Symphonize 3D Semantic Scene Completion with Contextual Instance Queries
Not on the map. Why?
Abstract (arXiv)
`3D Semantic Scene Completion (SSC) has emerged as a nascent and pivotal undertaking in autonomous driving, aiming to predict voxel occupancy within volumetric scenes. However, prevailing methodologies primarily focus on voxel-wise feature aggregation, while neglecting instance semantics and scene context. In this paper, we present a novel paradigm termed Symphonies (Scene-from-Insts), that delves into the integration of instance queries to orchestrate 2D-to-3D reconstruction and 3D scene modeling. Leveraging our proposed Serial Instance-Propagated Attentions, Symphonies dynamically encodes instance-centric semantics, facilitating intricate interactions between image-based and volumetric domains. Simultaneously, Symphonies enables holistic scene comprehension by capturing context through the efficient fusion of instance queries, alleviating geometric ambiguity such as occlusion and perspective errors through contextual scene reasoning. Experimental results demonstrate that Symphonies achieves state-of-the-art performance on challenging benchmarks SemanticKITTI and SSCBench-KITTI-360, yielding remarkable mIoU scores of 15.04 and 18.58, respectively. These results showcase the paradigm's promising advancements. The code is available at https://github.com/hustvl/Symphonies.
Key facts. Cited by 88 papers in the map (data through 7 Oct 2026). Builds on 45 of its 54 references that are in the map. First posted on arXiv 27 Jun 2023.
Builds on
45 of 54 references.
References · 45
- 2017Attention Is All You Needcited by 59,932
- 2015Deep Residual Learning for Image Recognitioncited by 51,809
- 2020End-to-End Object Detection with Transformerscited by 7,384
- 2021Masked Autoencoders Are Scalable Vision Learnerscited by 7,339
- 2020Deformable DETR: Deformable Transformers for End-to-End Object Detectioncited by 3,410
- 2016DeepLab: Semantic Image Segmentation with Deep Convolutional Nets, Atrous Convolution, and Fully Connected CRFscited by 3,239
- 2021Masked-attention Mask Transformer for Universal Image Segmentationcited by 2,338
- 2022BEVFormer: Learning Bird's-Eye-View Representation from Multi-Camera Images via Spatiotemporal Transformerscited by 1,213
- 2021Per-Pixel Classification is Not All You Need for Semantic Segmentationcited by 1,148
- 2022Planning-oriented Autonomous Drivingcited by 1,068
- 2020Lift, Splat, Shoot: Encoding Images From Arbitrary Camera Rigs by Implicitly Unprojecting to 3Dcited by 1,040
- 2021BEVDet: High-performance Multi-camera 3D Object Detection in Bird-Eye-Viewcited by 711
33 more
- 2021DETR3D: 3D Object Detection from Multi-view Images via 3D-to-2D Queriescited by 655
- 2019Panoptic Feature Pyramid Networkscited by 644
- 2020AdaBins: Depth Estimation using Adaptive Binscited by 596
- 2021KITTI-360: A Novel Dataset and Benchmarks for Urban Scene Understanding in 2D and 3Dcited by 570
- 2022PETR: Position Embedding Transformation for Multi-View 3D Object Detectioncited by 550
- 2016Semantic Scene Completion from a Single Depth Imagecited by 468
- 2021FCOS3D: Fully Convolutional One-Stage Monocular 3D Object Detectioncited by 444
- 2023Tri-Perspective View for Vision-Based 3D Semantic Occupancy Predictioncited by 404
- 2021MonoScene: Monocular 3D Semantic Scene Completioncited by 357
- 2022PETRv2: A Unified Framework for 3D Perception from Multi-Camera Imagescited by 351
- 2022Mask DINO: Towards A Unified Transformer-based Framework for Object Detection and Segmentationcited by 341
- 2023Occ3D: A Large-Scale 3D Occupancy Prediction Benchmark for Autonomous Drivingcited by 325
