MoSca: Dynamic Gaussian Fusion from Casual Videos via 4D Motion Scaffolds
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Abstract (arXiv)
We introduce 4D Motion Scaffolds (MoSca), a modern 4D reconstruction system designed to reconstruct and synthesize novel views of dynamic scenes from monocular videos captured casually in the wild. To address such a challenging and ill-posed inverse problem, we leverage prior knowledge from foundational vision models and lift the video data to a novel Motion Scaffold (MoSca) representation, which compactly and smoothly encodes the underlying motions/deformations. The scene geometry and appearance are then disentangled from the deformation field and are encoded by globally fusing the Gaussians anchored onto the MoSca and optimized via Gaussian Splatting. Additionally, camera focal length and poses can be solved using bundle adjustment without the need of any other pose estimation tools. Experiments demonstrate state-of-the-art performance on dynamic rendering benchmarks and its effectiveness on real videos.
Key facts. Cited by 177 papers in the map (data through 7 Oct 2026). Builds on 92 of its 127 references that are in the map. First posted on arXiv 27 May 2024.
Builds on
92 of 127 references.
References · 92
- 2021Learning Transferable Visual Models From Natural Language Supervisioncited by 33,456
- 2021High-Resolution Image Synthesis with Latent Diffusion Modelscited by 18,694
- 2023Segment Anythingcited by 8,158
- 2023Visual Instruction Tuningcited by 7,792
- 2023DINOv2: Learning Robust Visual Features without Supervisioncited by 7,764
- 20233D Gaussian Splatting for Real-Time Radiance Field Renderingcited by 6,141
- 2023Improved Baselines with Visual Instruction Tuningcited by 4,362
- 2021On the Opportunities and Risks of Foundation Modelscited by 3,961
- 2022Instant Neural Graphics Primitives with a Multiresolution Hash Encodingcited by 3,698
- 2020RAFT: Recurrent All-Pairs Field Transforms for Optical Flowcited by 2,385
- 2021Mip-NeRF: A Multiscale Representation for Anti-Aliasing Neural Radiance Fieldscited by 1,957
- 2023DUSt3R: Geometric 3D Vision Made Easycited by 1,526
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- 2020Nerfies: Deformable Neural Radiance Fieldscited by 1,194
- 20234D Gaussian Splatting for Real-Time Dynamic Scene Renderingcited by 1,144
- 2017The 2017 DAVIS Challenge on Video Object Segmentationcited by 942
- 2023Deformable 3D Gaussians for High-Fidelity Monocular Dynamic Scene Reconstructioncited by 753
- 2020Neural Scene Flow Fields for Space-Time View Synthesis of Dynamic Scenescited by 750
- 2023K-Planes: Explicit Radiance Fields in Space, Time, and Appearancecited by 742
- 2023Dynamic 3D Gaussians: Tracking by Persistent Dynamic View Synthesiscited by 731
- 2016Keep it SMPL: Automatic Estimation of 3D Human Pose and Shape from a Single Imagecited by 692
- 2021DROID-SLAM: Deep Visual SLAM for Monocular, Stereo, and RGB-D Camerascited by 673
- 2023ZoeDepth: Zero-shot Transfer by Combining Relative and Metric Depthcited by 646
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- 2022HumanNeRF: Free-viewpoint Rendering of Moving People from Monocular Videocited by 483
- 2020Non-Rigid Neural Radiance Fields: Reconstruction and Novel View Synthesis of a Dynamic Scene From Monocular Videocited by 470
- 2023Real-time Photorealistic Dynamic Scene Representation and Rendering with 4D Gaussian Splattingcited by 470
- 2022XMem: Long-Term Video Object Segmentation with an Atkinson-Shiffrin Memory Modelcited by 436
- 2021Dynamic View Synthesis from Dynamic Monocular Videocited by 420
- 2020Space-time Neural Irradiance Fields for Free-Viewpoint Videocited by 414
- 2024Metric3Dv2: A Versatile Monocular Geometric Foundation Model for Zero-shot Metric Depth and Surface Normal Estimationcited by 389
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- 2022Fast Dynamic Radiance Fields with Time-Aware Neural Voxelscited by 344
- 2023Spacetime Gaussian Feature Splatting for Real-Time Dynamic View Synthesiscited by 341
- 2023SC-GS: Sparse-Controlled Gaussian Splatting for Editable Dynamic Scenescited by 339
- 2020Neural Radiance Flow for 4D View Synthesis and Video Processingcited by 270
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- 2022Particle Video Revisited: Tracking Through Occlusions Using Point Trajectoriescited by 215
- 2021HyperNeRF: A Higher-Dimensional Representation for Topologically Varying Neural Radiance Fieldscited by 210
- 2023Gaussian-Flow: 4D Reconstruction with Dynamic 3D Gaussian Particlecited by 210
- 2022Monocular Dynamic View Synthesis: A Reality Checkcited by 199
- 2023Tracking Anything with Decoupled Video Segmentationcited by 197
- 2021BANMo: Building Animatable 3D Neural Models from Many Casual Videoscited by 195
- 20233DGS-Avatar: Animatable Avatars via Deformable 3D Gaussian Splattingcited by 195
- 2023Robust Dynamic Radiance Fieldscited by 193
- 2023GaussianAvatar: Towards Realistic Human Avatar Modeling from a Single Video via Animatable 3D Gaussianscited by 190
- 2020Robust Consistent Video Depth Estimationcited by 188
50 most cited of 92 All 92 (JSON)
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Citing papers per year: 2024: 24; 2025: 89; 2026: 64.
