3D 视觉

Point2Primitive: CAD Reconstruction from Point Cloud by Direct Primitive Prediction

Xinzhu Ma, Cheng Wang, Chen Tang, Bin Wang, Shixiang Tang, Yuan Meng, Yunhong Wang, Di Huang

机构 * Beihang University（北航大学） ； Shanghai Artificial Intelligence Laboratory（上海人工智能实验室） ； Wuhan University（武汉大学） ； The Chinese University of Hong Kong（香港中文大学） ； Tsinghua University（清华大学） 纠错

专题命中 点云 ：point cloud(title,abstract)；分类 cs.CV

Deep Imbalanced Multi-Target Regression: 3D Point Cloud Voxel Content Estimation in Simulated Forests

Amirhossein Hassanzadeh, Bartosz Krawczyk, Michael Saunders, Rob Wible, Keith Krause, Dimah Dera, Jan van Aardt

机构 * United State Space Force（美国太空军） ； Battelle（巴特尔） 纠错

专题命中 点云 ：point cloud(title,abstract)；分类 cs.CV

Comments This work has been submitted to the IEEE for possible publication

DANCE: Density-agnostic and Class-aware Network for Point Cloud Completion

Da-Yeong Kim, Yeong-Jun Cho

专题命中 点云 ：point cloud(title,abstract)；分类 cs.CV

Comments 7 pages, 11 figures, Accepted to AAAI 2026 (to appear)

Density-aware global-local attention network for point cloud segmentation

Chade Li, Pengju Zhang, Jiaming Zhang, Yihong Wu

机构 * State Key Laboratory of Multimodal Artificial Intelligence Systems, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China（多模态人工智能系统国家重点实验室，自动化研究所，中国科学院，北京100190，中国） ； School of Artificial Intelligence, University of Chinese Academy of Sciences, Beijing 100049, China（人工智能学院，中国科学院大学，北京100049，中国） 纠错

专题命中 点云 ：point cloud(title,abstract)；分类 cs.CV

Comments Accepted by Image and Vision Computing

Journal ref Image and Vision Computing, Volume 165, 2026, 105822

Refining Segmentation On-the-Fly: An Interactive Framework for Point Cloud Semantic Segmentation

Peng Zhang, Ting Wu, Jinsheng Sun, Weiqing Li, Zhiyong Su

机构 * Nanjing University of Science and Technology（南京理工大学） 纠错

专题命中 点云 ：point cloud(title,abstract)；分类 cs.CV

Journal ref Engineering Applications of Artificial Intelligence, Volume 163, Part 2, 1 January 2026, 112919

EPSegFZ: Efficient Point Cloud Semantic Segmentation for Few- and Zero-Shot Scenarios with Language Guidance

Jiahui Wang, Haiyue Zhu, Haoren Guo, Abdullah Al Mamun, Cheng Xiang, Tong Heng Lee

专题命中 点云 ：point cloud(title,abstract)；分类 cs.CV

Comments AAAI 2026

RCMCL: A Unified Contrastive Learning Framework for Robust Multi-Modal (RGB-D, Skeleton, Point Cloud) Action Understanding

Hasan Akgul, Mari Eplik, Javier Rojas, Akira Yamamoto, Rajesh Kumar, Maya Singh

专题命中 点云 ：point cloud(title,abstract)

Comments 11 pages, 6 figures,

RadarLLM: Empowering Large Language Models to Understand Human Motion from Millimeter-Wave Point Cloud Sequence

Zengyuan Lai, Jiarui Yang, Songpengcheng Xia, Lizhou Lin, Lan Sun, Renwen Wang, Jianran Liu, Qi Wu, Ling Pei

专题命中 点云 ：point cloud(title,abstract)

Comments Accepted by AAAI 2026 (extended version with supplementary materials)

