VMem: Consistent Interactive Video Scene Generation with Surfel-Indexed View Memory
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Cited by 56 in World models, but placed by its own abstract, which didn’t fit.
Abstract (arXiv)
We propose a novel memory module for building video generators capable of interactively exploring environments. Previous approaches have achieved similar results either by out-painting 2D views of a scene while incrementally reconstructing its 3D geometry-which quickly accumulates errors-or by using video generators with a short context window, which struggle to maintain scene coherence over the long term. To address these limitations, we introduce Surfel-Indexed View Memory (VMem), a memory module that remembers past views by indexing them geometrically based on the 3D surface elements (surfels) they have observed. VMem enables efficient retrieval of the most relevant past views when generating new ones. By focusing only on these relevant views, our method produces consistent explorations of imagined environments at a fraction of the computational cost required to use all past views as context. We evaluate our approach on challenging long-term scene synthesis benchmarks and demonstrate superior performance compared to existing methods in maintaining scene coherence and camera control.
Key facts. Cited by 109 papers in the map (data through 14 Oct 2026). Builds on 39 of its 50 references that are in the map. First posted on arXiv 23 Jun 2025.
Builds on
39 of 50 references.
References · 39
- 2021LoRA: Low-Rank Adaptation of Large Language Modelscited by 14,380
- 2018The Unreasonable Effectiveness of Deep Features as a Perceptual Metriccited by 11,177
- 2023DUSt3R: Geometric 3D Vision Made Easycited by 1,567
- 2023LRM: Large Reconstruction Model for Single Image to 3Dcited by 849
- 2024Structured 3D Latents for Scalable and Versatile 3D Generationcited by 770
- 2024Genie: Generative Interactive Environmentscited by 747
- 2021MVSNeRF: Fast Generalizable Radiance Field Reconstruction from Multi-View Stereocited by 740
- 2021RegNeRF: Regularizing Neural Radiance Fields for View Synthesis from Sparse Inputscited by 615
- 2023MotionCtrl: A Unified and Flexible Motion Controller for Video Generationcited by 580
- 2024MVSplat: Efficient 3D Gaussian Splatting from Sparse Multi-View Imagescited by 566
- 2025Continuous 3D Perception Model with Persistent Statecited by 548
- 2023Zero123++: a Single Image to Consistent Multi-view Diffusion Base Modelcited by 521
27 more
- 2024CameraCtrl: Enabling Camera Control for Text-to-Video Generationcited by 460
- 2024CAT3D: Create Anything in 3D with Multi-View Diffusion Modelscited by 432
- 2024ViewCrafter: Taming Video Diffusion Models for High-fidelity Novel View Synthesiscited by 403
- 2019SynSin: End-to-end View Synthesis from a Single Imagecited by 364
- 2023Splatter Image: Ultra-Fast Single-View 3D Reconstructioncited by 364
- 2025GEN3C: 3D-Informed World-Consistent Video Generation with Precise Camera Controlcited by 341
- 2023ReconFusion: 3D Reconstruction with Diffusion Priorscited by 318
- 2023RealFusion: 360deg Reconstruction of Any Object from a Single Imagecited by 306
- 2023Text2Room: Extracting Textured 3D Meshes from 2D Text-to-Image Modelscited by 245
- 2020Infinite Nature: Perpetual View Generation of Natural Scenes from a Single Imagecited by 243
- 2024WonderWorld: Interactive 3D Scene Generation from a Single Imagecited by 202
- 2022SPARF: Neural Radiance Fields from Sparse and Noisy Posescited by 195
- 2025Stable Virtual Camera: Generative View Synthesis with Diffusion Modelscited by 182
- 2023Single-Stage Diffusion NeRF: A Unified Approach to 3D Generation and Reconstructioncited by 180
- 2023SceneScape: Text-Driven Consistent Scene Generationcited by 160
- 2023WonderJourney: Going from Anywhere to Everywherecited by 158
- 2023Consistent View Synthesis with Pose-Guided Diffusion Modelscited by 117
- 2024Flash3D: Feed-Forward Generalisable 3D Scene Reconstruction from a Single Imagecited by 116
- 2024MVSplat360: Feed-Forward 360 Scene Synthesis from Sparse Viewscited by 116
- 2021Geometry-Free View Synthesis: Transformers and no 3D Priorscited by 100
- 2021PixelSynth: Generating a 3D-Consistent Experience from a Single Imagecited by 82
- 2023Long-Term Photometric Consistent Novel View Synthesis with Diffusion Modelscited by 76
- 2024GenWarp: Single Image to Novel Views with Semantic-Preserving Generative Warpingcited by 73
- 2024MultiDiff: Consistent Novel View Synthesis from a Single Imagecited by 68
- 2024SF3D: Stable Fast 3D Mesh Reconstruction with UV-unwrapping and Illumination Disentanglementcited by 65
- 2022Look Outside the Room: Synthesizing A Consistent Long-Term 3D Scene Video from A Single Imagecited by 55
- 2025StarGen: A Spatiotemporal Autoregression Framework with Video Diffusion Model for Scalable and Controllable Scene Generationcited by 26
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Citing papers per year: 2025: 18; 2026: 91.
109 papers.
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- 2026GLIMPSE: Global-Local Indexing with Multi-Precision Spectral Encoding for Explorable Video World Models9 Oct 2026
- 2026Spatial Memory Intelligence: Endowing World Models with Understanding-Driven Long-Term Memory1 Oct 2026
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- 20264Director: Controlling Video World Models with Rigid 3D Geometry1 Oct 2026
- 2026Memorizon: Training World Models Beyond Their Context Window30 Sep 2026
- 2026Honeycomb: Constant-Size Scene Memory Representation for Video World Models29 Sep 2026
- 2026Code Plans, Diffusion Renders: Open-Ended Generative World Modeling22 Sep 2026
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- 2026Geometry as Address: Routing Attention to Visual Memory for Long-Horizon Camera-Controlled Video Generation28 Sep 2026
- 2026GenNVS: Geometry-enhanced Novel View Synthesis via Disentangled 3D Prior28 Sep 2026
- 2026Do Video Generators Track the World Across Segments? A Benchmark and Method for World-State Reasoning in Video Continuation3 Sep 2026
- 2026SplatGuide: Geometric Priors from 3D Gaussians for Pose-Free Novel View Synthesis17 Aug 2026
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