Efficient and Scalable Point Cloud Generation with Sparse Point-Voxel Diffusion Models

Ioannis Romanelis^1,2,3 Vlassis Fotis^1,2 Athanasios Kalogeras² Christos Alexakos²

Adrian Munteanu³ Konstantinos Moustakas¹

¹ Department of Electrical and Computer Engineering, University of Patras

² Industrial Systems Institute (ISI) - Athena Research Center

³ Department of Electronics and Informatics, Vrije Universiteit Brussel

arXiv Link

Original Code

[Original Code]

Lightning Code

[Lightning Code]

News

12/8/2024: Arxiv submission of the SPVD preprint.
12/9/2024: Release of SPVD Lightning. We replace the pclab custom library with Pytorch Lightning ⚡.