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- 2024MonST3R: A Simple Approach for Estimating Geometry in the Presence of Motioncited by 431
- 2024Shape of Motion: 4D Reconstruction from a Single Videocited by 247
- 2024MegaSaM: Accurate, Fast, and Robust Structure and Motion from Casual Dynamic Videoscited by 224
- 2024Lotus: Diffusion-based Visual Foundation Model for High-quality Dense Predictioncited by 163
- 2024CAT4D: Create Anything in 4D with Multi-View Video Diffusion Modelscited by 160
- 2025TrajectoryCrafter: Redirecting Camera Trajectory for Monocular Videos via Diffusion Modelscited by 120
- 2024Stereo4D: Learning How Things Move in 3D from Internet Stereo Videoscited by 89
- 2025St4RTrack: Simultaneous 4D Reconstruction and Tracking in the Worldcited by 88
- 2025SpatialTrackerV2: 3D Point Tracking Made Easycited by 84
- 2024Align3R: Aligned Monocular Depth Estimation for Dynamic Videoscited by 79
- 2025STream3R: Scalable Sequential 3D Reconstruction with Causal Transformercited by 76
- 2025Geo4D: Leveraging Video Generators for Geometric 4D Scene Reconstructioncited by 66
38 more
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- 2024MoDGS: Dynamic Gaussian Splatting from Casually-captured Monocular Videos with Depth Priorscited by 51
- 2026InfiniteVGGT: Visual Geometry Grounded Transformer for Endless Streamscited by 51
- 2024Feed-Forward Bullet-Time Reconstruction of Dynamic Scenes from Monocular Videoscited by 48
- 20254DGT: Learning a 4D Gaussian Transformer Using Real-World Monocular Videoscited by 46
- 2024SplineGS: Robust Motion-Adaptive Spline for Real-Time Dynamic 3D Gaussians from Monocular Videocited by 44
- 2025Dynamic Point Maps: A Versatile Representation for Dynamic 3D Reconstructioncited by 43
- 2025PhysCtrl: Generative Physics for Controllable and Physics-Grounded Video Generationcited by 39
- 2025GeometryCrafter: Consistent Geometry Estimation for Open-world Videos with Diffusion Priorscited by 36
- 2025Any4D: Unified Feed-Forward Metric 4D Reconstructioncited by 32
- 2025MoVieS: Motion-Aware 4D Dynamic View Synthesis in One Secondcited by 31
- 2025MoDec-GS: Global-to-Local Motion Decomposition and Temporal Interval Adjustment for Compact Dynamic 3D Gaussian Splattingcited by 30
- 2024Driv3R: Learning Dense 4D Reconstruction for Autonomous Drivingcited by 28
- 2025Uni4D: Unifying Visual Foundation Models for 4D Modeling from a Single Videocited by 27
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- 2024ShapeSplat: A Large-scale Dataset of Gaussian Splats and Their Self-Supervised Pretrainingcited by 21
- 2025FluidNexus: 3D Fluid Reconstruction and Prediction from a Single Videocited by 21
- 2025HiMoR: Monocular Deformable Gaussian Reconstruction with Hierarchical Motion Representationcited by 21
- 2025Generative Video Motion Editing with 3D Point Trackscited by 21
- 2024Deblur4DGS: 4D Gaussian Splatting from Blurry Monocular Videocited by 20
- 2025MonoFusion: Sparse-View 4D Reconstruction via Monocular Fusioncited by 18
- 2025Multi-View 3D Point Trackingcited by 17
- 20264RC: 4D Reconstruction via Conditional Querying Anytime and Anywherecited by 17
- 2024How Far are AI-generated Videos from Simulating the 3D Visual World: A Learned 3D Evaluation Approachcited by 15
- 2025VideoArtGS: Building Digital Twins of Articulated Objects from Monocular Videocited by 15