- 2023VoxFormer: Sparse Voxel Transformer for Camera-based 3D Semantic Scene Completioncited by 306
- 2023OccFormer: Dual-path Transformer for Vision-based 3D Semantic Occupancy Predictioncited by 287
- 2022Cross-view Transformers for real-time Map-view Semantic Segmentationcited by 264
- 2021FIERY: Future Instance Prediction in Bird's-Eye View from Surround Monocular Camerascited by 239
- 2020Sparse Single Sweep LiDAR Point Cloud Segmentation via Learning Contextual Shape Priors from Scene Completioncited by 222
- 2023OpenOccupancy: A Large Scale Benchmark for Surrounding Semantic Occupancy Perceptioncited by 218
- 2023Scene as Occupancycited by 208
- 2018Orthographic Feature Transform for Monocular 3D Object Detectioncited by 201
- 2020LMSCNet: Lightweight Multiscale 3D Semantic Completioncited by 187
- 2020Anisotropic Convolutional Networks for 3D Semantic Scene Completioncited by 126
- 2023OccDepth: A Depth-Aware Method for 3D Semantic Scene Completioncited by 85
- 2021MobileStereoNet: Towards Lightweight Deep Networks for Stereo Matchingcited by 82
- 2022Efficient and Robust 2D-to-BEV Representation Learning via Geometry-guided Kernel Transformercited by 80
- 20213D Semantic Scene Completion: a Surveycited by 74
- 2023SSCBench: A Large-Scale 3D Semantic Scene Completion Benchmark for Autonomous Drivingcited by 72
- 2019RGBD Based Dimensional Decomposition Residual Network for 3D Semantic Scene Completioncited by 54
- 2022Polar Parametrization for Vision-based Surround-View 3D Detectioncited by 53
- 2019Cascaded Context Pyramid for Full-Resolution 3D Semantic Scene Completioncited by 43
- 2019ForkNet: Multi-branch Volumetric Semantic Completion from a Single Depth Imagecited by 31
- 2018View-volume Network for Semantic Scene Completion from a Single Depth Imagecited by 26
- 2022Vision-based Uneven BEV Representation Learning with Polar Rasterization and Surface Estimationcited by 23
Built on by
Citing papers per year: 2023: 4; 2024: 26; 2025: 42; 2026: 16.
88 papers.
Sort:
By area:
- 2024GaussianFormer: Scene as Gaussians for Vision-Based 3D Semantic Occupancy Predictioncited by 155
- 2024GaussianFormer-2: Probabilistic Gaussian Superposition for Efficient 3D Occupancy Predictioncited by 83
- 2024GaussianWorld: Gaussian World Model for Streaming 3D Occupancy Predictioncited by 66
- 2024Context and Geometry Aware Voxel Transformer for Semantic Scene Completioncited by 50
- 2023OctreeOcc: Efficient and Multi-Granularity Occupancy Prediction Using Octree Queriescited by 48
- 2024GaussTR: Foundation Model-Aligned Gaussian Transformer for Self-Supervised 3D Spatial Understandingcited by 46
- 2023Camera-based 3D Semantic Scene Completion with Sparse Guidance Networkcited by 40
- 2025RAP: 3D Rasterization Augmented End-to-End Planningcited by 39
- 2024A Survey on Occupancy Perception for Autonomous Driving: The Information Fusion Perspectivecited by 37
- 2024Occupancy as Set of Pointscited by 37
- 2023MUVO: A Multimodal Generative World Model for Autonomous Driving with Geometric Representationscited by 33
- 2024Collaborative Semantic Occupancy Prediction with Hybrid Feature Fusion in Connected Automated Vehiclescited by 33
38 more
- 2024OccFusion: Multi-Sensor Fusion Framework for 3D Semantic Occupancy Predictioncited by 32
- 2023DepthSSC: Monocular 3D Semantic Scene Completion via Depth-Spatial Alignment and Voxel Adaptationcited by 30
- 2024Vision-based 3D occupancy prediction in autonomous driving: a review and outlookcited by 29
- 2024OccGen: Generative Multi-modal 3D Occupancy Prediction for Autonomous Drivingcited by 28
- 2025GaussianFlowOcc: Sparse and Weakly Supervised Occupancy Estimation using Gaussian Splatting and Temporal Flowcited by 24
