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. FAMOS: Feed-Forward 3D Articulation Modeling from Sparse Observations

    Sep 17, 2026Kevin Qu, Tao Sun, Massimiliano Viola +53D Models3D Priors

  2. Towards Scaling Marine Perception with Synthetic Data

    Sep 17, 2026Haoyu Ma, Onur Bagoren, Anja Sheppard +6Synthetic DataOcean

  3. PhGS: Post-Hoc Pruning and Refinement of Single-View Feed-Forward 3D Gaussian Reconstructions

    Sep 17, 2026Rinto Yagawa, Han Cheng, Dieter Schmalstieg +2Feed-Forward 3D Gaussian SplattingFeed-Forward 3D Gaussian Reconstruction

  4. NeuSOGA3D: A Neuro-Symbolic Framework for Explainable 3D Geometric Reconstruction

    Sep 17, 2026Qingde Li, Qingqi Hong, Zihan Li +13D Reconstruction3D Object Understanding

  5. CitySTAR: Structured and Topology-Aware Reasoning for Open-Vocabulary Urban 3D Grounding

    Sep 17, 2026Shuai Zhang, Hongye Hou, Qinghe Liu +53D Visual Grounding3D Scene Understanding

  6. PART: Learning 3D Part Assembly and Retrieval with Transformers

    Sep 17, 2026Ruchao Bao, Wenzheng Wu, Chucheng Xiang +53D ModelsCategory-Level Object Pose Estimation

  7. GAPrompt++: Multi-Granular Geometry-Aware Point Cloud Prompt for 3D Vision Model

    Sep 17, 2026Zixiang Ai, Zhenyu Cui, Yufei Guo +4Certified Point-Cloud3D Geometry

  8. ParticleSplat: Self-supervised Object-centric Latent Particle Splatting

    Sep 16, 2026Lyuxing He, Daniel Guo, Elizabeth Terveen +33D Scene UnderstandingFeed-Forward 3D Gaussian Splatting

  9. Design and Experimental Validation of a 3D Printed Torsional Series Elastic Actuator for Safe Human Robot Interaction

    Sep 16, 2026Joel Hidalgo Pisco, Melissa Cobos Condo, Luigi Miranda +1Soft Pneumatic ActuatorsHuman-Robot Interaction

  10. Open-vocabulary 3D object detection with promptable segmentation

    Sep 16, 2026Ömer Faruk Deniz, Mustafa Taha Koçyiğit3D Object DetectionObject Detection

  11. Toward 3D Printable Non-Planar Electroadhesive Structures for Active Anchoring

    Sep 16, 2026Mostafa A. Atalla, Carol R. Derla, Pep Canyelles Pericàs +1Additive Manufacturing3D Object Understanding

  12. WeaveRL: Weaving Reconstruction into Scene-Aware Fabrics for Perceptive Reinforcement Learning

    Sep 16, 2026Remo Steiner, Vikram Ramasamy, David Tingdahl +73D PerceptionFabric

  13. DeformSmith: Physics Harness-Guided Hierarchical Generation of Deformable Assets for Robot Manipulation

    Sep 16, 2026Can Li, Jie Gu, Zishun Deng +2DeformableGeneralizable Robotic Manipulations

  14. IMVS: Interactive Medical Volume Segmentation with Test-Time Adaptation - A New Method for Annotating Radiology Datasets

    Sep 15, 2026Abhilaksh Singh Reen, Kushal Borkar, Ritvik MahapatraMedical Imaging DatasetsHuman-In-The-Loop

  15. MAETrack: Unleashing the Potential of Pretrained Geometric Priors for 3D Single Object Tracking

    Sep 15, 2026Sifan Zhou, Qiwei Wang, Linyue Tan +33D Single Object TrackingGeometric Priors

  16. Efficient 3D Whole-Body PET Image Denoising via Conditional Rectified Flow With Optimized Sampling Strategy

    Sep 15, 2026Jiale Shen, Guolin Wang, Chenhao Wang +3Positron Emission TomographyRectified Flow

  17. SceneBench: A Hierarchical Benchmark for Vision-Language Understanding of 3D Scenes

    Sep 14, 2026Anubhav Khanal, Prabigya Acharya, Roshni Poudel +53D Spatial Reasoning3D Object Understanding

  18. SyntheticDoc: A Large Synthetic Dataset for Document Unwarping and Illumination Correction

    Sep 14, 2026Daniel Woortmann, Tanguy Magne, Olga Sorkine-HornungSynthetic DatasetReal3D-Ad Datasets

  19. SparseTalk - Sparsifying 3D Gaussian Language Fields for Efficient 3D Visual Question Answering

    Sep 14, 2026Davit Soselia, Joseph JaJa, Amitabh Varshney3D Scene UnderstandingVisual Tokens

  20. An Automated Thickness Evaluation Procedure Using an Integrated Structured Light 3D Camera in a Robotic Bioprinting Framework

