3D Object Understanding

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Period ending 2026-09-21

23 new papers

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Period ending 2026-09-14

19 new papers

A weekly snapshot of new work published in 3D Object Understanding.

Period ending 2026-09-07

41 new papers

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  1. One Shot Learning for Edge Detection on Point Clouds

    Apr 24, 2026Zhikun Tu, Yuhe Zhang, Yiou Jia +2Certified Point-CloudReal3D-Ad Datasets

  2. GenMatter: Perceiving Physical Objects with Generative Matter Models

    Apr 24, 2026Eric Li, Arijit Dasgupta, Yoni Friedman +53D PerceptionScene Representation

  3. Forecasting Solar Energy Using a Single Image

    Apr 23, 2026Jeremy Klotz, Shree K. NayarSolarEnergy Forecasting

  4. Conditional Diffusion Posterior Alignment for Sparse-View CT Reconstruction

    Apr 23, 2026Luis Barba, Johannes Kirschner, Benjamin Bejar3D Latent Diffusion ModelCone-Beam Computed Tomography

  5. OmniFit: Multi-modal 3D Body Fitting via Scale-agnostic Dense Landmark Prediction

    Apr 23, 2026Zeyu Cai, Yuliang Xiu, Renke Wang +8Parametric Body ModelsDeformable Objects

  6. Gmd: Gaussian mixture descriptor for pair matching of 3D fragments

    Apr 23, 2026Meijun Xiong, Zhenguo Shi, Xinyu Zhou +2Gaussian Mixture Models3D Object Understanding

  7. DiffNR: Diffusion-Enhanced Neural Representation Optimization for Sparse-View 3D Tomographic Reconstruction

    Apr 23, 2026Shiyan Su, Ruyi Zha, Danli Shi +23D Latent Diffusion ModelDiffusion Refinement

  8. SparseGF: A Height-Aware Sparse Segmentation Framework with Context Compression for Robust Ground Filtering Across Urban to Natural Scenes

    Apr 23, 2026Nannan Qin, Pengjie Tao, Haiyan Guan +4Light Detection And Ranging Point CloudsSegmentation Model

  9. Reinforcing 3D Understanding in Point-VLMs via Geometric Reward Credit Assignment

    Apr 23, 2026Jingkun Chen, Ruoshi Xu, Mingqi Gao +23D RepresentationSpatial Reasoning

  10. PanGuide3D: Cohort-Robust Pancreas Tumor Segmentation via Probabilistic Pancreas Conditioning and a Transformer Bottleneck

    Apr 22, 2026Sunny Joy Ma, Xiang MaLesion Segmentation3D Object Understanding

  11. Seed3D 2.0: Advancing High-Fidelity Simulation-Ready 3D Content Generation

    Apr 22, 2026Diandian Gu, Jing Lin, Gaohong Liu +253D Generation3D Object Understanding

  12. SpaCeFormer: Fast Proposal-Free Open-Vocabulary 3D Instance Segmentation

    Apr 22, 2026Chris Choy, Junha Lee, Chunghyun Park +23D Semantic SegmentationSpatio-Temporal Transformers

  13. FurnSet: Exploiting Repeats for 3D Scene Reconstruction

    Apr 22, 2026Paul Dobre, Xin Wang, Hongzhou Yang3D Reconstruction3D Scene Understanding

  14. Gaussians on a Diet: High-Quality Memory-Bounded 3D Gaussian Splatting Training

    Apr 21, 2026Yangming Zhang, Jian Xu, Chaojian Li +73D Gaussian SplattingReal3D-Ad Datasets

  15. FluSplat: Sparse-View 3D Editing without Test-Time Optimization

    Apr 21, 2026Haitao Huang, Shin-Fang Chng, Huangying Zhan +23D EditingFeed-Forward 3D Gaussian Splatting

  16. InHabit: Leveraging Image Foundation Models for Scalable 3D Human Placement

    Apr 21, 2026Nikita Kister, Pradyumna YM, István Sárándi +33D ScenesAvatar Reconstruction

  17. Volume Transformer: Revisiting Vanilla Transformers for 3D Scene Understanding

    Apr 21, 2026Kadir Yilmaz, Adrian Kruse, Tristan Höfer +23D Scene Understanding3D Object Understanding

  18. PC2Model: ISPRS benchmark on 3D point cloud to model registration

    Apr 21, 2026Mehdi Maboudi, Said Harb, Jackson Ferrao +3Point Cloud RegistrationReal3D-Ad Datasets

  19. Detecting Hallucinations in SpeechLLMs at Inference Time Using Attention Maps

    Apr 21, 2026Jonas Waldendorf, Bashar Awwad Shiekh Hasan, Evgenii TsymbalovHallucination DetectionSpeech Large Language Models

