3D 视觉 - arXivDaily 专题

2510.08573 2025-11-27 astro-ph.CO cs.LG stat.ML 71%

Reconstructing the local density field with combined convolutional and point cloud architecture

结合卷积和点云架构重建局部密度场

Baptiste Barthe-Gold, Nhat-Minh Nguyen, Leander Thiele

机构 * Ecole Polytechnique Rte de Saclay, 91120 Palaiseau, France（巴黎-萨克雷高等理工学院）； Center for Data-Driven Discovery Kavli IPMU, UTIAS, The University of Tokyo（数据驱动发现中心）； The University of Tokyo（东京大学）

专题命中点云：point cloud(title)

AI总结本文提出结合卷积和点云架构的神经网络，用于基于暗物质团的异常速度重建局部密度场，提升了小尺度的聚类特征恢复能力。

Comments 6 pages, 4 figures, 1 table. Accepted at the NeurIPS 2025 Workshop: ML4PS. Comments welcome!

2309.03086 2025-09-23 math.OC cs.LG cs.NA math.NA math.RT 71%

LieDetect: Detection of representation orbits of compact Lie groups from point clouds

Henrique Ennes, Raphaël Tinarrage

机构 * EMAp, Fundação Getulio Vargas（Fundação Getulio Vargas 经济研究所）； INRIA Université Côte d’Azur（INRIA 里昂大学）； IST Austria（奥地利科学院）

专题命中点云：point cloud(title)

Comments Similar to the published version. 111 pages, 26 figures, 15 tables

Journal ref Foundations of Computational Mathematics (2025)

2508.10758 2025-08-15 cs.LG cs.AI 71%

Natively Trainable Sparse Attention for Hierarchical Point Cloud Datasets

Nicolas Lapautre, Maria Marchenko, Carlos Miguel Patiño, Xin Zhou

机构 * University of Groningen（格罗宁根大学）； University of Amsterdam（阿姆斯特丹大学）

专题命中点云：point cloud(title)

2502.03439 2025-02-06 stat.ML cs.LG cs.MS stat.CO 71%

Linearized Optimal Transport pyLOT Library: A Toolkit for Machine Learning on Point Clouds

Jun Linwu, Varun Khurana, Nicholas Karris, Alexander Cloninger

专题命中点云：point cloud(title)

2311.17141 2024-12-24 astro-ph.CO astro-ph.IM cs.LG stat.ML 71%

A point cloud approach to generative modeling for galaxy surveys at the field level

Carolina Cuesta-Lazaro, Siddharth Mishra-Sharma

专题命中点云：point cloud(title)

Comments 15+3 pages, 7+4 figures

2211.03674 2024-08-23 cs.CG cs.LG 71%

Metricizing the Euclidean Space towards Desired Distance Relations in Point Clouds

Stefan Rass, Sandra König, Shahzad Ahmad, Maksim Goman

专题命中点云：point cloud(title)

Journal ref IEEE Transactions on Information Forensics & Security, 2024, vol.19, pp. 7304-7319

2312.02006 2024-05-21 physics.data-an 71%

Rotation-Invariant Rapid TRISO-Fueled Pebble Identification Based on Feature Matching and Point Cloud Registration

Ming Fang, Angela Di Fulvio

专题命中点云：point cloud(title)

Comments 36 pages, 18 figures

Journal ref Annals of Nuclear Energy 203 (2024): 110527

2404.17903 2024-04-30 eess.SP 71%

3D Extended Object Tracking by Fusing Roadside Sparse Radar Point Clouds and Pixel Keypoints

Jiayin Deng, Zhiqun Hu, Yuxuan Xia, Zhaoming Lu, Xiangming Wen

专题命中点云：point cloud(title)

2303.15777 2024-04-16 eess.IV 71%

Imbalance Knowledge-Driven Multi-modal Network for Land-Cover Semantic Segmentation Using Images and LiDAR Point Clouds

Yameng Wang, Yi Wan, Yongjun Zhang, Bin Zhang, Zhi Gao

专题命中点云：point cloud(title)

2104.02493 2024-02-20 cs.LG 71%

RadarScenes: A Real-World Radar Point Cloud Data Set for Automotive Applications

Ole Schumann, Markus Hahn, Nicolas Scheiner, Fabio Weishaupt, Julius F. Tilly, Jürgen Dickmann, Christian Wöhler