    Sep 14, 2026Ehsan Zobeidi, Omid Rezayof, Farshid AlambeigiAdditive ManufacturingTissue Architecture

  21. SNAP3D: Physically Grounded 3D Parts for Assembly from a Single Image

    Sep 14, 2026Yu-Rou Tuan, Hao-Tang Tsui, Nicolas Ugrinovic +23D Models3D Object Understanding

  22. Multimodal Floorplan Encoding: Learning Dense Modality-Invariant Representations

    Sep 14, 2026Xavier Anadón, Rémi Pautrat, Rui WangModality-Specific EncodersDense Prediction

  23. Partition-Invariant Tuning for 3D Scene Understanding

    Sep 14, 2026Hongqiang Lin, Tianle Wang, Shuiwang Li +4Certified Point-Cloud3D Scene Understanding

  24. GeomVLA: Unifying Scene, Motion, and Action in 3D

    Sep 12, 2026Ziyin Xiong, Nikolaos Gkanatsios, Moritz Reuss +13D MotionPerception-Action Loop

  25. UBone3D: Physics-Rectified Conditional Flow Matching for Anatomical 3D Shape Completion from Ultrasound

    Sep 11, 2026Weiying Chen, Yuchong Gao, Siyuan Li +3UltrasoundAnatomy

  26. MHE-Former: Multi-Hypothesis Transformers via Entropy Maximization for 3D Mesh Recovery

    Sep 11, 2026Boshu Jia, Rongyu Chen, Linlin Yang +9Human Mesh Recovery3D Hand

  27. Scale-Aware 3D Deep Learning for Robust Brain Metastasis Detection in Multimodal MRI

    Sep 9, 2026Sylvain Jaume, Hongming Wang, Simon K. WarfieldMagnetic Resonance ImagingLesion

  28. Programmable World Model

    Sep 9, 2026Zheng-Hui Huang, Guixu Lin, Jiacheng Lin +8Video World ModelsWorld Models

  29. SceneHI: High-Resolution 3D-Consistent Scene Texturing with Controllable Illumination

    Sep 9, 2026Athanasios Tragakis, Marco Aversa, Daniela Ivanova +43D Scene UnderstandingScene Bias

  30. Geometry Without Coordinates: LiDAR Diffusion as a 3D Feature Bridge

    Sep 9, 2026Samed Doğan, Nico Leuze, Alfred Schöttl3D Foundation Models3D Latent Diffusion Model

  31. RoMa-Ω: What Feed-Forward 3D Models Know About Image Matching

    Sep 8, 2026David Nordström, Xinyue Zhang, Thibaut Loiseau +2Feed-Forward 3D ReconstructionFeature Matching

  32. LeCor: Learning to Be Corrected by Meta-Learned Test-Time Training for Interactive 3D Lung-Tumour Segmentation

    Sep 8, 2026Yi Luo, Yike Guo, Wenxuan Li +3Lesion SegmentationRadiotherapy

  33. GoDeep: Annotation-Free Open-Vocabulary 3D Scene Understanding via Language-Space Lifting

    Sep 8, 2026Thodoris Betsas, Anastasios Doulamis, Andreas Georgopoulos3D Scene Understanding3D Semantic Segmentation

  34. Spheriverse: 3D Scene Understanding from Spherical Observations in the Wild

    Sep 8, 2026Fei Teng, Sheng Wu, Mengfei Duan +73D Semantic Occupancy Prediction3D Scene Understanding

  35. FIRE3D: Feed-forward Interactive 3D Scene Reconstruction Within A Minute

    Sep 8, 2026Hongchi Xia, Tianhang Cheng, Wei-Chiu Ma +1Feed-Forward 3D Reconstruction3D Reconstruction

  36. GSComplete: Gaussian Splat Completion with 2D Diffusion Priors

    Sep 8, 2026Elias Brugger, Philipp Erler, Stefan Ohrhallinger +13D Gaussian SplatsGaussian Splatting

  37. Fixed-Dimensional Latent Flow for Generating Variable-Size 3D Molecules

    Sep 8, 2026Weichi Yao, Cameron Gruich, Bryan R. Goldsmith +1Molecular GenerationMolecular Structure Elucidation

  38. Bottom-up Modeling of Repeated Elements via Single Image Analysis-by-Synthesis

    Sep 7, 2026Syrine Kalleli, Alexei A. Efros, Mathieu AubrySingle ImagesBottom-Up Framework

  39. Self-Supervised Multi-View 3D Gaze Target Estimation via Probabilistic Ray Marching

    Sep 7, 2026Keqi Chen, Vinkle Srivastav, Nicolas PadoyGaze Target EstimationGaze

  40. One-Stage Multi-Task Instruction-Guided 3D Spatial Audio Editing

    Sep 4, 2026Ke Lei, Chenyuhao Wen, Yu Zhang +9Spatial AudioMusic Editing

  41. TokenMatch: 3D Mesh Correspondence Transformer with Curvature-Guided Tokenisation

    Sep 3, 2026Adeela Islam, Zorah Lähner, Vittorio Murino +1Non-Rigid Shape Matching3D Object Understanding

