Segment Any 3D Gaussians
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Abstract (arXiv)
This paper presents SAGA (Segment Any 3D GAussians), a highly efficient 3D promptable segmentation method based on 3D Gaussian Splatting (3D-GS). Given 2D visual prompts as input, SAGA can segment the corresponding 3D target represented by 3D Gaussians within 4 ms. This is achieved by attaching an scale-gated affinity feature to each 3D Gaussian to endow it a new property towards multi-granularity segmentation. Specifically, a scale-aware contrastive training strategy is proposed for the scale-gated affinity feature learning. It 1) distills the segmentation capability of the Segment Anything Model (SAM) from 2D masks into the affinity features and 2) employs a soft scale gate mechanism to deal with multi-granularity ambiguity in 3D segmentation through adjusting the magnitude of each feature channel according to a specified 3D physical scale. Evaluations demonstrate that SAGA achieves real-time multi-granularity segmentation with quality comparable to state-of-the-art methods. As one of the first methods addressing promptable segmentation in 3D-GS, the simplicity and effectiveness of SAGA pave the way for future advancements in this field. Our code will be released.
Key facts. Cited by 158 papers in the map (data through 7 Oct 2026). Builds on 51 of its 65 references that are in the map. First posted on arXiv 1 Dec 2023.
Builds on
51 of 65 references.
References · 51
- 2021Learning Transferable Visual Models From Natural Language Supervisioncited by 33,456
- 2023Segment Anythingcited by 8,158
- 2021Emerging Properties in Self-Supervised Vision Transformerscited by 6,893
- 20233D Gaussian Splatting for Real-Time Radiance Field Renderingcited by 6,141
- 2022Instant Neural Graphics Primitives with a Multiresolution Hash Encodingcited by 3,698
- 2023Grounding DINO: Marrying DINO with Grounded Pre-Training for Open-Set Object Detectioncited by 3,274
- 2021Mip-NeRF 360: Unbounded Anti-Aliased Neural Radiance Fieldscited by 2,013
- 2021Plenoxels: Radiance Fields without Neural Networkscited by 1,607
- 2022TensoRF: Tensorial Radiance Fieldscited by 1,275
- 20234D Gaussian Splatting for Real-Time Dynamic Scene Renderingcited by 1,144
- 2021Direct Voxel Grid Optimization: Super-fast Convergence for Radiance Fields Reconstructioncited by 961
- 2019The Replica Dataset: A Digital Replica of Indoor Spacescited by 885
38 more
- 2020GIRAFFE: Representing Scenes as Compositional Generative Neural Feature Fieldscited by 784
- 2019Local Light Field Fusion: Practical View Synthesis with Prescriptive Sampling Guidelinescited by 672
- 2022OpenScene: 3D Scene Understanding with Open Vocabulariescited by 556
- 2023Segment Everything Everywhere All at Oncecited by 546
- 2023LERF: Language Embedded Radiance Fieldscited by 538
- 2021Baking Neural Radiance Fields for Real-Time View Synthesiscited by 465
- 2021In-Place Scene Labelling and Understanding with Implicit Scene Representationcited by 411
- 2022Decomposing NeRF for Editing via Feature Field Distillationcited by 370
- 2022Fast Dynamic Radiance Fields with Time-Aware Neural Voxelscited by 344
- 2023ConceptFusion: Open-set Multimodal 3D Mappingcited by 302
- 2022Unsupervised Semantic Segmentation by Distilling Feature Correspondencescited by 241
- 2021NeX: Real-time View Synthesis with Neural Basis Expansioncited by 215
- 2020AutoInt: Automatic Integration for Fast Neural Volume Renderingcited by 204
