ULSR-GS: Ultra Large-scale Surface Reconstruction Gaussian Splatting with Multi-View Geometric Consistency
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Abstract (arXiv)
While Gaussian Splatting (GS) demonstrates efficient and high-quality scene rendering and small area surface extraction ability, it falls short in handling large-scale aerial image surface extraction tasks. To overcome this, we present ULSR-GS, a framework dedicated to high-fidelity surface extraction in ultra-large-scale scenes, addressing the limitations of existing GS-based mesh extraction methods. Specifically, we propose a point-to-photo partitioning approach combined with a multi-view optimal view matching principle to select the best training images for each sub-region. Additionally, during training, ULSR-GS employs a densification strategy based on multi-view geometric consistency to enhance surface extraction details. Experimental results demonstrate that ULSR-GS outperforms other state-of-the-art GS-based works on large-scale aerial photogrammetry benchmark datasets, significantly improving surface extraction accuracy in complex urban environments. Project page: https://ulsrgs.github.io.
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Builds on 38 of its 68 references that are in the map. First posted on arXiv 2 Dec 2024.
Builds on
38 of 68 references.
References · 38
- 20233D Gaussian Splatting for Real-Time Radiance Field Renderingcited by 6,141
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- 20242D Gaussian Splatting for Geometrically Accurate Radiance Fieldscited by 1,061
- 2021Volume Rendering of Neural Implicit Surfacescited by 990
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- 2022Block-NeRF: Scalable Large Scene Neural View Synthesiscited by 720
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- 2023SuGaR: Surface-Aligned Gaussian Splatting for Efficient 3D Mesh Reconstruction and High-Quality Mesh Renderingcited by 611
26 more
- 2024MVSplat: Efficient 3D Gaussian Splatting from Sparse Multi-View Imagescited by 553
- 2023Neuralangelo: High-Fidelity Neural Surface Reconstructioncited by 464
- 2021Mega-NeRF: Scalable Construction of Large-Scale NeRFs for Virtual Fly-Throughscited by 396
- 2024PGSR: Planar-based Gaussian Splatting for Efficient and High-Fidelity Surface Reconstructioncited by 280
- 2021BungeeNeRF: Progressive Neural Radiance Field for Extreme Multi-scale Scene Renderingcited by 228
- 2023BakedSDF: Meshing Neural SDFs for Real-Time View Synthesiscited by 220
- 2024A Hierarchical 3D Gaussian Representation for Real-Time Rendering of Very Large Datasetscited by 214
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- 2023MatrixCity: A Large-scale City Dataset for City-scale Neural Rendering and Beyondcited by 185
- 2019Point-Based Multi-View Stereo Networkcited by 147
- 2024DN-Splatter: Depth and Normal Priors for Gaussian Splatting and Meshingcited by 136
- 2024RaDe-GS: Rasterizing Depth in Gaussian Splattingcited by 110
- 2020Fast-MVSNet: Sparse-to-Dense Multi-View Stereo With Learned Propagation and Gauss-Newton Refinementcited by 105
- 2023Grid-guided Neural Radiance Fields for Large Urban Scenescited by 99
- 2019SampleNet: Differentiable Point Cloud Samplingcited by 74
- 2019Planar Prior Assisted PatchMatch Multi-View Stereocited by 57
- 2022Real-Time Neural Light Field on Mobile Devicescited by 48
- 2024CityGaussianV2: Efficient and Geometrically Accurate Reconstruction for Large-Scale Scenescited by 48
- 2021Geometry-Guided Progressive NeRF for Generalizable and Efficient Neural Human Renderingcited by 46
- 2024Trim 3D Gaussian Splatting for Accurate Geometry Representationcited by 28
- 2024GauU-Scene V2: Assessing the Reliability of Image-Based Metrics with Expansive Lidar Image Dataset Using 3DGS and NeRFcited by 21
- 2024GigaGS: Scaling up Planar-Based 3D Gaussians for Large Scene Surface Reconstructioncited by 20
- 2024GoMVS: Geometrically Consistent Cost Aggregation for Multi-View Stereocited by 16
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Built on by
Citing papers per year: 2025: 5; 2026: 1.
6 papers.
- 2025EndoFlow-SLAM: Real-Time Endoscopic SLAM with Flow-Constrained Gaussian Splattingcited by 10
- 2026Holi-Spatial: Evolving Video Streams into Holistic 3D Spatial Intelligencecited by 5
- 2025EndoWave: 4D Gaussian Splatting with Rational Wavelet for Endoscopic Reconstructioncited by 4
- 2025DentalSplat: Dental Occlusion Novel View Synthesis from Sparse Intra-Oral Photographscited by 3
- 2025Time-resolved dynamic CBCT reconstruction using prior-model-free spatiotemporal Gaussian representation (PMF-STGR)cited by 2
- 2025A LoD of Gaussians: Unified Training and Rendering for Ultra-Large Scale Reconstruction with External Memorycited by 0
- 2026Holi-Spatial: Evolving Video Streams into Holistic 3D Spatial Intelligence8 Mar 2026
- 2025DentalSplat: Dental Occlusion Novel View Synthesis from Sparse Intra-Oral Photographs5 Nov 2025
- 2025EndoWave: 4D Gaussian Splatting with Rational Wavelet for Endoscopic Reconstruction27 Oct 2025
- 2025A LoD of Gaussians: Unified Training and Rendering for Ultra-Large Scale Reconstruction with External Memory1 Jul 2025
- 2025EndoFlow-SLAM: Real-Time Endoscopic SLAM with Flow-Constrained Gaussian Splatting26 Jun 2025
- 2025Time-resolved dynamic CBCT reconstruction using prior-model-free spatiotemporal Gaussian representation (PMF-STGR)28 Mar 2025