3D Semantic Segmentation

Ask about this topic

Momentum

12 papers in the last four weeks, up 100% on the four weeks before. 0.1% of all new papers.

Jul 13Week of Sep 28
View on map

Latest papers 84

All topics
CardsList

  1. Post-Training Semantic Lifting for 3D Gaussian Splatting: Separating Detector, Lifting and Representation Error

    Oct 6, 2026Iván Verdugo Guerra, Ezequiel López Rubio, Jorge García González3D Gaussian Splatting3D Semantic Segmentation

    Department of Computer Languages and Computer Science University of Málaga

  2. PAGER: Partial-to-global Alignment via Geometric and Relational Distillation

    Oct 1, 2026Akira-Miranda Adeyomi Adeniran-Lowe, Binod Singh, Lars Arnold Dethlefsen +23D Semantic Segmentation3D Representation Learning

    Technical University of Denmark · Pioneer Center for Artificial Intelligence

  3. Lang3DSeg: Annotation-Free Open-Vocabulary 3D Segmentation with Point Transformers

    Oct 1, 2026Cigdem Kokenoz, Amir Salarpour, Alkim Domeke +5Open-Vocabulary 3D SegmentationTransformer

    Department of Automotive Engineering, Clemson University, Greenville, SC, USA. · School of Computing, Clemson University, Clemson, SC, USA.

  4. AxonSynth: Domain-Randomized Synthetic Data for Zero-Shot 3D Axon Segmentation in Light-Sheet Microscopy

    Sep 25, 2026Edward Gaibor, Kyriaki-Margarita Bintsi, Chiara Mauri +7Domain RandomizationSynthetic-to-Real Domain Adaptation

    Department of Computer Science, University of Massachusetts Boston, Boston, MA, USA · Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA, USA · Universidad San Sebastián, Chile +4

  5. SplatLabel: Pseudo-Labelling through 4D Gaussian Splatting

    Sep 24, 2026Nitya Nanvani, Andras Palffy, Holger Caesar3D Gaussian Splatting3D Semantic Segmentation

    Perciv AI, The Netherlands · Delft University of Technology, The Netherlands

  6. PePESeg3D: Perception Prior Enhances Multi-Scale Segmentation for 3D Gaussian Splatting

    Sep 23, 2026Sungjae Choi, Seunghee Koh, Junmo Kim3D Gaussian Splatting3D Reconstruction

    School of Electrical Engineering Korea Advanced Institute of Science and Technology (KAIST) Daejeon, South Korea

  7. Privacy-Preserving Semantic Segmentation from High-Resolution Depth and Ultra-Low-Resolution RGB

    Sep 23, 2026Xuying Huang, Swithinraj Moses Daniel, Sicong Pan +23D Point Cloud Segmentation3D Semantic Segmentation

    Fraunhofer Institute for Intelligent Analysis and Information Systems

  8. ArborSplat: Online Semantic Gaussian Splatting SLAM for Orchards

    Sep 22, 2026Alessandro Masini, Matteo Frosi, Mirko Usuelli +13DGS SLAM3D Semantic Segmentation

    Dipartimento di Elettronica, Informazione e Bioingegneria (DEIB), Politecnico di Milano, 20133 Milano, Italy

  9. Toward a foundation model for forest point clouds

    Sep 21, 2026Yuanwen Yue, Stefano Puliti, Damien Robert +73D Foundation ModelsPoint Cloud Classification

    ETH Zurich · University of Oxford · Norwegian Institute of Bioeconomy Research (NIBIO) +1

  10. Beyond Argmax: A Mechanistic Study of Semantic Retention in Frozen Foundation-Model Composition for Generalized Few-Shot 3D Segmentation

    Sep 14, 2026Silas Kwabla Gah, Ebenezer Owusu3D Foundation ModelsEnsemble Learning

    Department of Computer Science University of Ghana, Legon

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

    Sep 9, 2026Samed Doğan, Nico Leuze, Alfred Schöttl3D Semantic SegmentationTransfer Learning

    Department of Electrical Engineering and Information Technology Munich University of Applied Sciences Munich, Bavaria 80335