- 2022Neural Feature Fusion Fields: 3D Distillation of Self-Supervised 2D Image Representationscited by 195
- 2022PLA: Language-Driven Open-Vocabulary 3D Scene Understandingcited by 176
- 2021Reviving Iterative Training with Mask Guidance for Interactive Segmentationcited by 162
- 2022Panoptic NeRF: 3D-to-2D Label Transfer for Panoptic Urban Scene Segmentationcited by 152
- 2022SPIn-NeRF: Multiview Segmentation and Perceptual Inpainting with Neural Radiance Fieldscited by 144
- 2023Weakly Supervised 3D Open-vocabulary Segmentationcited by 133
- 2021NeSF: Neural Semantic Fields for Generalizable Semantic Segmentation of 3D Scenescited by 119
- 2022PartSLIP: Low-Shot Part Segmentation for 3D Point Clouds via Pretrained Image-Language Modelscited by 117
- 2022SimpleClick: Interactive Image Segmentation with Simple Vision Transformerscited by 109
- 2022FocalClick: Towards Practical Interactive Image Segmentationcited by 101
- 2021Unsupervised Discovery of Object Radiance Fieldscited by 100
- 2022Semantic Abstraction: Open-World 3D Scene Understanding from 2D Vision-Language Modelscited by 95
- 2023RegionPLC: Regional Point-Language Contrastive Learning for Open-World 3D Scene Understandingcited by 93
- 2023CLIP-FO3D: Learning Free Open-world 3D Scene Representations from 2D Dense CLIPcited by 89
- 2021Decomposing 3D Scenes into Objects via Unsupervised Volume Segmentationcited by 88
- 2022NeRF-Supervision: Learning Dense Object Descriptors from Neural Radiance Fieldscited by 86
- 2023OmniSeg3D: Omniversal 3D Segmentation via Hierarchical Contrastive Learningcited by 75
- 2022NeRF-SOS: Any-View Self-supervised Object Segmentation on Complex Scenescited by 71
- 2022DM-NeRF: 3D Scene Geometry Decomposition and Manipulation from 2D Imagescited by 69
- 2022Neural Volumetric Object Selectioncited by 61
- 2023Segment Anything in 3D with Radiance Fieldscited by 61
- 2022Interactive Segmentation of Radiance Fieldscited by 60
- 2023Instance Neural Radiance Fieldcited by 39
- 2023Interactive Segment Anything NeRF with Feature Imitationcited by 24
- 2022Unsupervised Multi-View Object Segmentation Using Radiance Field Propagationcited by 22
50 most cited of 51 All 51 (JSON)
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Citing papers per year: 2023: 1; 2024: 47; 2025: 58; 2026: 52.
158 papers.
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- 2024A Survey on 3D Gaussian Splattingcited by 221
- 2024OpenGaussian: Towards Point-Level 3D Gaussian-based Open Vocabulary Understandingcited by 141
- 2024Recent Advances in 3D Gaussian Splattingcited by 130
- 20243D Gaussian as a New Era: A Surveycited by 102
- 2024DGE: Direct Gaussian 3D Editing by Consistent Multi-view Editingcited by 92
- 2024MVSGaussian: Fast Generalizable Gaussian Splatting Reconstruction from Multi-View Stereocited by 86
- 2024Semantic Gaussians: Open-Vocabulary Scene Understanding with 3D Gaussian Splattingcited by 81
- 2024GS2Mesh: Surface Reconstruction from Gaussian Splatting via Novel Stereo Viewscited by 65
- 2024FlashSplat: 2D to 3D Gaussian Splatting Segmentation Solved Optimallycited by 57
- 2024InFusion: Inpainting 3D Gaussians via Learning Depth Completion from Diffusion Priorcited by 55
- 2024Point-SAM: Promptable 3D Segmentation Model for Point Cloudscited by 49
- 2024SemGauss-SLAM: Dense Semantic Gaussian Splatting SLAMcited by 41
38 more
- 2024Gaga: Group Any Gaussians via 3D-aware Memory Bankcited by 40