- 2024OccFlowNet: Towards Self-supervised Occupancy Estimation via Differentiable Rendering and Occupancy Flowcited by 22
- 2025STCOcc: Sparse Spatial-Temporal Cascade Renovation for 3D Occupancy and Scene Flow Predictioncited by 20
- 2025GaussRender: Learning 3D Occupancy with Gaussian Renderingcited by 17
- 2024LangOcc: Self-Supervised Open Vocabulary Occupancy Estimation via Volume Renderingcited by 16
- 2025GaussianFormer3D: Multi-Modal Gaussian-based Semantic Occupancy Prediction with 3D Deformable Attentioncited by 14
- 2024Offboard Occupancy Refinement with Hybrid Propagation for Autonomous Drivingcited by 12
- 2025VoxDet: Rethinking 3D Semantic Occupancy Prediction as Dense Object Detectioncited by 12
- 2024OccRWKV: Rethinking Efficient 3D Semantic Occupancy Prediction with Linear Complexitycited by 9
- 20253D Occupancy Prediction with Low-Resolution Queries via Prototype-aware View Transformationcited by 9
- 2024FIction: 4D Future Interaction Prediction from Videocited by 8
- 2025L2COcc: Lightweight Camera-Centric Semantic Scene Completion via Distillation of LiDAR Modelcited by 8
- 2025VisHall3D: Monocular Semantic Scene Completion from Reconstructing the Visible Regions to Hallucinating the Invisible Regionscited by 7
- 2025SplatSSC: Decoupled Depth-Guided Gaussian Splatting for Semantic Scene Completioncited by 7
- 2024ReliOcc: Towards Reliable Semantic Occupancy Prediction via Uncertainty Learningcited by 6
- 2024LightOcc: Lightweight Spatial Embedding for Efficient Vision-based 3D Occupancy Predictioncited by 6
- 2025VLScene: Vision-Language Guidance Distillation for Camera-Based 3D Semantic Scene Completioncited by 6
- 2025Disentangling Instance and Scene Contexts for 3D Semantic Scene Completioncited by 6
- 2025ShelfOcc: Native 3D Supervision beyond LiDAR for Vision-Based Occupancy Estimationcited by 6
- 2025OccuFly: A 3D Vision Benchmark for Semantic Scene Completion from the Aerial Perspectivecited by 5
- 2024Three Cars Approaching within 100m! Enhancing Distant Geometry by Tri-Axis Voxel Scanning for Camera-based Semantic Scene Completioncited by 4
- 2024Multi-modal and Multi-scale Spatial Environment Understanding for Immersive Visual Text-to-Speechcited by 4
- 2025ST-GS: Vision-Based 3D Semantic Occupancy Prediction with Spatial-Temporal Gaussian Splattingcited by 4
- 2025Uni-Inter: Unifying 3D Human Motion Synthesis Across Diverse Interaction Contextscited by 4
- 2025VG3T: Visual Geometry Grounded Gaussian Transformercited by 4
- 2024ET-Former: Efficient Triplane Deformable Attention for 3D Semantic Scene Completion From Monocular Cameracited by 3
- 2025Event-aided Semantic Scene Completioncited by 3
- 2025Learning Temporal 3D Semantic Scene Completion via Optical Flow Guidancecited by 3
- 2025SGFormer: Satellite-Ground Fusion for 3D Semantic Scene Completioncited by 3
- 2025IPFormer: Visual 3D Panoptic Scene Completion with Context-Adaptive Instance Proposalscited by 3
- 2025One Step Closer: Creating the Future to Boost Monocular Semantic Scene Completioncited by 3
- 2025GaussianFusionOcc: A Seamless Sensor Fusion Approach for 3D Occupancy Prediction Using 3D Gaussianscited by 3
- 2025Enhancing 3D Semantic Scene Completion with a Refinement Modulecited by 3
- 2026AdaSFormer: Adaptive Serialized Transformers for Monocular Semantic Scene Completion from Indoor Environmentscited by 3
50 most cited of 88 All 88 (JSON)
- 2026SSC-Priors: Exploring Semantic and Visibility Priors to Boost Lidar Semantic Scene Completion15 Sep 2026
- 2026RayLift: Lifting Complementary Ray-Wise Evidence with 3D Geometry Priors for Semantic Scene Completion9 Aug 2026
