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

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

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722 papers

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  1. Clarify Before Executing: A Self-Evolving Agent for Resolving Intent Asymmetry in 3D Tool Orchestration

    Jul 17, 2026Xiaoye Zhu, Weixin Li, Junan Huo +53D Object UnderstandingMulti-Turn Interactions

  2. SoftNav: Injecting 3D Scene Tokens into VLMs for Embodied Navigation

    Jul 16, 2026Yi Wu, Junjie An, Xiao Liu +6Embodied Navigation3D Scene Understanding

  3. Breaking the Model Forgetting Cycle in Long-Incremental 3D Object Detection

    Jul 16, 2026Peisheng Qian, Jie Xu, Xulei Yang +13D Object DetectionDomain Incremental Learning

  4. 3D Geometric Tooth Alignment Planning via Deep Reinforcement Learning

    Jul 16, 2026Yong Li, Jianwen Lou, Jiayue Ma +33D GeometryDeep Reinforcement Learning

  5. G2^2SR: Geometric Methods for Fast and Memory-Efficient Gaussian-based Surface Reconstruction

    Jul 16, 2026Dasong Gao, Vivienne Sze, Sertac KaramanHigh-Fidelity Surface Reconstruction3D Models

  6. Human4K: A Large-Scale 4K Multi-View Mocap Dataset for Whole-Body 3D Human Reconstruction

    Jul 15, 2026Tianshun Han, Ziyu Shi, Lijian Liu +7Avatar ReconstructionSynthetic Motion Datasets

  7. M2P-AD: Memory-to-Prototype Learning with Boundary-aware Score Refinement for 3D Anomaly Detection

    Jul 15, 2026Seyoung Jeong, Jong Pil Yun, Sang Jun Lee3D Object DetectionAnomaly Detection

  8. HIVE-3D: Hierarchical Voxel Enhancement for High-Quality 3D Scene Generation

    Jul 15, 2026Bin Zang, Wenting Zheng, Xiaoliang Luo +83D ScenesVoxel

  9. TreeSRNF: Square-Root Normal Fields for Generative Modelling of the Geometric and Structural Variability in Tree-like 3D Objects

    Jul 15, 2026Tahmina Khanam, Hamid Laga, Mohammed Bennamoun +43D GeometryTrees

  10. DiffGI: Differentiable Geometry Images for High-Fidelity Thin-Shell 3D Generation

    Jul 15, 2026Eungjune Shim, Hansol Lee, Eunjung Ju3D Generative Models3D Generation

  11. Towards end-to-end optimization in multimaterial 3D printing

    Jul 14, 2026Xue-Ling Luo, Steven Yang, Jingye Tan +3Topology OptimizationAdditive Manufacturing

  12. ViCo3D: Empowering LiDAR-based Collaborative 3D Object Detection with Vision Foundation Models

    Jul 14, 2026Haojie Ren, Songrui Luo, Lingfeng Wang +63D Object DetectionLidar

  13. VistaVLA: Geometry- and Semantic-Aware 3D Gaussian-Grounded VLA for Robotic Manipulation

    Jul 14, 2026Mohan Liu, Zhihao Gu, Xuanyu Chen +5Vision-Language-Action Models3D Scene Understanding

  14. Compos3D: Interactive Part-Based Composition for Creative Control in Generative 3D Models

    Jul 13, 2026Faraz Faruqi, Sean J. Liu, George Fitzmaurice +13D Generation3D Object Understanding

  15. Action Map Policy: Learning 3D Closed-loop Manipulation via Pixel Classification

    Jul 12, 2026Haojie Huang, Zhang Ye, Linfeng Zhao +7Robotic Manipulation PoliciesAction Space

  16. Incremental Online Scene Reconstruction by 3D Gaussian Triangulation

    Jul 12, 2026Yanjin Zhu, Shaofan Liu, Jianke ZhuDynamic Scene ReconstructionHigh-Fidelity Surface Reconstruction

  17. Spectral Consistent Flow for One-step 3D Medical Image Translation

    Jul 12, 2026Haoqing Li, Jun Shi, Mingchao Li +4Cross-ModalityAnatomy

  18. LATO.2: Factorized 3D Mesh Generation with Vertex and Topology Flow

    Jul 12, 2026Hang Long, Tianhao Zhao, Junkai Lin +7MeshesHierarchical Flow Matching

  19. Physics-inspired Pseudo Anomaly Generation and Prototype Feature Guidance for 3D Anomaly Detection

    Jul 12, 2026Jian Ning, Qin Zou, Linchun Wu +4Real3D-Ad DatasetsPrototype

  20. CoSAG: Compact Semantic Anchor Gaussians via Training-Free Rate-Distortion Coding

    Jul 11, 2026Yuang Jia, Jinlong Wang, Junhong Lin +23D Scene Understanding3D Gaussian Splatting