- 2024Gaussian Splatting: 3D Reconstruction and Novel View Synthesis, a Reviewcited by 40
- 2024On the Error Analysis of 3D Gaussian Splatting and an Optimal Projection Strategycited by 39
- 2024LUDVIG: Learning-Free Uplifting of 2D Visual Features to Gaussian Splatting Scenescited by 36
- 2024InstanceGaussian: Appearance-Semantic Joint Gaussian Representation for 3D Instance-Level Perceptioncited by 35
- 2024N2F2: Hierarchical Scene Understanding with Nested Neural Feature Fieldscited by 34
- 2024Moving Object Segmentation: All You Need Is SAM (and Flow)cited by 30
- 2024SAGD: Boundary-Enhanced Segment Anything in 3D Gaussian via Gaussian Decompositioncited by 29
- 2024GaussianCut: Interactive segmentation via graph cut for 3D Gaussian Splattingcited by 25
- 2025ObjectGS: Object-aware Scene Reconstruction and Scene Understanding via Gaussian Splattingcited by 24
- 2024StylizedGS: Controllable Stylization for 3D Gaussian Splattingcited by 23
- 2025Lifting by Gaussians: A Simple, Fast and Flexible Method for 3D Instance Segmentationcited by 23
- 2024Contrastive Gaussian Clustering: Weakly Supervised 3D Scene Segmentationcited by 22
- 2024MirrorGaussian: Reflecting 3D Gaussians for Reconstructing Mirror Reflectionscited by 21
- 20243DSceneEditor: Controllable 3D Scene Editing with Gaussian Splattingcited by 20
- 2025PUGS: Zero-shot Physical Understanding with Gaussian Splattingcited by 20
- 2025ReferSplat: Referring Segmentation in 3D Gaussian Splattingcited by 20
- 2024Segment Any 4D Gaussianscited by 19
- 2025COB-GS: Clear Object Boundaries in 3DGS Segmentation Based on Boundary-Adaptive Gaussian Splittingcited by 19
- 2025A Survey on 3D Gaussian Splatting Applications: Segmentation, Editing, and Generationcited by 19
- 2024PLGS: Robust Panoptic Lifting with 3D Gaussian Splattingcited by 17
- 2024SLGaussian: Fast Language Gaussian Splatting in Sparse Viewscited by 17
- 2025GaussianArt: Unified Modeling of Geometry and Motion for Articulated Objectscited by 17
- 2025DecoupledGaussian: Object-Scene Decoupling for Physics-Based Interactioncited by 16
- 20244D Gaussian Splatting: Modeling Dynamic Scenes with Native 4D Primitivescited by 15
- 2025Tackling View-Dependent Semantics in 3D Language Gaussian Splattingcited by 15
- 2025SemanticSplat: Feed-Forward 3D Scene Understanding with Language-Aware Gaussian Fieldscited by 13
- 20232D-Guided 3D Gaussian Segmentationcited by 12
- 2024Unsupervised Discovery of Object-Centric Neural Fieldscited by 12
- 2024Reference-based Controllable Scene Stylization with Gaussian Splattingcited by 12
- 20244-LEGS: 4D Language Embedded Gaussian Splattingcited by 12
- 2024Open-Vocabulary Online Semantic Mapping for SLAMcited by 11
- 2025iSegMan: Interactive Segment-and-Manipulate 3D Gaussianscited by 11
- 2024GradiSeg: Gradient-Guided Gaussian Segmentation with Enhanced 3D Boundary Precisioncited by 10
- 2024SAMa: Material-aware 3D Selection and Segmentationcited by 9
- 2025PE3R: Perception-Efficient 3D Reconstructioncited by 9
- 2025TexGS-VolVis: Expressive Scene Editing for Volume Visualization via Textured Gaussian Splattingcited by 9
- 2024Self-supervised Learning of Hybrid Part-aware 3D Representations of 2D Gaussians and Superquadricscited by 8
50 most cited of 158 All 158 (JSON)
- 2026PowerSim: Differentiable Physics Simulation and Rendering with Power Diagrams29 Sep 2026
- 2026EviSplat: Preserving Multi-View Evidence in 3D Gaussian Splatting for Open-Vocabulary Segmentation28 Sep 2026