- 2026RayOcc: Occlusion-Aware Ray Occupancy Estimation via Gaussian Mixture Intensity20 Jul 2026
- 2026SparseOcc++: Geometry-Aware Sparse Latent Representation for Semantic Occupancy Prediction6 Jul 2026
- 2026Semantic Occupancy Prediction with Dual Range-Voxel Representation30 Jun 2026
- 2026Deformable Gaussian Occupancy: Decoupling Rigid and Nonrigid Motion with Factorized Distillation27 May 2026
- 2026VEOcc: Voxel-Centric Online Semantic Occupancy Prediction For Embodied Scene Understanding24 May 2026
- 2026World2Minecraft: Occupancy-Driven Simulated Scenes Construction30 Apr 2026
- 2026Sparsity-Aware Voxel Attention and Foreground Modulation for 3D Semantic Scene Completion7 Apr 2026
- 2026ProOOD: Prototype-Guided Out-of-Distribution 3D Occupancy Prediction1 Apr 2026
- 2026An Instance-Centric Panoptic Occupancy Prediction Benchmark for Autonomous Driving28 Mar 2026
- 2026AdaSFormer: Adaptive Serialized Transformers for Monocular Semantic Scene Completion from Indoor Environments26 Mar 2026
38 more
- 2026GaussianSSC: Triplane-Guided Directional Gaussian Fields for 3D Semantic Completion23 Mar 2026
- 2026Rebenchmarking Unsupervised Monocular 3D Occupancy Prediction6 Feb 2026
- 2026Multi-Resolution Alignment for Voxel Sparsity in Camera-Based 3D Semantic Scene Completion3 Feb 2026
- 2026FlowSSC: Universal Generative Monocular Semantic Scene Completion via One-Step Latent Diffusion21 Jan 2026
- 2025OccuFly: A 3D Vision Benchmark for Semantic Scene Completion from the Aerial Perspective23 Dec 2025
- 2025VOIC: Visible-Occluded Integrated Guidance for 3D Semantic Scene Completion22 Dec 2025
- 2025Enhancing 3D Semantic Scene Completion with a Refinement Module20 Dec 2025
- 2025TGSFormer: Scalable Temporal Gaussian Splatting for Embodied Semantic Scene Completion29 Nov 2025
- 2025VG3T: Visual Geometry Grounded Gaussian Transformer28 Nov 2025
- 2025ShelfOcc: Native 3D Supervision beyond LiDAR for Vision-Based Occupancy Estimation19 Nov 2025
- 2025Uni-Inter: Unifying 3D Human Motion Synthesis Across Diverse Interaction Contexts17 Nov 2025
- 2025Towards 3D Object-Centric Feature Learning for Semantic Scene Completion17 Nov 2025
- 2025Towards Temporal Fusion Beyond the Field of View for Camera-based Semantic Scene Completion16 Nov 2025
- 2025RAP: 3D Rasterization Augmented End-to-End Planning5 Oct 2025
- 2025ST-GS: Vision-Based 3D Semantic Occupancy Prediction with Spatial-Temporal Gaussian Splatting20 Sep 2025
- 2025SPHERE: Semantic-PHysical Engaged REpresentation for 3D Semantic Scene Completion14 Sep 2025
- 2025Towards a 3D Transfer-based Black-box Attack via Critical Feature Guidance21 Aug 2025
- 2025Unleashing Semantic and Geometric Priors for 3D Scene Completion19 Aug 2025
- 2025SplatSSC: Decoupled Depth-Guided Gaussian Splatting for Semantic Scene Completion4 Aug 2025
- 2025VisHall3D: Monocular Semantic Scene Completion from Reconstructing the Visible Regions to Hallucinating the Invisible Regions25 Jul 2025
- 2025GaussianFusionOcc: A Seamless Sensor Fusion Approach for 3D Occupancy Prediction Using 3D Gaussians24 Jul 2025
- 2025One Step Closer: Creating the Future to Boost Monocular Semantic Scene Completion18 Jul 2025
- 2025Disentangling Instance and Scene Contexts for 3D Semantic Scene Completion11 Jul 2025
- 2025Out-of-Distribution Semantic Occupancy Prediction26 Jun 2025
- 2025IPFormer: Visual 3D Panoptic Scene Completion with Context-Adaptive Instance Proposals25 Jun 2025
- 2025YouTube-Occ: Learning Indoor 3D Semantic Occupancy Prediction from YouTube Videos23 Jun 2025
- 2025VoxDet: Rethinking 3D Semantic Occupancy Prediction as Dense Object Detection5 Jun 2025
- 2025UrbanCraft: Urban View Extrapolation via Hierarchical Sem-Geometric Priors29 May 2025