  20. Structure-guided molecular design with contrastive 3D protein-ligand learning

    Apr 21, 2026Carles Navarro, Philipp Tholke, Gianni de FabritiisStructure-Based Drug DesignVast Chemical Space

  21. Paparazzo: Active Mapping of Moving 3D Objects

    Apr 21, 2026Davide Allegro, Shiyao Li, Stefano Ghidoni +13D Mapping3D Object Understanding

  22. DINO Eats CLIP: Adapting Beyond Knowns for Open-set 3D Object Retrieval

    Apr 21, 2026Xinwei He, Yansong Zheng, Qianru Han +73D Scene UnderstandingMulti-View

  23. Unposed-to-3D: Learning Simulation-Ready Vehicles from Real-World Images

    Apr 21, 2026Hongyuan Liu, Bochao Zou, Qiankun Liu +103D Reconstruction3D Object Understanding

  24. EfficientPENet: Real-Time Depth Completion from Sparse LiDAR via Lightweight Multi-Modal Fusion

    Apr 20, 2026Johny J. Lopez, Md Meftahul Ferdaus, Mahdi Abdelguerfi +4Depth EstimationLight Detection And Ranging

  25. SemLT3D: Semantic-Guided Expert Distillation for Camera-only Long-Tailed 3D Object Detection

    Apr 20, 2026Hao Vo, Khoa Vo, Thinh Phan +53D Object Detection3D Object Understanding

  26. Geometry-Guided 3D Visual Token Pruning for Video-Language Models

    Apr 20, 2026Han Li, Zehao Huang, Jiahui Fu +23D Scene UnderstandingVisual Token Pruning

  27. Multi-View Hierarchical Graph Neural Network for Sketch-Based 3D Shape Retrieval

    Apr 20, 2026Hang Cheng, Muyan He, Mingyu Fan +33D RepresentationGraph Neural Networks

  28. E3VS-Bench: A Benchmark for Viewpoint-Dependent Active Perception in 3D Gaussian Splatting Scenes

    Apr 20, 2026Koya Sakamoto, Taiki Miyanishi, Daichi Azuma +6Viewpoint-Dependent Active PerceptionMultiple Vision Tasks

  29. View-Consistent 3D Scene Editing via Dual-Path Structural Correspondense and Semantic Continuity

    Apr 20, 2026Pufan Li, Bi'an Du, Shenghe Zheng +2Cross-View3D Scenes

  30. Structure-Adaptive Sparse Diffusion in Voxel Space for 3D Medical Image Enhancement

    Apr 20, 2026Hongxu Jiang, Fei Li, Boxiao Yu +43D Latent Diffusion ModelVoxel

  31. GeGS-PCR: Effective and Robust 3D Point Cloud Registration with Two-Stage Color-Enhanced Geometric-3DGS Fusion

    Apr 20, 2026Jiayi Tian, Haiduo Huang, Tian Xia +2Point Cloud RegistrationImage Registration

  32. HSG: Hyperbolic Scene Graph

    Apr 19, 2026Liyang Wang, Zeyu Zhang, Hao TangHyperbolic Learning3D Scene Graphs

  33. Shape: A Self-Supervised 3D Geometry Foundation Model for Industrial CAD Analysis

    Apr 19, 2026Bayangmbe Mounmo, Sam Chien, Mile Mitrovic3D Geometry3D Foundation Models

  34. Fringe Projection Based Vision Pipeline for Autonomous Hard Drive Disassembly

    Apr 19, 2026Badrinath Balasubramaniam, Vignesh Suresh, Benjamin Metcalf +1Fringe Projection ProfilometryVision Sensors

  35. Repurposing 3D Generative Model for Autoregressive Layout Generation

    Apr 17, 2026Haoran Feng, Yifan Niu, Zehuan Huang +43D Layout Generation3D Generative Models

  36. Splats in Splats++: Robust and Generalizable 3D Gaussian Splatting Steganography

    Apr 17, 2026Yijia Guo, Wenkai Huang, Tong Hu +93D Gaussian SplatsSteganography

  37. Fed3D: Federated 3D Object Detection

    Apr 17, 2026Suyan Dai, Chenxi Liu, Fazeng Li +13D Object DetectionFederated Learning

  38. Co-generation of Layout and Shape from Text via Autoregressive 3D Diffusion

    Apr 17, 2026Zhenggang Tang, Yuehao Wang, Yuchen Fan +93D Scenes3D Latent Diffusion Model

  39. PLAF: Pixel-wise Language-Aligned Feature Extraction for Efficient 3D Scene Understanding

    Apr 17, 2026Junjie Wen, Junlin He, Fei Ma +13D Scene UnderstandingPixel-Level Prediction

  40. R3D: Revisiting 3D Policy Learning

    Apr 16, 2026Zhengdong Hong, Shenrui Wu, Haozhe Cui +8Motion Imitation3D Object Understanding