专题命中点云：point cloud(title)

2401.17675 2024-02-01 stat.ML cs.DS cs.LG 71%

Convergence analysis of t-SNE as a gradient flow for point cloud on a manifold

Seonghyeon Jeong, Hau-Tieng Wu

专题命中点云：point cloud(title)

2309.13425 2023-11-03 cs.LG 71%

MiliPoint: A Point Cloud Dataset for mmWave Radar

Han Cui, Shu Zhong, Jiacheng Wu, Zichao Shen, Naim Dahnoun, Yiren Zhao

专题命中点云：point cloud(title)

Comments Accepted at NeurIPS 2023 Datasets & Benchmarks

2308.02615 2023-08-14 stat.ML cs.CG 71%

An Intrinsic Approach to Scalar-Curvature Estimation for Point Clouds

Abigail Hickok, Andrew J. Blumberg

专题命中点云：point cloud(title)

Comments 37 pages, 5 figures

2203.16877 2023-07-26 math.AP math.PR 71%

Asymptotic behavior of the Dirichlet energy on Poisson point clouds

Andrea Braides, Marco Caroccia

专题命中点云：point cloud(title)

2307.09057 2023-07-19 math.OC cs.LG stat.ML 71%

Globally solving the Gromov-Wasserstein problem for point clouds in low dimensional Euclidean spaces

Martin Ryner, Jan Kronqvist, Johan Karlsson

专题命中点云：point cloud(title)

Comments 20 pages, 5 figures

2301.02350 2023-01-09 math.NA cs.NA 71%

Comparisons of five indices for estimating local terrain surface roughness using LiDAR point clouds

Lei Fan

专题命中点云：point cloud(title)

Comments 29th International Conference on Geoinformatics, 6 pages

2205.10194 2023-01-04 cs.CG cs.CC 71%

A new compressed cover tree for k-nearest neighbour search and the stable-under-noise mergegram of a point cloud

Yury Elkin

专题命中点云：point cloud(title)

Comments PhD Thesis

2106.09972 2022-01-10 cs.CG 71%

Curvature of point clouds through principal component analysis

Yasuhiko Asao, Yuichi Ike

专题命中点云：point cloud(title)

Comments 23 pages, 9 figures, v2 minor revision

2111.01246 2021-11-03 eess.SP 71%

Beyond Point Clouds: A Knowledge-Aided High Resolution Imaging Radar Deep Detector for Autonomous Driving

Ruxin Zheng, Shunqiao Sun, David Scharff, Teresa Wu

专题命中点云：point cloud(title)

Comments 6 pages, 9 figures

2108.04559 2021-08-11 cs.CG 71%

Symmetries of discrete curves and point clouds via trigonometric interpolation

Michal Bizzarri, Miroslav Lávička, Jan Vršek

专题命中点云：point cloud(title)

2106.07911 2021-06-16 math.OC stat.ML 71%

Non-asymptotic convergence bounds for Wasserstein approximation using point clouds

Quentin Merigot, Filippo Santambrogio, Clément Sarrazin

专题命中点云：point cloud(title)

2105.10067 2021-05-24 cs.LG 71%

Towards Automatic Sizing for PPE with a Point Cloud Based Variational Autoencoder

Jacob A. Searcy, Susan L. Sokolowski

专题命中点云：point cloud(title)

Comments 4 pages, Short PEARC Submission

1809.00669 2020-12-11 stat.CO 71%

Geometric goodness of fit measure to detect patterns in data point clouds

Alberto Hernández, Maikol Solís, Ronald Zúñiga

专题命中点云：point cloud(title)

2005.11985 2020-05-26 math.AT cs.CG 71%

Stratified Formal Deformations and Intersection Homology of Data Point Clouds

Markus Banagl, Tim Mäder, Filip Sadlo

专题命中点云：point cloud(title)

Comments 11 figures

2003.05293 2020-03-12 eess.IV physics.optics 71%

Real time computer generation of three-dimensional point cloud holograms through GPU implementation of compressed sensing Gerchberg-Saxton algorithm

Paolo Pozzi, Jonathan Mapelli

专题命中点云：point cloud(title)