- 2025DSOcc: Leveraging Depth Awareness and Semantic Aid to Boost Camera-Based 3D Semantic Occupancy Prediction27 May 2025
- 2025OccLE: Label-Efficient 3D Semantic Occupancy Prediction27 May 2025
- 2025GaussianFormer3D: Multi-Modal Gaussian-based Semantic Occupancy Prediction with 3D Deformable Attention15 May 2025
- 2025STCOcc: Sparse Spatial-Temporal Cascade Renovation for 3D Occupancy and Scene Flow Prediction28 Apr 2025
- 2025DGOcc: Depth-aware Global Query-based Network for Monocular 3D Occupancy Prediction10 Apr 2025
- 2025Omnidirectional Depth-Aided Occupancy Prediction based on Cylindrical Voxel for Autonomous Driving26 Mar 2025
- 2025SGFormer: Satellite-Ground Fusion for 3D Semantic Scene Completion21 Mar 2025
- 20253D Occupancy Prediction with Low-Resolution Queries via Prototype-aware View Transformation19 Mar 2025
- 2025L2COcc: Lightweight Camera-Centric Semantic Scene Completion via Distillation of LiDAR Model16 Mar 2025
- 2025Test-Time 3D Occupancy Prediction11 Mar 2025
50 newest of 88 All 88 (JSON)
- 2025RAP: 3D Rasterization Augmented End-to-End Planningcited by 39
- 2025RAP: 3D Rasterization Augmented End-to-End Planning5 Oct 2025
- 2024GaussianFormer: Scene as Gaussians for Vision-Based 3D Semantic Occupancy Predictioncited by 155
- 2024GaussianFormer-2: Probabilistic Gaussian Superposition for Efficient 3D Occupancy Predictioncited by 83
- 2024Context and Geometry Aware Voxel Transformer for Semantic Scene Completioncited by 50
- 2023OctreeOcc: Efficient and Multi-Granularity Occupancy Prediction Using Octree Queriescited by 48
- 2024GaussTR: Foundation Model-Aligned Gaussian Transformer for Self-Supervised 3D Spatial Understandingcited by 46
- 2023Camera-based 3D Semantic Scene Completion with Sparse Guidance Networkcited by 40
- 2024A Survey on Occupancy Perception for Autonomous Driving: The Information Fusion Perspectivecited by 37
- 2024Occupancy as Set of Pointscited by 37
- 2024Collaborative Semantic Occupancy Prediction with Hybrid Feature Fusion in Connected Automated Vehiclescited by 33
- 2024OccFusion: Multi-Sensor Fusion Framework for 3D Semantic Occupancy Predictioncited by 32
- 2023DepthSSC: Monocular 3D Semantic Scene Completion via Depth-Spatial Alignment and Voxel Adaptationcited by 30
- 2024Vision-based 3D occupancy prediction in autonomous driving: a review and outlookcited by 29
12 most cited of 81 All 81 (JSON)
- 2026SSC-Priors: Exploring Semantic and Visibility Priors to Boost Lidar Semantic Scene Completion15 Sep 2026
- 2026RayLift: Lifting Complementary Ray-Wise Evidence with 3D Geometry Priors for Semantic Scene Completion9 Aug 2026
- 2026RayOcc: Occlusion-Aware Ray Occupancy Estimation via Gaussian Mixture Intensity20 Jul 2026
- 2026SparseOcc++: Geometry-Aware Sparse Latent Representation for Semantic Occupancy Prediction6 Jul 2026
- 2026Semantic Occupancy Prediction with Dual Range-Voxel Representation30 Jun 2026
- 2026Deformable Gaussian Occupancy: Decoupling Rigid and Nonrigid Motion with Factorized Distillation27 May 2026
- 2026VEOcc: Voxel-Centric Online Semantic Occupancy Prediction For Embodied Scene Understanding24 May 2026
- 2026World2Minecraft: Occupancy-Driven Simulated Scenes Construction30 Apr 2026
- 2026Sparsity-Aware Voxel Attention and Foreground Modulation for 3D Semantic Scene Completion7 Apr 2026
- 2026ProOOD: Prototype-Guided Out-of-Distribution 3D Occupancy Prediction1 Apr 2026
- 2026An Instance-Centric Panoptic Occupancy Prediction Benchmark for Autonomous Driving28 Mar 2026
- 2026AdaSFormer: Adaptive Serialized Transformers for Monocular Semantic Scene Completion from Indoor Environments26 Mar 2026
12 newest of 81 All 81 (JSON)