2nd 4D Vision Workshop

Modeling the Dynamic World

in conjunction with CVPR 2026, Denver CO

When:June 4 Afternoon (1:00 – 6:00 PM) Where:Room 506, Denver Convention Center


Speakers Schedule Accepted Papers Organizers Call for Papers

New
Poster board assignments are now released! Find your board number in the Accepted Papers list below. The poster session is held in Exhibit Hall A. Please note that two posters share each board.

Overview

Understanding the world in 4D — 3D over time — is fundamental to autonomous robotics, immersive virtual worlds, and scientific discovery. Building on rapid advances in 3D vision, 4D computer vision (Dynamic 3D) is emerging as a vibrant research frontier.

This second edition of the workshop brings researchers together to accelerate progress on topics including but not limited to:

  • 4D scene modeling, reconstruction, and generation
  • Category-specific 4D models — humans, objects, animals
  • Physically plausible world models, simulation, and robotics
  • Applications in biology, manufacturing, astrophysics, and beyond
  • And more — we welcome all work advancing 4D understanding

Speakers

Schedule

Half-day workshop on June 4 Afternoon, Room 506, Denver Convention Center.

1:00pm
Invited TalkGeorgios Pavlakos
1:30pm
Invited TalkJiajun Wu
2:00pm
Invited TalkDima Damen
2:30pm
Invited TalkSrinath Sridhar
Tea Break · 3:00 – 3:30
3:30pm
Invited TalkNoah Snavely
4:00pm
Invited TalkChaoyang Wang
4:30pm
Oral Session
  1. Any4D: Unified Feed-Forward Metric 4D ReconstructionJay Karhade
  2. LoGeR: Long-Context Dynamic 3D Reconstruction with Hybrid MemoryJunyi Zhang
  3. FreeOrbit4D: Training-Free Arbitrary Camera Redirection for Monocular VideosWei Cao
  4. Real-to-Sim Robot Policy Evaluation with Gaussian Splatting Simulation of Soft-Body InteractionsKaifeng Zhang
  5. Choreographing a World of Dynamic ObjectsChen Geng
5:15pm
Poster SessionAll accepted papers · Exhibit Hall A
Workshop concludes · 6:00 pm

Organizers

Reviewers

This workshop would not be possible without the generous time, effort, and expertise of the following reviewers.

Aviral Chharia Chaoyue Song Chuhao Chen Gal Fiebelman Gyeongsu Cho Hang Dai
Hao Zhang Haowen Liu Haozheng Yu Hirokatsu Kataoka Jay Karhade Jen-Hao Cheng
Jieneng Chen Junyi Zhang Kim Youwang Koshi Makihara Lexi Pang Linzhan Mou
Marius Kästingschäfer Mellon M. Zhang Minghao Chen Moitreya Chatterjee Neerja Thakkar Paul Engstler
Qi Sun Ruijie Zhu Ruojin Cai Ryousuke Yamada Saswat Subhajyoti Mallick Shenhan Qian
Shizun Wang Sizhe Wei Suyash Damle Ting-Hsuan Liao Weijia Zeng Yalda Foroutan
Yanzhe Lyu Yash Sanjay Bhalgat Yiming Gong Yue Gao Yulun Wu Yunze Wei
Yunzhou Song Yuxin Yao Zhiyang Dou Žiga Kovačič Zizhang Li

Accepted Papers

Camera-ready PDFs are coming soon.