Understanding Dynamic Scenes in Ego Centric 4D Point Clouds

Junsheng Huang, Shengyu Hao, Bocheng Hu, Hongwei Wang, Gaoang Wang

专题命中 点云 ：point cloud(title)；分类 cs.CV

Comments Accepted as a poster to AAAI 2026; will be published in the proceedings

Task-Driven Implicit Representations for Automated Design of LiDAR Systems

Nikhil Behari, Aaron Young, Tzofi Klinghoffer, Akshat Dave, Ramesh Raskar

机构 * Massachusetts Institute of Technology（麻省理工学院） 纠错

专题命中 点云 ：3D vision(abstract)；分类 cs.CV、cs.RO

Part-X-MLLM: Part-aware 3D Multimodal Large Language Model

Chunshi Wang, Junliang Ye, Yunhan Yang, Yang Li, Zizhuo Lin, Jun Zhu, Zhuo Chen, Yawei Luo, Chunchao Guo

机构 * Zhejiang University（浙江大学） ； Tencent Hunyuan（腾讯文言） ； Tsinghua University（清华大学） ； The University of Hong Kong（香港大学） 纠错

专题命中 点云 ：point cloud(abstract)；分类 cs.CV

DriveLiDAR4D: Sequential and Controllable LiDAR Scene Generation for Autonomous Driving

Kaiwen Cai, Xinze Liu, Xia Zhou, Hengtong Hu, Jie Xiang, Luyao Zhang, Xueyang Zhang, Kun Zhan, Yifei Zhan, Xianpeng Lang

专题命中 点云 ：point cloud(abstract)；分类 cs.CV

Comments AAAI2026

Which Way from B to A: The role of embedding geometry in image interpolation for Stable Diffusion

Nicholas Karris, Luke Durell, Javier Flores, Tegan Emerson

机构 * Department of Mathematics University of California, San Diego（数学系 加州大学圣地亚哥分校） ； National Security Directorate Pacific Northwest National Laboratory（国家安全局 西部国家实验室） ； Earth and Biological Sciences Directorate Pacific Northwest National Laboratory（地球与生命科学局 西部国家实验室） 纠错

专题命中 点云 ：point cloud(abstract)；分类 cs.CV

RadarMP: Motion Perception for 4D mmWave Radar in Autonomous Driving

Ruiqi Cheng, Huijun Di, Jian Li, Feng Liu, Wei Liang

专题命中 点云 ：point cloud(abstract)；分类 cs.CV

Comments 12 pages, 6 figures. Accepted by AAAI 2026

Toward bilipshiz geometric models

Yonatan Sverdlov, Eitan Rosen, Nadav Dym

机构 * Faculty of Mathematics（数学系） ； Technion – Israel Institute of Technology（技术ion-以色列理工学院） 纠错

专题命中 点云 ：point cloud(abstract)；分类 cs.CV

Task-Aware 3D Affordance Segmentation via 2D Guidance and Geometric Refinement

Lian He, Meng Liu, Qilang Ye, Yu Zhou, Xiang Deng, Gangyi Ding

专题命中 点云 ：point cloud(abstract)；分类 cs.CV

Is clustering enough for LiDAR instance segmentation? A state-of-the-art training-free baseline

Corentin Sautier, Gilles Puy, Alexandre Boulch, Renaud Marlet, Vincent Lepetit

专题命中 点云 ：point cloud(abstract)；分类 cs.CV

Comments Accepted at 3DV 2026 Alpine ranks first in the leaderboard of SemanticKITTI's panoptic segmentation

LiDAR Accuracy on North American Mountain Summits

Eric Gilbertson, Richard Hensley, Andrew Kirmse, Kyle Bretherton, Kathryn Stanchak

专题命中 点云 ：point cloud(abstract)

Environment-Aware Transfer Reinforcement Learning for Sustainable Beam Selection

Dariush Salami, Ramin Hashemi, Parham Kazemi, Mikko A. Uusitalo

机构 * Nokia Bell Labs（诺基亚贝尔实验室） ； Nokia Standards（诺基亚标准） 纠错

专题命中 点云 ：point cloud(abstract)

Comments Accepted to be published in a workshop in IEEE GLOBECOM 2025