengcheng Laboratory, Shenzhen, China(鹏城实验室,中国);Smart Coding Institute, Pengcheng Laboratory, Shenzhen, China(鹏城实验室智能编码研究所,中国);School of Computer Science, Harbin Institute of Technology, Harbin, China(哈尔滨工业大学计算机科学学院,中国)
Department of Electronics Engineering, Sogang University(西江大学电子工程系);NAVER Cloud Corp(NAVER Cloud公司);Department of Electrical & Electronics Engineering, Pusan National University(釜山国立大学电气与电子工程系)
DIGS: Dynamic CBCT Reconstruction using Deformation-Informed 4D Gaussian Splatting and a Low-Rank Free-Form Deformation Model
UCL Hawkes Institute, Department of Medical Physics and Biomedical Engineering, University College London, United Kingdom(伦敦大学学院霍克斯研究所,医学物理与生物医学工程系,伦敦大学学院,英国);Department of Computer Science, University College London, United Kingdom(伦敦大学学院计算机科学系,伦敦大学学院,英国);Elekta, AB, Stockholm, Sweden(Elekta公司,斯德哥尔摩,瑞典);Institute of Nuclear Medicine, University College London, United Kingdom(伦敦大学学院核医学研究所,伦敦大学学院,英国)
UGOD: Uncertainty-Guided Opacity and Dropout for Sparse-View 3D Gaussian Splatting
Manchester Metropolitan University(曼彻斯特城市大学);University of Surrey(萨里大学);Imperial College London(帝国理工学院);University of Exeter(埃克塞特大学);Southeast University(东南大学);Nanjing University of Science and Technology(南京理工大学);University of Leeds(利兹大学);Aston University(阿斯顿大学)
BridgeSplat: Bidirectionally Coupled CT and Non-Rigid Gaussian Splatting for Deformable Intraoperative Surgical Navigation
Computer Aided Medical Procedures, TU Munich, Munich, Germany(慕尼黑技术大学计算机辅助医疗程序部);Department of General, Visceral, and Transplantation Surgery, Hospital of the LMU Munich, Ludwig-Maximilians-Universität (LMU), Munich, Germany(慕尼黑路德维希-马克西米利安大学(LMU)普通外科、 visceral外科及移植外科部门);Harvard Medical School, Brigham and Women's Hospital, Boston, MA, USA(哈佛医学院布里特妇女医院)
SplattingAvatar: Realistic Real-Time Human Avatars with Mesh-Embedded Gaussian Splatting
The Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州));Prometheus Vision Technology Co., Ltd.(天演智视科技有限公司);The Hong Kong University of Science and Technology(香港科技大学)
NRGS-SLAM: Monocular Non-Rigid SLAM for Endoscopy via Deformation-Aware 3D Gaussian Splatting
Department of Mechanical and Automation Engineering and T Stone Robotics Institute, The Chinese University of Hong Kong(机械与自动化工程系和T Stone机器人研究所,香港中文大学);School of Automation and Intelligent Sensing, the State Key Laboratory of Avionics Integration and Aviation System of-Systems Synthesis, and Shanghai Key Laboratory of Navigation and Location Based Services, Shanghai Jiao Tong University(自动化与智能感知学院、航空系统集成与航空系统综合国家重点实验室、上海导航与定位服务重点实验室,上海交通大学)
HAIF-GS: Hierarchical and Induced Flow-Guided Gaussian Splatting for Dynamic Scene
Institute of Computing Technology, Chinese Academy of Sciences, ICT(中国科学院计算技术研究所);University of Chinese Academy of Sciences, UCAS(中国科学院大学);The University of Queensland(昆士兰大学);Jiangsu University(江苏大学)
DeGenseGS: Geometrically and Semantically Decoupled Surgical Scene Understanding in 4D Gaussian Splatting
School of Automation, Southeast University(东南大学自动化学院);School of Internet of Things, Nanjing University of Posts and Telecommunications(南京邮电大学物联网学院);Department of Biomedical Engineering, National University of Singapore(新加坡国立大学生物医学工程系)
PD$^{2}$GS: Part-Level Decoupling and Continuous Deformation of Articulated Objects via Gaussian Splatting
Anhui University(安徽大学);Beijing University of Posts and Telecommunications(北京邮电大学);Beijing Innovation Center of Humanoid Robotics(北京人形机器人创新中心);Beijing Institute of Architectural Design(北京建筑院设计研究院)
GrainGS: Gradient-Decoupled Gaussian Splatting for Efficient Dynamic Novel View Synthesis
College of Artificial Intelligence, Nanjing University of Aeronautics and Astronautics(南京航空航天大学人工智能学院);Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所);Department of Computing, Hong Kong Polytechnic University(香港理工大学计算学系);School of Computer Science, Peking University(北京大学计算机科学学院);Guangdong Laboratory of Artificial Intelligence and Digital Economy(广东省人工智能与数字经济实验室);Huawei Consumer Business Group, Huawei(华为消费者业务集团);Department of Information Engineering and Computer Science, University of Trento(特伦托大学信息工程与计算机科学系)
PLEDGE: Progressive Lossy Error-Bounded Compression of 3D Gaussian Splatting
Oregon State University(俄勒冈州立大学);The Ohio State University(俄亥俄州立大学);Argonne National Laboratory(阿贡国家实验室);The University of Texas Rio Grande Valley(德克萨斯大学里奥格兰德河谷分校)
Motion-aware 3D Gaussian Splatting for Efficient Dynamic Scene Reconstruction
University of Science and Technology of China(中国科学技术大学);Institute of Artificial Intelligence, Hefei Comprehensive National Science Center(合肥综合性国家科学中心人工智能研究院)
TalkingGaussian: Structure-Persistent 3D Talking Head Synthesis via Gaussian Splatting
Beihang University(北京航空航天大学);Institute of Semiconductors, Chinese Academy of Sciences(中国科学院半导体研究所);Griffith University(格里菲斯大学);RIKEN AIP(理化学研究所人工智能项目);The University of Tokyo(东京大学)
Scale-GS: Efficient Scalable Gaussian Splatting via Redundancy-filtering Training on Streaming Content
School of Computer Science and Technology, Dalian University of Technology(大连理工大学计算机科学与技术学院);Key Laboratory of Social Computing and Cognitive Intelligence (Dalian University of Technology), Ministry of Education(社会科学与认知智能重点实验室(大连理工大学));Department of Automation, Tsinghua University(清华大学自动化系)