Point Cloud
Point clouds are collections of 3D data points representing objects or scenes, primarily used for tasks like 3D reconstruction, object recognition, and autonomous navigation. Current research focuses on improving the efficiency and robustness of point cloud processing, employing techniques like deep learning (e.g., transformers, convolutional neural networks), optimal transport, and Gaussian splatting for tasks such as registration, completion, and compression. These advancements are crucial for applications ranging from robotics and autonomous driving to medical imaging and cultural heritage preservation, enabling more accurate and efficient analysis of complex 3D data.
Papers
Efficient Point Cloud Classification via Offline Distillation Framework and Negative-Weight Self-Distillation Technique
Qiang Zheng, Chao Zhang, Jian Sun
SPiKE: 3D Human Pose from Point Cloud Sequences
Irene Ballester, Ondřej Peterka, Martin Kampel
Robust Second-order LiDAR Bundle Adjustment Algorithm Using Mean Squared Group Metric
Tingchen Ma, Yongsheng Ou, Sheng Xu
GaussianPU: A Hybrid 2D-3D Upsampling Framework for Enhancing Color Point Clouds via 3D Gaussian Splatting
Zixuan Guo, Yifan Xie, Weijing Xie, Peng Huang, Fei Ma, Fei Richard Yu
Creating a Segmented Pointcloud of Grapevines by Combining Multiple Viewpoints Through Visual Odometry
Michael Adlerstein, Angelo Bratta, João Carlos Virgolino Soares, Giovanni Dessy, Miguel Fernandes, Matteo Gatti, Claudio Semini
P2P-Bridge: Diffusion Bridges for 3D Point Cloud Denoising
Mathias Vogel, Keisuke Tateno, Marc Pollefeys, Federico Tombari, Marie-Julie Rakotosaona, Francis Engelmann
More Text, Less Point: Towards 3D Data-Efficient Point-Language Understanding
Yuan Tang, Xu Han, Xianzhi Li, Qiao Yu, Jinfeng Xu, Yixue Hao, Long Hu, Min Chen
MambaPlace:Text-to-Point-Cloud Cross-Modal Place Recognition with Attention Mamba Mechanisms
Tianyi Shang, Zhenyu Li, Wenhao Pei, Pengjie Xu, ZhaoJun Deng, Fanchen Kong
Few-Shot Unsupervised Implicit Neural Shape Representation Learning with Spatial Adversaries
Amine Ouasfi, Adnane Boukhayma
Diffusion-Occ: 3D Point Cloud Completion via Occupancy Diffusion
Guoqing Zhang, Jian Liu
Points2Plans: From Point Clouds to Long-Horizon Plans with Composable Relational Dynamics
Yixuan Huang, Christopher Agia, Jimmy Wu, Tucker Hermans, Jeannette Bohg
3D Point Cloud Network Pruning: When Some Weights Do not Matter
Amrijit Biswas, Md. Ismail Hossain, M M Lutfe Elahi, Ali Cheraghian, Fuad Rahman, Nabeel Mohammed, Shafin Rahman
Evaluating saliency scores in point clouds of natural environments by learning surface anomalies
Reuma Arav, Dennis Wittich, Franz Rottensteiner
Splatt3R: Zero-shot Gaussian Splatting from Uncalibrated Image Pairs
Brandon Smart, Chuanxia Zheng, Iro Laina, Victor Adrian Prisacariu
TripleMixer: A 3D Point Cloud Denoising Model for Adverse Weather
Xiongwei Zhao, Congcong Wen, Yang Wang, Haojie Bai, Wenhao Dou
Localization and Expansion: A Decoupled Framework for Point Cloud Few-shot Semantic Segmentation
Zhaoyang Li, Yuan Wang, Wangkai Li, Rui Sun, Tianzhu Zhang