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

    Sep 8, 2026Thodoris Betsas, Anastasios Doulamis, Andreas GeorgopoulosOpen-Vocabulary 3D Segmentation3D Semantic Segmentation

    Laboratory of Photogrammetry, School of Rural, Surveying and Geoinformatics Engineering, NTUA, 15772 Athens, Greece

  13. Zero-Shot 3D Plant Organ Segmentation with SAM3 and Semantic NeRFs

    Sep 7, 2026Andreas Gilson, Laura Hennig, Peter PietrzykOpen-Vocabulary 3D Segmentation3D Semantic Segmentation

    Fraunhofer Institute for Integrated Circuits (IIS), Fürth, Germany · Otto-Friedrich-Universität Bamberg, Germany · Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany

  14. Toward Robust LiDAR Semantic Segmentation for Real-World Deployment: Evaluation under Coarse Labels, Adverse Conditions, and Domain Shifts

    Sep 2, 2026Samir Abou Haidar, Alexandre Chariot, Mehdi Darouich +2Semantic Segmentation3D Semantic Segmentation

    Mines Paris, PSL University, Centre for Robotics (CAOR), 75006 Paris, France · Paris-Saclay University, CEA, List, F-91120, Palaiseau, France

  15. VCAR: Training-Free 3DGS Segmentation via View Completeness and Axis-Aware Boundary Refinement

    Aug 31, 2026Kun Cao, Di Wang, Haibin Zhu +43D Gaussian Splatting3D Semantic Segmentation

    Jinan University · Zhuhai, China

  16. CedarCypress3D: an annotated UAV-LiDAR dataset of individual trees in planted cedar and cypress forests

    Aug 31, 2026Katsuto Shimizu, Fumiaki Kitahara, Tomohiro Nishizono +8Instance Segmentation3D Semantic Segmentation

    Shikoku Research Center, Forestry and Forest Products Research Institute · 1Shikoku Research Center, Forestry and Forest Products Research Institute, 2-915 Asakuranishi, Kochi, Kochi 780-8077, Japan · Department of Forest Management, Forestry and Forest Products Research Institute +9

  17. Bootstrapping a 4D LiDAR Annotation Tool from Video Foundation Models

    Aug 26, 2026Jihun Kim, Hyun-Kurl Jang, Hyemin Yang +33D Semantic Segmentation

    KAIST, Visual Intelligence Lab · Chung-Ang University, FoVLab

  18. STAR: A Spatial-Topology Aware Routing Framework for Generalizable 3D Scene Understanding

    Aug 12, 2026Mingwei Xing, Xinliang Wang, Yifeng ShiSparse Mixture-of-ExpertsDomain Generalization

    KE Holdings Inc.

  19. LEGO: Leveled Language Gaussian Splatting

    Aug 10, 2026Yuning Peng, Haiping Wang, Yuan Liu +33D Gaussian SplattingVisual Spatial Reasoning

    Wuhan University · Hong Kong University of Science and Technology

  20. RayLift: Lifting Complementary Ray-Wise Evidence with 3D Geometry Priors for Semantic Scene Completion

    Aug 9, 2026Meng Wang, Hongxia Yu, Wenzhe He +43D Semantic Segmentation3D Scene Completion

    College of Computer Science and Electronic Engineering,Hunan University,Changsha,China

  21. Rethinking 3D Segmentation from Individual LiDAR Scans: Incidence-Aware Sampling on the SIP Benchmark

    Aug 7, 2026Seongyong Kim, Jingdao Chen, Yong Kwon Cho3D Point Cloud Segmentation3D Semantic Segmentation

    Graduate Student, School of Civil and Environmental Engineering, Georgia Institute of Technology, 790 Atlantic Dr., Atlanta GA · Assistant Professor, Department of Computer Science and Engineering, Mississippi State University, 665 George Perry St, Mississippi State, MS 39762 · Professor, School of Civil and Environmental Engineering, Georgia Institute of Technology, 790 Atlantic Dr., Atlanta, GA