2002.12222 2020-03-11 cs.LG stat.ML 71%

On Isometry Robustness of Deep 3D Point Cloud Models under Adversarial Attacks

Yue Zhao, Yuwei Wu, Caihua Chen, Andrew Lim

专题命中点云：point cloud(title)

Comments This paper was accepted for presentation at CVPR2020

2001.01666 2020-02-24 stat.ML cs.LG q-bio.GN 71%

MREC: a fast and versatile framework for aligning and matching point clouds with applications to single cell molecular data

Andrew J. Blumberg, Mathieu Carriere, Michael A. Mandell, Raul Rabadan, Soledad Villar

专题命中点云：point cloud(title)

1912.11859 2019-12-30 cs.DS cs.DB 71%

Space- and Time-Efficient Storage of LiDAR Point Clouds

Susana Ladra, Miguel R. Luaces, José R. Paramá, Fernando Silva-Coira

专题命中点云：point cloud(title)

Comments This research has received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie Actions H2020-MSCA-RISE-2015 BIRDS GA No. 690941

Journal ref In: String Processing and Information Retrieval. SPIRE 2019. Lecture Notes in Computer Science, vol 11811. Springer

1904.03335 2019-04-09 stat.ML cs.LG 71%

Local Regularization of Noisy Point Clouds: Improved Global Geometric Estimates and Data Analysis

Nicolas Garcia Trillos, Daniel Sanz-Alonso, Ruiyi Yang

专题命中点云：point cloud(title)

1802.08703 2018-09-25 math.AP 71%

Large data limit for a phase transition model with the p-Laplacian on point clouds

Riccardo Cristoferi, Matthew Thorpe

专题命中点云：point cloud(title)

1. 点云 7723 篇

Reconstructing the local density field with combined convolutional and point cloud architecture

LieDetect: Detection of representation orbits of compact Lie groups from point clouds

Natively Trainable Sparse Attention for Hierarchical Point Cloud Datasets

Linearized Optimal Transport pyLOT Library: A Toolkit for Machine Learning on Point Clouds

A point cloud approach to generative modeling for galaxy surveys at the field level

Metricizing the Euclidean Space towards Desired Distance Relations in Point Clouds

Rotation-Invariant Rapid TRISO-Fueled Pebble Identification Based on Feature Matching and Point Cloud Registration

3D Extended Object Tracking by Fusing Roadside Sparse Radar Point Clouds and Pixel Keypoints

Imbalance Knowledge-Driven Multi-modal Network for Land-Cover Semantic Segmentation Using Images and LiDAR Point Clouds

RadarScenes: A Real-World Radar Point Cloud Data Set for Automotive Applications

Convergence analysis of t-SNE as a gradient flow for point cloud on a manifold

MiliPoint: A Point Cloud Dataset for mmWave Radar

An Intrinsic Approach to Scalar-Curvature Estimation for Point Clouds

Asymptotic behavior of the Dirichlet energy on Poisson point clouds

Globally solving the Gromov-Wasserstein problem for point clouds in low dimensional Euclidean spaces

Comparisons of five indices for estimating local terrain surface roughness using LiDAR point clouds

A new compressed cover tree for k-nearest neighbour search and the stable-under-noise mergegram of a point cloud

Curvature of point clouds through principal component analysis

Beyond Point Clouds: A Knowledge-Aided High Resolution Imaging Radar Deep Detector for Autonomous Driving

Symmetries of discrete curves and point clouds via trigonometric interpolation

Non-asymptotic convergence bounds for Wasserstein approximation using point clouds

Towards Automatic Sizing for PPE with a Point Cloud Based Variational Autoencoder

Geometric goodness of fit measure to detect patterns in data point clouds

Stratified Formal Deformations and Intersection Homology of Data Point Clouds

Real time computer generation of three-dimensional point cloud holograms through GPU implementation of compressed sensing Gerchberg-Saxton algorithm

On Isometry Robustness of Deep 3D Point Cloud Models under Adversarial Attacks

MREC: a fast and versatile framework for aligning and matching point clouds with applications to single cell molecular data

Space- and Time-Efficient Storage of LiDAR Point Clouds

Local Regularization of Noisy Point Clouds: Improved Global Geometric Estimates and Data Analysis

Large data limit for a phase transition model with the p-Laplacian on point clouds