  42. Puffin-World: Scaling a Unified Multimodal Model with Native 3D World States

    Sep 3, 2026Kang Liao, Yihang Luo, Xiao-Ming Wu +73D WorldMinute-Long Consistent World Generation

  43. Zero-Shot Novel Depth Synthesis Using 3D Foundation Models Scene Representations

    Sep 3, 2026Denis M. Akola, David F. Fouhey3D Foundation Models3D Perception

  44. Stable and Scalable Bundle Adjustment of Holistic 3D Structures

    Sep 3, 2026Shaohui Liu, Rémi Pautrat, Daniel Barath +33D Perception3D Object Understanding

  45. RARF: Region-Aware Rectified Flows for 3D Brain MRI Inpainting

    Sep 3, 2026Tomas Guija-Valiente, Blanca Rodriguez-Gonzalez, Norberto Malpica +1InpaintingBrain Magnetic Resonance Imaging

  46. OctWorld: Long-Range World-Consistent Video Generation with Octree-Based 3D Mapping

    Sep 3, 2026Zelong Lv, Sicheng Xu, Jianfeng Xiang +5Minute-Long Consistent World Generation3D Mapping

  47. VisCAD: A Foundation Model Suite with Multimodal Industrial CAD Intelligence

    Sep 3, 2026JoyIndustrial VisCAD Team, Linxin Cai, Qiuhe Hong +10Computer-Aided Design3D Models

  48. RealCADBench: Benchmarking Parametric CAD Modeling from Industrial Design Intents

    Sep 3, 2026JoyIndustrial VisCAD Team, Linxin Cai, Qiuhe Hong +10Computer-Aided Design3D Models

  49. Unfold The World: Factorize 4D Properties in Reinforcing Spatial Reasoning

    Sep 3, 2026Yijun Yang, Shenghe Zheng, Wenbo Li +8Spatial Reasoning4D Generation

  50. Rethinking 3D Noise: Learning 3D-Aware Video Priors via Optimization-Free Morphological Perturbations

    Sep 3, 2026Onat Şahin, Mohammad Altillawi, George Eskandar +23D Generative Models3D Object Understanding

  51. PointGT: Simultaneous Geometry and Texture Editing for Point-Based Representations

    Sep 3, 2026Yanshu Zhang, George Shramko, Pratul P. Srinivasan +13D Geometry3D Gaussian Splats

  52. Laplacian Frequency Hierarchies for Efficient 3D Gaussian Splatting Training

    Sep 3, 2026Yixiong Yang, Sisheng Zhang, Qingsong Yan +23D Gaussian Splats3D Gaussian

  53. WireSeg-32K: A Physics-Grounded Synthetic Dataset for Wire Instance Segmentation

    Sep 2, 2026Zilin Dai, Lehong Wang, Yi Yang +1Synthetic DatasetDeformable Objects

  54. Automated Maize Ear Phenotyping Using 3D Reconstructions

    Sep 1, 2026Ritwesh A. Kumar, Som Tripathi, Peja Matthews +5CropKey Vertebral Morphometry Variables

  55. TAPVid-MV: A Benchmark for Tracking Any Point in 3D Across Multiple Views

    Sep 1, 2026Skanda Koppula, Frano Rajic, Abdullah Faiz Ur Rahman +9Multi-Object TrackingMulti-Camera Systems

  56. Cross-Model Distillation of a Human-Pose Foundation Model from Unannotated Infant Video for Markerless 3D Pose Estimation

    Sep 1, 2026R. James Cotton, Divya Joshi, Colleen Peyton3D Pose EstimatorParametric Body Models

  57. ZipTok3D: High-Fidelity 3D Tokenization with Compact Token Prefixes

    Sep 1, 2026Mingda Lin, Weijie Wang, Zeyu Zhang +73D Object UnderstandingHigh-Fidelity

  58. SG-AMP: Scene-Graph-Guided Active Perception and Semantics-Aware Motion Planning for Pepper Plants

    Sep 1, 2026Rohit Menon, Shiva Rudra Lolla, Niklas Mueller-Goldingen +3Viewpoint-Dependent Active PerceptionDepth Estimation

  59. Revisiting Cross-View Completion: Self-Supervised Pre-Training via Reconstruction Error Comparison

    Sep 1, 2026Thibaut Loiseau, Guillaume Bourmaud, Vincent Lepetit3D PerceptionCross-View

  60. VOIM: Training-Free Open-Vocabulary 3D Instance Mapping for RGB-D and Monocular SLAM

    Sep 1, 2026Sangmin Song, Sarath Kodagoda, Marc G. Carmichael +43D MappingSimultaneous Localization And Mapping