- 2026PePESeg3D: Perception Prior Enhances Multi-Scale Segmentation for 3D Gaussian Splatting23 Sep 2026
- 2026Hybrid Gaussians for Robust Open-Vocabulary 3D Segmentation with Multi-View Object Association and Boundary Refinement23 Sep 2026
- 2026D3GS: Depth, DINO, and RGB Diffusion Co-Guided 3D Gaussian Splatting for Sparse-View Reconstruction19 Sep 2026
- 2026ENEAS: Embedding-guided Neural Ensemble for Adaptive Segmentation3 Sep 2026
- 2026SMG: Semantic Motion Graph for Monocular Dynamic Gaussian Splatting31 Aug 2026
- 2026ObjectSplat: Improving Mesh Fidelity and Interactivity for 3D Scenes via Object-Level Mesh Splatting31 Aug 2026
- 2026GaussianDS: Depth-supervised Semantic Gaussian Splatting for Scene Understanding22 Aug 2026
- 2026NGS-Marker: Robust Native Watermarking for 3D Gaussian Splatting18 Aug 2026
- 2026Beyond Similarity Matching: Structured Reasoning for Open-Vocabulary Referring Segmentation in 3DGS17 Aug 2026
- 2026LEGO: Leveled Language Gaussian Splatting10 Aug 2026
38 more
- 2026SaaF: Scene-Specific Ambiguity-Aware 3D Language Fields towards Interactive Real-World Object Retrieval14 Jul 2026
- 2026EditVerse3D: High-Quality 3D Object Editing with Region-Aware Learning8 Jul 2026
- 2026Consistent Scene Understanding in 3D Gaussian Splatting via Multi-Cue Mask Refinement2 Jul 2026
- 2026Online Segment 3D Gaussians via Launching Virtual Drones2 Jul 2026
- 2026Relation-Centric Open-Vocabulary 3D Gaussian Segmentation1 Jul 2026
- 2026Open-Vocabulary and Referring Segmentation for 3D Gaussians Using 2D Detectors29 Jun 2026
- 2026FalconTrack: Photorealistic Auto-Labeled Perception and Physics-Aware Vision-Based Aerial Tracking29 Jun 2026
- 2026Lighting-Consistent Object Transfer Across Radiance Fields21 Jun 2026
- 2026Scene-Level Heterogeneous Physics Simulation with 3D Gaussian Splats19 Jun 2026
- 2026GASE: Gaussian Splatting-Based Automated System for Reconstructing Embodied-Simulation Environments16 Jun 2026
- 2026OP2GS: Object-Aware 3D Gaussian Splatting with Dual-Opacity Primitives19 May 2026
- 2026MatPhys: Learning Material-Aware Physics Parameters for Deformable Object Simulation from Videos19 May 2026
- 2026WorldAct: Activating Monolithic 3D Worlds into Interactive-Ready Object-Centric Scenes15 May 2026
- 20263D Skew-Normal Splatting14 May 2026
- 2026PointGS: Semantic-Consistent Unsupervised 3D Point Cloud Segmentation with 3D Gaussian Splatting12 May 2026
- 2026BEA-GS: BEyond RAdiance Supervision in 3DGS for Precise Object Extraction10 May 2026
- 2026FieryGS: In-the-Wild Fire Synthesis with Physics-Integrated Gaussian Splatting30 Apr 2026
- 2026Semantic Foam: Unifying Spatial and Semantic Scene Decomposition29 Apr 2026
- 2026DualSplat: Robust 3D Gaussian Splatting via Pseudo-Mask Bootstrapping from Reconstruction Failures23 Apr 2026
- 2026Instant Colorization of Gaussian Splats18 Apr 2026
- 2026NG-GS: NeRF-Guided 3D Gaussian Splatting Segmentation16 Apr 2026
- 2026GS4City: Hierarchical Semantic Gaussian Splatting via City-Model Priors13 Apr 2026
- 2026FF3R: Feedforward Feature 3D Reconstruction from Unconstrained views10 Apr 2026
- 2026Scene-Agnostic Object-Centric Representation Learning for 3D Gaussian Splatting10 Apr 2026
- 2026Indoor Asset Detection in Large Scale 360deg Drone-Captured Imagery via 3D Gaussian Splatting7 Apr 2026
- 2026Part-Level 3D Gaussian Vehicle Generation with Joint and Hinge Axis Estimation6 Apr 2026
- 2026TreeGaussian: Tree-Guided Cascaded Contrastive Learning for Hierarchical Consistent 3D Gaussian Scene Segmentation and Understanding31 Mar 2026