- 2026Motion 3-to-4: 3D Motion Reconstruction for 4D Synthesiscited by 15
- 2026Vista4D: Video Reshooting with 4D Point Cloudscited by 15
- 2025Feature4X: Bridging Any Monocular Video to 4D Agentic AI with Versatile Gaussian Feature Fieldscited by 13
- 2025Reconstruct, Inpaint, Test-Time Finetune: Dynamic Novel-view Synthesis from Monocular Videoscited by 13
- 2025Reconstructing 4D Spatial Intelligence: A Surveycited by 13
- 2025L4P: Towards Unified Low-Level 4D Vision Perceptioncited by 12
- 2025ReCon-GS: Continuum-Preserved Gaussian Streaming for Fast and Compact Reconstruction of Dynamic Scenescited by 12
- 2026AnyView: Synthesizing Any Novel View in Dynamic Scenescited by 12
- 2024D-NPC: Dynamic Neural Point Clouds for Non-Rigid View Synthesis from Monocular Videocited by 11
- 2025Vivid4D: Improving 4D Reconstruction from Monocular Video by Video Inpaintingcited by 11
- 2025MoBGS: Motion Deblurring Dynamic 3D Gaussian Splatting for Blurry Monocular Videocited by 11
- 2025HAIF-GS: Hierarchical and Induced Flow-Guided Gaussian Splatting for Dynamic Scenecited by 11
50 most cited of 177 All 177 (JSON)
- 2026World Motion Models: Flexible Sequence Modeling of SE(3) Trajectories1 Oct 2026
- 2026A Compact Explicit 4D Representation for Dynamic Scenes1 Oct 2026
- 2026Reconstructing the Dynamic World: A Representation-Centric View of 4D Scene Reconstruction30 Sep 2026
- 2026Eulerian Motion Reconstruction for Water Scenery29 Sep 2026
- 2026DispFlow-GS: Displacement Flow Supervision with Motion Disentangling for Monocular Deformable 3D Gaussian Splatting29 Sep 2026
- 2026ProDyGS: Dynamic Gaussian Splatting from a Single Static Monocular Camera26 Sep 2026
- 2026RegVGGT: Sustainable Visual Geometry Grounding for Streaming via Regulated Memory20 Sep 2026
- 2026PASTEL: Panoramic Alignment for Monocular 4D Scene Reconstruction5 Sep 2026
- 2026SMG: Semantic Motion Graph for Monocular Dynamic Gaussian Splatting31 Aug 2026
- 2026UniWorld-View: Large-Baseline View Synthesis via Video Diffusion Models5 Aug 2026
- 2026FillGS: Filling Observation Gaps in 4D Gaussian Splatting via Viewpoint-Time Selection and Generative Refinement31 Jul 2026
- 20264DHumanDiff: Direct Text-to-4DGS Generation for Consistent 360-Degree Dynamic Humans30 Jul 2026
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- 2026Unified Panoramic-Gaussian Representation for Monocular 4D Scene Synthesis2 Jul 2026
- 2026World from Motion: Generative Dynamic Gaussian Reconstruction from Monocular Video1 Jul 2026
- 2026JacobianAvatar: Temporally Consistent Semi-rigid Avatar Reconstruction from a Monocular Video30 Jun 2026
- 2026Learning Efficient 4D Gaussian Representations from Monocular Videos with Flow Splatting29 Jun 2026
- 2026Ground4D: Consistency-Aware 4D Reconstruction from Monocular Video27 Jun 2026
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- 2026DepthMaster: Unified Monocular Depth Estimation for Perspective and Panoramic Images10 Jun 2026
- 2026REFINE: Super-efficient 3D Gaussian Splatting Pruning via Rendering-Free Primitive Importance8 Jun 2026
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- 2026WebSpline: Structure-Informed Splines for Real-Time 3D Gaussians from Monocular Videos1 Jun 2026
- 2026Learning Global Motion with Compact Gaussians for Feed-Forward 4D Reconstruction29 May 2026
