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
DualQuat-LOAM: LiDAR Odometry and Mapping parametrized on Dual Quaternions
Edison P. Velasco-Sánchez, Luis F. Recalde, Guanrui Li, Francisco A. Candelas-Herias, Santiago T. Puente-Mendez, Fernando Torres-Medina
Self-Supervised Scene Flow Estimation with Point-Voxel Fusion and Surface Representation
Xuezhi Xiang, Xi Wang, Lei Zhang, Denis Ombati, Himaloy Himu, Xiantong Zhen
Block-to-Scene Pre-training for Point Cloud Hybrid-Domain Masked Autoencoders
Yaohua Zha, Tao Dai, Yanzi Wang, Hang Guo, Taolin Zhang, Zhihao Ouyang, Chunlin Fan, Bin Chen, Ke Chen, Shu-Tao Xia
Point Cloud Novelty Detection Based on Latent Representations of a General Feature Extractor
Shizuka Akahori, Satoshi Iizuka, Ken Mawatari, Kazuhiro Fukui
Generative Topology for Shape Synthesis
Ernst Röell, Bastian Rieck
Evaluating the Impact of Point Cloud Colorization on Semantic Segmentation Accuracy
Qinfeng Zhu, Jiaze Cao, Yuanzhi Cai, Lei Fan
Point Cloud Compression with Bits-back Coding
Nguyen Quang Hieu, Minh Nguyen, Dinh Thai Hoang, Diep N. Nguyen, Eryk Dutkiewicz