- 2026LightHarmony3D: Harmonizing Illumination and Shadows for Object Insertion in 3D Gaussian Splatting31 Mar 2026
- 2026Inst4DGS: Instance-Decomposed 4D Gaussian Splatting with Multi-Video Label Permutation Learning19 Mar 2026
- 2026Direct Object-Level Reconstruction via Probabilistic Gaussian Splatting15 Mar 2026
- 20264D Synchronized Fields: Motion-Language Gaussian Splatting for Temporal Scene Understanding15 Mar 2026
- 2026EmbodiedSplat: Online Feed-Forward Semantic 3DGS for Open-Vocabulary 3D Scene Understanding4 Mar 2026
- 2026BrepGaussian: CAD reconstruction from Multi-View Images with Gaussian Splatting24 Feb 2026
- 2026B3-Seg: Camera-Free, Training-Free 3DGS Segmentation via Analytic EIG and Beta-Bernoulli Bayesian Updates19 Feb 2026
- 2026TIBR4D: Tracing-Guided Iterative Boundary Refinement for Efficient 4D Gaussian Segmentation9 Feb 2026
- 2026MV-SAM: Multi-view Promptable Segmentation using Pointmap Guidance25 Jan 2026
- 2026CSGaussian: Progressive Rate-Distortion Compression and Segmentation for 3D Gaussian Splatting19 Jan 2026
- 2026GaussianTrimmer: Online Trimming Boundaries for 3DGS Segmentation19 Jan 2026
50 newest of 158 All 158 (JSON)
- 2024A Survey on 3D Gaussian Splattingcited by 221
- 2024OpenGaussian: Towards Point-Level 3D Gaussian-based Open Vocabulary Understandingcited by 141
- 2024Recent Advances in 3D Gaussian Splattingcited by 130
- 20243D Gaussian as a New Era: A Surveycited by 102
- 2024DGE: Direct Gaussian 3D Editing by Consistent Multi-view Editingcited by 92
- 2024MVSGaussian: Fast Generalizable Gaussian Splatting Reconstruction from Multi-View Stereocited by 86
- 2024Semantic Gaussians: Open-Vocabulary Scene Understanding with 3D Gaussian Splattingcited by 81
- 2024GS2Mesh: Surface Reconstruction from Gaussian Splatting via Novel Stereo Viewscited by 65
- 2024FlashSplat: 2D to 3D Gaussian Splatting Segmentation Solved Optimallycited by 57
- 2024Point-SAM: Promptable 3D Segmentation Model for Point Cloudscited by 49
- 2024SemGauss-SLAM: Dense Semantic Gaussian Splatting SLAMcited by 41
- 2024Gaga: Group Any Gaussians via 3D-aware Memory Bankcited by 40
12 most cited of 152 All 152 (JSON)
- 2026PowerSim: Differentiable Physics Simulation and Rendering with Power Diagrams29 Sep 2026
- 2026EviSplat: Preserving Multi-View Evidence in 3D Gaussian Splatting for Open-Vocabulary Segmentation28 Sep 2026
- 2026PePESeg3D: Perception Prior Enhances Multi-Scale Segmentation for 3D Gaussian Splatting23 Sep 2026
- 2026Hybrid Gaussians for Robust Open-Vocabulary 3D Segmentation with Multi-View Object Association and Boundary Refinement23 Sep 2026
- 2026D3GS: Depth, DINO, and RGB Diffusion Co-Guided 3D Gaussian Splatting for Sparse-View Reconstruction19 Sep 2026
- 2026ENEAS: Embedding-guided Neural Ensemble for Adaptive Segmentation3 Sep 2026
- 2026SMG: Semantic Motion Graph for Monocular Dynamic Gaussian Splatting31 Aug 2026
- 2026ObjectSplat: Improving Mesh Fidelity and Interactivity for 3D Scenes via Object-Level Mesh Splatting31 Aug 2026
- 2026GaussianDS: Depth-supervised Semantic Gaussian Splatting for Scene Understanding22 Aug 2026
- 2026NGS-Marker: Robust Native Watermarking for 3D Gaussian Splatting18 Aug 2026
- 2026Beyond Similarity Matching: Structured Reasoning for Open-Vocabulary Referring Segmentation in 3DGS17 Aug 2026
- 2026LEGO: Leveled Language Gaussian Splatting10 Aug 2026
12 newest of 152 All 152 (JSON)