Poster board assignments are released. The poster session takes place in Exhibit Hall A, and your assigned board number is shown to the right of each paper below. Note: two posters share the same board.
Phys4D: Fine-Grained Physics-Consistent 4D Modeling from Video Diffusion
Haoran Lu, Shang Wu, Jianshu Zhang, Maojiang Su, Guo Ye, Chenwei Xu, Lie Lu, Pranav Maneriker, Fan Du, Manling Li, Zhaoran Wang, Han Liu
Board293
Space-Time Forecasting of Dynamic Scenes with Motion-aware Gaussian Grouping
Junmyeong Lee, Hoseung Choi, Minsu Cho
Board293
OralAny4D: Unified Feed-Forward Metric 4D Reconstruction
Jay Karhade, Nikhil Varma Keetha, Yuchen Zhang, Tanisha Gupta, Akash Sharma, Sebastian Scherer, Deva Ramanan
Board294
PackUV: Packed Gaussian UV Maps for 4D Volumetric Video
Aashish Rai, Angela Xing, Anushka agarwal, Xiaoyan Cong, Zekun Li, Tao Lu, Aayush Prakash, Srinath Sridhar
Board294
LASER: Layer-wise Scale Alignment for Training-Free Streaming 4D Reconstruction
Tianye Ding, Yiming Xie, Yiqing Liang, Moitreya Chatterjee, Pedro Miraldo, Huaizu Jiang
Board295
4D-RGPT: Toward Region-level 4D Understanding via Perceptual Distillation
Chiao-An Yang, Ryo Hachiuma, Sifei Liu, Subhashree Radhakrishnan, Raymond A. Yeh, Yu-Chiang Frank Wang, Min-Hung Chen
Board295
MotionCrafter: Dense Geometry and Motion Reconstruction with a 4D VAE
Ruijie Zhu, Jiahao Lu, Wenbo Hu, Xiaoguang Han, Jianfei Cai, Ying Shan, Chuanxia Zheng
Board296
QueryOcc: Query-based Self-Supervision for 3D Semantic Occupancy
Adam Lilja, Ji Lan, Junsheng Fu, Lars Hammarstrand
Board296
Let it Snow! Animating 3D Gaussian Scenes with Dynamic Weather Effects via Physics-Guided Score Distillation
Gal Fiebelman, Hadar Averbuch-Elor, Sagie Benaim
Board297
Dex4D: Task-Agnostic Point Track Policy for Sim-to-Real Dexterous Manipulation
Yuxuan Kuang, Sungjae Park, Katerina Fragkiadaki, Shubham Tulsiani
Board297
MV-Fashion: Towards Enabling Virtual Try-On and Size Estimation with Multi-View Paired Data
Hunor Laczkó, Libang Jia, Phat Loc Truong, Diego Hernández, Sergio Escalera, Jordi Gonzàlez, Meysam Madadi
Board298
Point4Cast: Streaming Dynamic Scene Reconstruction and Forecasting
Xinhang Liu, Pedro Miraldo, Suhas Lohit, Huaizu Jiang, Naoko Sawada, Yu-Wing Tai, Chi-Keung Tang, Moitreya Chatterjee
Board298
Lang4DGS: Language-Driven 4D Gaussian Scene Prediction
TzuYu Chuang, YuanFu Yang
Board299
Streaming4D: Accelerate 4D World Models via Block-wise Video Generation and Incremental Reconstruction
Xiaoyan Liu, Kangrui Li, Jiaxin liu, Sifan Zhou
Board299
OralLoGeR: Long-Context Dynamic 3D Reconstruction with Hybrid Memory
Junyi Zhang, Charles Herrmann, Junhwa Hur, Chen Sun, Ming-Hsuan Yang, Forrester Cole, Trevor Darrell, Deqing Sun
Board300
4D Reconstruction from Sparse Dynamic Cameras
Kazuki Ozeki, Shun Kenney, Yuto Shibata, Eisuke Takeuchi, Takuya Narihira, Kazumi Fukuda, Ryosuke Sawata, Yuki Mitsufuji, Yoshimitsu Aoki
Board300
Thinking in Dynamics: How Multimodal Large Language Models Perceive, Track, and Reason Dynamics in Physical 4D World
Yuzhi Huang, Kairun Wen, Rongxin Gao, Dongxuan Liu, Yibin Lou, Jie Wu, Jing Xu, Jian Zhang, Zheng Yang, Yunlong Lin, Chenxin Li, Panwang Pan, Junbin Lu, Jingyan Jiang, Xinghao Ding, Yue Huang, Zhi Wang
Board301
Forecasting Animal Motion in the Wild
Neerja Thakkar, Shiry Ginosar, Jacob C Walker, Jitendra Malik, Joao Carreira, Carl Doersch
Board301
When Ears Meet Eyes: Audio-Enhanced Egocentric Action Understanding
Chun Chit HO, Tsz Hei TSOI
Board302
SP4R: Sparse-view 4D Reconstruction via Dynamic Point Maps and Gaussian Splatting
Damani Mguni-Coker
Board302
OralFreeOrbit4D: Training-Free Arbitrary Camera Redirection for Monocular Videos via Foreground-Complete 4D Reconstruction
Wei Cao, Hao Zhang, Fengrui Tian, Yulun Wu, Yingying Li, Shenlong Wang, Ning Yu, Yaoyao Liu
Board303
ELITE: Efficient Gaussian Head Avatar from a Monocular Video via Learned Initialization and Test-time Generative Adaptation
Kim Youwang, Lee Hyoseok, Park Subin, Gerard Pons-Moll, Tae-Hyun Oh
Board303
NewtPhys: A 4D Benchmark to Study Physics Probing in Vision
Sebastian Cavada, Soumava Paul, Tuan-Hung VU, Andrei Bursuc, Raoul de Charette
Board304
Particulate: Feed-Forward 3D Object Articulation
Ruining Li, Yuxin Yao, Chuanxia Zheng, Christian Rupprecht, Joan Lasenby, Shangzhe Wu, Andrea Vedaldi
Board304
Better Rigs, Not Bigger Networks: A Body Model Ablation for Gaussian Avatars
Derek Austin
Board305
OralChoreographing a World of Dynamic Objects
Yanzhe Lyu, Chen Geng, Karthik Dharmarajan, Yunzhi Zhang, Hadi Alzayer, Shangzhe Wu, Jiajun Wu
Board305
OralReal-to-Sim Robot Policy Evaluation with Gaussian Splatting Simulation of Soft-Body Interactions
Kaifeng Zhang, Shuo Sha, Hanxiao Jiang, Matthew Loper, Hyunjong Song, Guangyan Cai, Zhuo Xu, Xiaochen Hu, Changxi Zheng, Yunzhu Li
Board306
Text-Guided Object Removal for Drone-Based 3D Reconstruction with Gaussian Splatting
Yuta Kikuchi, Kazunori Yamada, Atsushi Koike
Board306
PointAction: 3D Points as Universal Action Representations for Robot Control
Mutian Tong, Han Jiang, Qiao Feng, Lingjie Liu, Jiatao Gu
Board307
Splannequin: Freezing Monocular Mannequin-Challenge Footage with Dual-Detection Splatting
Hao-Jen Chien, Yi-Chuan Huang, Chung-Ho Wu, Wei-Lun Chao, Yu-Lun Liu
Board307
GaussianFlesh: A Total Lagrangian APIC Substrate for Unified Geometry, Material State, and Continuum Simulation
Chukwudalu Dumebi-Kachikwu
Board308
GenieMotion: Learning Object-Centric 4D Motion Representations from a Single Image via Generative Demonstrations
Mritunjoy Halder, Ravi Prakash
Board308