  21. FlashBEV: Fast and Memory-Efficient Exact BEV Transformation with IO-Awareness

    Jul 11, 2026Shunsuke Yokokawa, Hironori KasaharaBird'S-Eye ViewSelf-Supervised Vision Transformers

  22. UniPose9D: Universal Category-Agnostic Object Pose Estimation

    Jul 10, 2026Yang You, Yi Du, Cole Harrison +1Category-Level Object Pose Estimation3D Object Detection

  23. Autoregressive latent diffusion for 3D molecule generation

    Jul 10, 2026Federico Ottomano, Gaopeng Ren, Yingzhen Li +2Molecular GenerationAutoregressive Diffusion

  24. Glob3R: Global Structure-from-Motion with 3D Foundation Models

    Jul 10, 2026Junyuan Deng, Heng Li, Kejie Qiu +7Feed-Forward 3D ReconstructionStructure-From-Motion

  25. TSR-Ego: Temporally Guided Stereo Refinement Framework for Egocentric 3D Human Pose Estimation

    Jul 10, 2026Md Mushfiqur Azam, John Quarles, Kevin Desai3D Pose EstimatorStereo Matching

  26. MultiView-Bench: A Diagnostic Benchmark for World-Centric Multi-View Integration in VLMs

    Jul 9, 2026Hantao Zhang, Jinru Sui, Ed Li +2Multi-ViewAva-Vlm

  27. Wat3R: Underwater 3D Geometry Learning without Annotations

    Jul 9, 2026Jiangwei Ren, Xingyu Jiang, Zijie Song +4Underwater Image EnhancementUnderwater Imagery

  28. Pose-to-Biomechanics: Bridging 3D Human Pose Estimation and Biomechanical Attribute Prediction

    Jul 9, 2026Ayda Eghbalian, Kevin Desai3D Pose EstimatorBiomechanics

  29. Programming-by-Example for Batch-Editing Collision Meshes in 3D Software

    Jul 9, 2026Gengyang Xu, Dongwei Xiao, Hengcheng Zhu +4Meshes3D Editing

  30. DreamCharacter-1: From 3D Generative Foundation Models to Product-Ready Character Generation

    Jul 8, 2026Weizhe Liu, Yunjie Wu, Xiangqian Shu +53D Object UnderstandingCharacterization

  31. BubbleSH: A Dataset of Rising Bubbles with Deformable Interfaces

    Jul 8, 2026Rachna Ramesh, Kiet Bennema ten Brinke, Douwe Orij +2DeformableFluid Dynamics

  32. EditVerse3D: High-Quality 3D Object Editing with Region-Aware Learning

    Jul 8, 2026Youtan Yin, Yanning Zhou, Jiacheng Wei +63D Editing3D Object Understanding

  33. Rail Track Extraction from Rasterized Classified Point Clouds Using a Full-Resolution, Fully Convolutional Recurrent Neural Network

    Jul 7, 2026Alexander Gribov, Jie ChangLidar3D Object Understanding

  34. ELSA3D: Elastic Semantic Anchoring for Unified 3D Understanding and Generation

    Jul 7, 2026Tianjiao Yu, Xinzhuo Li, Yifan Shen +43D Generative Models3D Representation

  35. Lift3D-VLA: Lifting VLA Models to 3D Geometry and Dynamics-Aware Manipulation

    Jul 7, 2026Jiaming Liu, Qingpo Wuwu, Nuowei Han +8Vision-Language-Action Models3D Geometry

  36. CAIRN: Cross-Room 3D Scene Understanding with Topology-Aware Large Multimodal Models

    Jul 7, 2026He Liang, Chenyang Ma, Yiming Zhang +43D Scene Understanding

  37. Assessing the Operational Impact of Poisoning Attacks over Augmented 3D Point Cloud Public Datasets for Connected and Autonomous Vehicles

    Jul 7, 2026Marwan Lazrag, Badis Hammi, Lorena Gonzalez-Manzano +1Point Cloud DataData Poisoning

  38. PVCap: Towards Accurate 3D Dense Captioning via PseudoCap and VoxelCapNet

    Jul 7, 2026Xiaopei Wu, Chenshu Hou, Liang Peng +93D Scene UnderstandingVoxel

  39. Harnessing Generative Image Models for Training-Free Primitive Shape Abstraction

    Jul 6, 2026Gregor Kobsik, Tim Elsner, Leif Kobbelt3D Object UnderstandingLearnable Prototypes

  40. Rendering-Aware Bayesian 3D Gaussian Splatting with Native Uncertainty and Adaptive Complexity Control

    Jul 6, 2026Gaoxiang Jia, Vikram Appia, Junzhou Huang +13D Gaussian Splats3D Gaussian