  41. TokenGS: Decoupling 3D Gaussian Prediction from Pixels with Learnable Tokens

    Apr 16, 2026Jiawei Ren, Michal Jan Tyszkiewicz, Jiahui Huang +1Feed-Forward 3D Gaussian Splatting3D Gaussian

  42. Agent-Aided Design for Dynamic CAD Models

    Apr 16, 2026Mitch Adler, Matthew Russo, Michael CafarellaComputer-Aided DesignText-To-Cad

  43. STEP-Parts: Geometric Partitioning of Boundary Representations for Large-Scale CAD Processing

    Apr 16, 2026Shen Fan, Mikołaj Kida, Przemyslaw MusialskiText-To-CadComputer-Aided Design

  44. Efficient Online 3D Multi-Camera Multi-Object Tracking and Pose Estimation

    Apr 16, 2026Linh Van Ma, Tran Thien Dat Nguyen, Juhua Hu +2Multi-Object TrackingMonocular Videos

  45. Data Synthesis Improves 3D Myotube Instance Segmentation

    Apr 16, 2026David Exler, Nils Friederich, Martin Krüger +5Medical Image SegmentationAutomated Synthesis Techniques

  46. NG-GS: NeRF-Guided 3D Gaussian Splatting Segmentation

    Apr 16, 2026Yi He, Tao Wang, Yi Jin +33D Gaussian Splats3D Semantic Segmentation

  47. A multi-platform LiDAR dataset for standardized forest inventory measurement at long term ecological monitoring sites

    Apr 16, 2026Michael R. Chang, Anna Candotti, Karl von Ellenrieder +2Forest InventoryCanopy

  48. ELMoE-3D: Leveraging Intrinsic Elasticity of MoE for Hybrid-Bonding-Enabled Self-Speculative Decoding in On-Premises Serving

    Apr 16, 2026Yuseon Choi, Jingu Lee, Jungjun Oh +5Mixture-of-Experts ModelsSpeculative Decoding

  49. Revisiting Token Compression for Accelerating ViT-based Sparse Multi-View 3D Object Detectors

    Apr 16, 2026Mingqian Ji, Shanshan Zhang, Jian Yang3D Object DetectionSelf-Supervised Vision Transformers

  50. DF3DV-1K: A Large-Scale Dataset and Benchmark for Distractor-Free Novel View Synthesis

    Apr 15, 2026Cheng-You Lu, Yi-Shan Hung, Wei-Ling Chi +6Wireless Radiance FieldNovel View Synthesis

  51. Text-Guided 6D Object Pose Rearrangement via Closed-Loop VLM Agents

    Apr 10, 2026Sangwon Baik, Gunhee Kim, Mingi Choi +13D RepresentationVisual Reasoning

  52. Physically Grounded 3D Generative Reconstruction under Hand Occlusion using Proprioception and Multi-Contact Touch

    Apr 10, 2026Gabriele Mario Caddeo, Pasquale Marra, Lorenzo Natale3D HandProprioception

  53. LoMa: Local Feature Matching Revisited

    Apr 6, 2026David Nordström, Johan Edstedt, Georg Bökman +6Feature MatchingStructure-From-Motion

  54. TORA: Topological Representation Alignment for 3D Shape Assembly

    Apr 5, 2026Nahyuk Lee, Zhiang Chen, Marc Pollefeys +1Non-Rigid Shape Matching3D Object Understanding

  55. RGB-Pointmap Pretraining for Unified 3D Scene Understanding

    Apr 2, 2026Ye Mao, Weixun Luo, Ranran Huang +23D Scene Understanding3D Object Understanding

  56. LESV: Language Embedded Sparse Voxel Fusion for Open-Vocabulary 3D Scene Understanding

    Apr 1, 2026Fusang Wang, Nathan Piasco, Moussab Bennehar +33D Scene UnderstandingVoxel

  57. Industrial3D: A Water-Treatment TLS Point Cloud Dataset and Cross-Paradigm Benchmark for MEP Scene Understanding

    Mar 30, 2026Chao Yin, Hongzhe Yue, Qing Han +8Lidar3D Object Understanding

  58. GaussianGPT: Towards Autoregressive 3D Gaussian Scene Generation

    Mar 27, 2026Nicolas von Lützow, Barbara Rössle, Katharina Schmid +13D Scenes3D Object Understanding

  59. Conditional Diffusion for 3D CT Volume Reconstruction from 2D X-rays

    Mar 27, 2026Martin Rath, Morteza Ghahremani, Yitong Li +33D Latent Diffusion Model3D Reconstruction

  60. Neural Surface and Reflectance Modelling from 3D Radar Data

    Mar 26, 2026Judith Treffler, Vladimír Kubelka, Henrik Andreasson +1Sparse4D-RadarLight Detection And Ranging Point Clouds