Point Cloud Completion
Point cloud completion aims to reconstruct missing parts of incomplete 3D point cloud data, improving the quality and usability of this crucial data type for various applications. Current research heavily utilizes deep learning, focusing on transformer-based architectures, diffusion models, and multimodal fusion techniques (combining point clouds with images or text) to achieve accurate and detailed completion. These advancements are significant because complete point clouds are essential for downstream tasks such as 3D object detection, scene understanding, and robotic manipulation, impacting fields ranging from autonomous driving to medical imaging. The development of robust and efficient completion methods is driving progress across numerous scientific and engineering disciplines.
Papers
Multi-class point cloud completion networks for 3D cardiac anatomy reconstruction from cine magnetic resonance images
Marcel Beetz, Abhirup Banerjee, Julius Ossenberg-Engels, Vicente Grau
SVDFormer: Complementing Point Cloud via Self-view Augmentation and Self-structure Dual-generator
Zhe Zhu, Honghua Chen, Xing He, Weiming Wang, Jing Qin, Mingqiang Wei