Call for Papers

We invite short papers (~4 pages) and full-length papers (up to 8 pages excl. references) on dynamic 3D (4D) modeling and applications. Submissions follow the CVPR 2026 format (double-blind). Supplementary material is allowed.

Non-archival: Accepted papers will not be published in proceedings. Previously published work is welcome. Authors may resubmit to future venues after acceptance.
Dual-submission notice: Although this workshop is non-archival, if you are submitting a manuscript currently under review at another venue, we strongly encourage you to verify that venue's dual-submission policy. Some conferences consider non-archival workshop papers longer than 4 pages with peer review to constitute a dual submission. If this applies, we recommend submitting a trimmed 4-page version to this workshop to remain in compliance.

Key Dates

  • Submission Portal: OpenReview
  • Submission Deadline: March 21, 2026 — 11:59 PM PT April 2, 2026 — 11:59 PM PT
  • Notification of Acceptance: April 18, 2026 April 23, 2026

Questions? Contact 4dvisionworkshop@googlegroups.com

Topics of Interest (including but not limited to)

  • 4D reconstruction & generation
  • 4D predictive modeling
  • Tracking & SLAM
  • Multi-modal 4D understanding
  • Egocentric 4D perception
  • Dynamic humans & animals
  • 4D simulation & synthetic data
  • Embodied agents & robots
  • 4D datasets & sensors
  • Benchmarking & evaluation
  • Other related topics

Reviewer Nomination

We are looking for reviewers with 4D vision expertise. Interested? Fill out this form.