- 2026DSD-GS: Dynamic-Static Decomposition of Gaussian Splatting for Efficient and High-Fidelity Dynamic Scene Reconstruction29 May 2026
- 2026RiGS: Rigid-aware 4D Gaussian Splatting from a Single Monocular Video22 May 2026
- 2026No Pose, No Problem in 4D: Feed-Forward Dynamic Gaussians from Unposed Multi-View Videos21 May 2026
- 2026Attention Itself Could Retrieve.RetrieveVGGT: Training-Free Long Context Streaming 3D Reconstruction via Query-Key Similarity Retrieval10 May 2026
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- 2026GS-STVSR: Ultra-Efficient Continuous Spatio-Temporal Video Super-Resolution via 2D Gaussian Splatting20 Apr 2026
- 2026Fast Spatial Memory with Elastic Test-Time Training8 Apr 2026
- 2026FunRec: Reconstructing Functional 3D Scenes from Egocentric Interaction Videos7 Apr 2026
- 2026GP-4DGS: Probabilistic 4D Gaussian Splatting from Monocular Video via Variational Gaussian Processes3 Apr 2026
- 2026TrackerSplat: Exploiting Point Tracking for Fast and Robust Dynamic 3D Gaussians Reconstruction2 Apr 2026
- 2026ReFlow: Self-correction Motion Learning for Dynamic Scene Reconstruction2 Apr 2026
- 2026GRVS: a Generalizable and Recurrent Approach to Monocular Dynamic View Synthesis31 Mar 2026
- 2026Complet4R: Geometric Complete 4D Reconstruction28 Mar 2026
- 2026SparseCam4D: Spatio-Temporally Consistent 4D Reconstruction from Sparse Cameras27 Mar 2026
- 2026Learning Explicit Continuous Motion Representation for Dynamic Gaussian Splatting from Monocular Videos26 Mar 2026
- 2026DRoPS: Dynamic 3D Reconstruction of Pre-Scanned Objects25 Mar 2026
- 20264DGS360: 360deg Gaussian Reconstruction of Dynamic Objects from a Single Video23 Mar 2026
- 2026Inst4DGS: Instance-Decomposed 4D Gaussian Splatting with Multi-Video Label Permutation Learning19 Mar 2026
- 2026Video Understanding: From Geometry and Semantics to Unified Models18 Mar 2026
- 2026RetimeGS: Continuous-Time Reconstruction of 4D Gaussian Splatting14 Mar 2026
- 2026HDR-NSFF: High Dynamic Range Neural Scene Flow Fields9 Mar 2026
- 2026UFO-4D: Unposed Feedforward 4D Reconstruction from Two Images27 Feb 2026
50 newest of 177 All 177 (JSON)
- 2024Lotus: Diffusion-based Visual Foundation Model for High-quality Dense Predictioncited by 163
- 2024CAT4D: Create Anything in 4D with Multi-View Video Diffusion Modelscited by 160
- 2025TrajectoryCrafter: Redirecting Camera Trajectory for Monocular Videos via Diffusion Modelscited by 120
- 2025Geo4D: Leveraging Video Generators for Geometric 4D Scene Reconstructioncited by 66
- 2025PhysCtrl: Generative Physics for Controllable and Physics-Grounded Video Generationcited by 39
- 2025GeometryCrafter: Consistent Geometry Estimation for Open-world Videos with Diffusion Priorscited by 36
- 2024How Far are AI-generated Videos from Simulating the 3D Visual World: A Learned 3D Evaluation Approachcited by 15
- 2025Reconstruct, Inpaint, Test-Time Finetune: Dynamic Novel-view Synthesis from Monocular Videoscited by 13
- 2025SpaceTimePilot: Generative Rendering of Dynamic Scenes Across Space and Timecited by 9
- 2024Gaussians-to-Life: Text-Driven Animation of 3D Gaussian Splatting Scenescited by 8
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12 most cited of 18 All 18 (JSON)
- 2026UniWorld-View: Large-Baseline View Synthesis via Video Diffusion Models5 Aug 2026