  41. Ground3D-LMM: Fine-Grained 3D Point Grounding and Spatial Reasoning with LMM

    Jul 6, 2026Amol Harsh, Zongyan Han, Jean Lahoud +53D Visual Grounding3D Scene Understanding

  42. SynCity 3000: Bootstrapping Scene-Scale 3D Diffusion

    Jul 6, 2026Paul Engstler, Iro Laina, Christian Rupprecht +13D Scenes3D Assets

  43. PixWorld: Unifying 3D Scene Generation and Reconstruction in Pixel Space

    Jul 6, 2026Sensen Gao, Zhaoqing Wang, Qihang Cao +33D Scenes3D Representation

  44. Beyond Isolated Objects: Relationship-aware Open Vocabulary Scene Understanding via 3D Scene Graph Analysis

    Jul 6, 2026Xianhao Chen, Jiarui Hu, Yuanbo Yang +53D Scene Understanding3D Scene Graphs

  45. 3DMPE: 3D Multi-Perspective Embedding

    Jul 6, 2026Vahan Huroyan, Md Rahat-uz-Zaman, Stephen Kobourov3D Reconstruction3D Object Understanding

  46. SceneFrom3D: Geometry-Conditioned Outdoor 3D Scene Generation via View Scheduling with Object-Level Control

    Jul 5, 2026Geonung Kim, Jeongeun Park, Nuri Ryu +23D Scenes3D Object Understanding

  47. Sparse4D-Radar: An Efficient and Robust Framework for Surround-View 3D Object Detection via 4D Radar-Camera Fusion

    Jul 5, 2026Fuyuan Ai, Yuchen Tan, Jiehui Chen +2Vision-Radar FusionSparse4D-Radar

  48. Seeing Once is Enough? Online Geometry-Aware Token Pruning for 3D Question Answering

    Jul 5, 2026Ruei-Chi Lai, Bolivar Solarte, Chin-Hsuan Wu +23D Scene UnderstandingMulti-Modal Large Language Models

  49. InSpace: Structure-Aware 3D Indoor Scene Generation from a Single 360° Image

    Jul 4, 2026Gwanhyeong Koo, Hyunsu Kim, Youngji Kim +5Indoor Scene Generation3D Scenes

  50. PRISM3D: Probabilistic Refinement and Robust Initialization for Physically Consistent Scene Modeling under Extreme Motion Blur

    Jul 4, 2026Gopi Raju Matta, Reddypalli Trisha, Vemunuri Divya Madhuri +1Structure-From-Motion3D Reconstruction

  51. GALOSH: Blind, Training-Free Denoising of Raw Bayer and sRGB Images by Parallel-Friendly Local Shrinkage

    Jul 4, 2026Yoshiro SatoImage DenoisingRectification

  52. Sparse-View Surface Reconstruction using Gaussian Splatting through High-Confidence Depth Propagation with Normal Priors

    Jul 4, 2026Liang Han, Bangcai Wei, Junsheng Zhou +2High-Fidelity Surface ReconstructionSurface Reconstruction

  53. CoGen3D: An Agentic Human-AI Co-Design Pipeline for 3D Asset Generation for Virtual Reality

    Jul 4, 2026Weiwei Jiang, Wanyu He, Zheyu Tan +53D AssetsVirtual Reality

  54. ROBOCYCLE: Autonomous Dual-Arm Robotic Manipulation and Coordination for Recycling Applications

    Jul 3, 2026Rubén de J. Hilario-Cruz, Jesus A. García-González, Enrique Coronado +1WasteRobotic Perception

  55. iVISION-2DCD: A Long-Term Change Detection Dataset for Large-Scale Outdoor Construction Monitoring

    Jul 3, 2026Dayou Mao, Yuchen Lin, Ashkan Ebadi +3Aerial DatasetChange Detection

  56. R3D: Quantitative 3D Spatial Reasoning for Egocentric Wearables

    Jul 3, 2026Maxwell Horton, Wei Lu, Quan Tran +63D Spatial ReasoningSpatial Reasoning

  57. Holo-Captioning: Toward the Text Equivalent of 3D Scenes

    Jul 3, 2026Kun-Yu Lin, Chengke Bu, Zhenguo Li +13D Scenes3D Object Understanding

  58. E-TraMamba: A New Paradigm for Efficient Long-Term 3D Feature Tracking with Event Cameras

    Jul 3, 2026Juwei Shen, Yujie Wu, Changwen Chen3D Single Object Tracking3D Object Understanding

  59. VLRC: Vision-Language Reprojection Consistency as a scalable signal for better feed-forward 3D pretraining

    Jul 2, 2026Marwane Hariat, David Filliat, Antoine ManzaneraFeed-Forward 3D Reconstruction3D Scene Understanding

  60. Alignment Is All You Need For X-to-4D Generation

    Jul 2, 2026Qiaowei Miao, Kehan Li, Yawei Luo +14D GenerationMulti-View Diffusion Model