  22. Vernata: Self-Supervised Learning of LiDAR Point Representations

    Aug 7, 2026Oliver Lemke, Alexander Liniger, Abel Gawel +1Self-Supervised LearningSelf-Supervised Pre-Training

    1Robotics and AI Institute · 2ETH Zurich

  23. Prior-SG: Task and Prior Driven Region Segmentation for Scene Graphs in Arbitrarily-Structured Environments

    Aug 6, 2026Giorgio Tonetti, Laurent Kneip, Abel Gawel +1Open-Vocabulary 3D SegmentationMarkov Random Fields

    RAI Institute · ETH Zurich

  24. Iterate or Widen? When Test-Time Refinement Helps LiDAR Scene Completion: A Controlled Study of Evidence Geometry, Training Coverage, and Compute

    Aug 6, 2026Shijie Hao, Weining Zhang3D Semantic Segmentation3D Scene Completion

    Phillips Exeter Academy · Cheung Kong Graduate School of Business

  25. CDSeg: A Renderable Gaussian Carrier for Image-to-3D Label Transfer

    Aug 6, 2026Wentao Sun, Yiping Chen, Zhengsen Xu +23D Point Cloud Segmentation3D Semantic Segmentation

    Department of Systems Design Engineering, University of Waterloo, N2L 3G1 Waterloo, Canada · School of Geospatial Engineering and Science, Sun Yat-sen University, 519082 Zhuhai, China · Department of Geomatics Engineering, University of Calgary, T2N 1N4 Calgary, Canada

  26. Loss Landscape Topology Reveals Why Simple Baselines are Competitive at 3D Point Cloud Segmentation Under Class Imbalance

    Jul 23, 2026Antonis Savva, Christos Kyrkou, Theocharis TheocharidesClass-Imbalanced Learning3D Semantic Segmentation

    KIOS Research and Innovation Center of Excellence, University of Cyprus, 1 Panepistimiou Avenue, 2109 Aglantzia, Nicosia · Department of Electrical and Computer Engineering, University of Cyprus, 1 Panepistimiou Avenue, 2109 Aglantzia, Nicosia

  27. CVKD-UDA: Cross-View Knowledge Distillation for 3D Unsupervised Domain Adaptive Segmentation

    Jul 11, 2026Zhimin Yuan, Ming Cheng, Shangshu Yu +43D Point Cloud SegmentationUnsupervised Domain Adaptation

    School of Artificial Intelligence, Nanyang Normal University, Nanyang 473061, China · Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Informatics, Xiamen University, Xiamen 361005, China · School of Computer Science and Engineering, Northeastern University, Shenyang 110819, China

  28. Self-Supervised Pretraining Improves Cross-Site and Cross-Scale Robustness of Point Cloud Leaf-Wood Segmentation

    Jul 8, 2026Heeju Mun, Tackang Yang, Yunsoo Nam +1Self-Supervised Pre-TrainingDomain Generalization

    Department of Landscape Architecture and Rural Systems Engineering, Seoul National University, Seoul, South Korea · Interdisciplinary Program in Landscape Architecture, Seoul National University, South Korea · Integrated Major in Smart City Global Convergence, Seoul National University, Seoul, Republic of Korea +1

  29. DeGenseGS: Geometrically and Semantically Decoupled Surgical Scene Understanding in 4D Gaussian Splatting

    Jul 6, 2026Yimo Wang, Bin Kang, Shuojue Yang +13D Gaussian SplattingDynamic Scene Reconstruction

    School of Automation, Southeast University, Nanjing 210096, China · Department of Biomedical Engineering, National University of Singapore, Singapore · School of Internet of Things, Nanjing University of Posts and Telecommunications, Nanjing, China

  30. SparseOcc++: Geometry-Aware Sparse Latent Representation for Semantic Occupancy Prediction

    Jul 6, 2026Pin Tang, Zhongdao Wang, Guoqing Wang +23D ReconstructionAutonomous Driving Perception

    MoE Key Lab of Artificial Intelligence, AI Institute, Shanghai Jiao Tong University, Shanghai 200240, China · Huawei Noah’s Ark Lab, China