PVNet : Point-Voxel Interaction LiDAR Scene Upsampling Via Diffusion Models

Accurate 3D scene understanding in outdoor environments heavily relies on high-quality point clouds. However, LiDAR-scanned data often suffer from extreme sparsity, severely hindering downstream 3D perception tasks. Existing point cloud upsampling methods primarily focus on individual objects, thus...

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Publié dans:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. - 1992. - PP(2025) vom: 17. Okt.
Auteur principal: Cheng, Xianjing (Auteur)
Autres auteurs: Wu, Lintai, Wang, Zuowen, Hou, Junhui, Wen, Jie, Xu, Yong
Format: Article en ligne
Langue:English
Publié: 2025
Accès à la collection:IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
Sujets:Journal Article