- 2026ReFlow: Self-correction Motion Learning for Dynamic Scene Reconstruction2 Apr 2026
- 2026FreeOrbit4D: Training-Free Arbitrary Camera Redirection for Monocular Videos via Foreground-Complete 4D Reconstruction26 Jan 2026
- 2025SpaceTimePilot: Generative Rendering of Dynamic Scenes Across Space and Time31 Dec 2025
- 2025Diff4Splat: Controllable 4D Scene Generation with Latent Dynamic Reconstruction Models1 Nov 2025
- 2025Object-Aware 4D Human Motion Generation31 Oct 2025
- 2025PhysCtrl: Generative Physics for Controllable and Physics-Grounded Video Generation24 Sep 2025
- 2025T2Bs: Text-to-Character Blendshapes via Video Generation12 Sep 2025
- 2025Reconstruct, Inpaint, Test-Time Finetune: Dynamic Novel-view Synthesis from Monocular Videos16 Jul 2025
- 2025DepthSync: Diffusion Guidance-Based Depth Synchronization for Scale- and Geometry-Consistent Video Depth Estimation2 Jul 2025
- 2025ViDAR: Video Diffusion-Aware 4D Reconstruction From Monocular Inputs23 Jun 2025
- 2025Geo4D: Leveraging Video Generators for Geometric 4D Scene Reconstruction10 Apr 2025
12 newest of 18 All 18 (JSON)
- 2024MonST3R: A Simple Approach for Estimating Geometry in the Presence of Motioncited by 431
- 2024Shape of Motion: 4D Reconstruction from a Single Videocited by 247
- 2024MegaSaM: Accurate, Fast, and Robust Structure and Motion from Casual Dynamic Videoscited by 224
- 2024Stereo4D: Learning How Things Move in 3D from Internet Stereo Videoscited by 89
- 2025St4RTrack: Simultaneous 4D Reconstruction and Tracking in the Worldcited by 88
- 2025SpatialTrackerV2: 3D Point Tracking Made Easycited by 84
- 2024Align3R: Aligned Monocular Depth Estimation for Dynamic Videoscited by 79
- 2025STream3R: Scalable Sequential 3D Reconstruction with Causal Transformercited by 76
- 2024STORM: Spatio-Temporal Reconstruction Model for Large-Scale Outdoor Scenescited by 53
- 2024MoDGS: Dynamic Gaussian Splatting from Casually-captured Monocular Videos with Depth Priorscited by 51
- 2026InfiniteVGGT: Visual Geometry Grounded Transformer for Endless Streamscited by 51
- 2024Feed-Forward Bullet-Time Reconstruction of Dynamic Scenes from Monocular Videoscited by 48
12 most cited of 156 All 156 (JSON)
- 2026World Motion Models: Flexible Sequence Modeling of SE(3) Trajectories1 Oct 2026
- 2026A Compact Explicit 4D Representation for Dynamic Scenes1 Oct 2026
- 2026Reconstructing the Dynamic World: A Representation-Centric View of 4D Scene Reconstruction30 Sep 2026
- 2026Eulerian Motion Reconstruction for Water Scenery29 Sep 2026
- 2026DispFlow-GS: Displacement Flow Supervision with Motion Disentangling for Monocular Deformable 3D Gaussian Splatting29 Sep 2026
- 2026ProDyGS: Dynamic Gaussian Splatting from a Single Static Monocular Camera26 Sep 2026
- 2026RegVGGT: Sustainable Visual Geometry Grounding for Streaming via Regulated Memory20 Sep 2026
- 2026PASTEL: Panoramic Alignment for Monocular 4D Scene Reconstruction5 Sep 2026
- 2026SMG: Semantic Motion Graph for Monocular Dynamic Gaussian Splatting31 Aug 2026
- 2026FillGS: Filling Observation Gaps in 4D Gaussian Splatting via Viewpoint-Time Selection and Generative Refinement31 Jul 2026
- 20264DHumanDiff: Direct Text-to-4DGS Generation for Consistent 360-Degree Dynamic Humans30 Jul 2026
- 2026ReViV: Reconstructing the Viewer and the View in 4D from Monocular Egocentric Video20 Jul 2026
12 newest of 156 All 156 (JSON)