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
A Preprocessing and Postprocessing Voxel-based Method for LiDAR Semantic Segmentation Improvement in Long Distance
Andrea Matteazzi, Pascal Colling, Michael Arnold, Dietmar Tutsch
PillarNeXt: Improving the 3D detector by introducing Voxel2Pillar feature encoding and extracting multi-scale features
Xusheng Li, Chengliang Wang, Shumao Wang, Zhuo Zeng, Ji Liu
Collision Avoidance Metric for 3D Camera Evaluation
Vage Taamazyan, Alberto Dall'olio, Agastya Kalra
Learning functions on symmetric matrices and point clouds via lightweight invariant features
Ben Blum-Smith, Ningyuan Huang, Marco Cuturi, Soledad Villar
RGBD-Glue: General Feature Combination for Robust RGB-D Point Cloud Registration
Congjia Chen, Xiaoyu Jia, Yanhong Zheng, Yufu Qu
Motion Keyframe Interpolation for Any Human Skeleton via Temporally Consistent Point Cloud Sampling and Reconstruction
Clinton Mo, Kun Hu, Chengjiang Long, Dong Yuan, Zhiyong Wang