Generating point cloud augmentations via class-conditioned diffusion model

G Sharma, C Gupta, A Agarwal… - Proceedings of the …, 2024 - openaccess.thecvf.com
Proceedings of the IEEE/CVF Winter Conference on Applications …, 2024openaccess.thecvf.com
In this paper, we present a class-conditioned Denoising Diffusion Probabilistic Model
(DDPM) based approach to augment point cloud data within the latent feature space. Our
method focuses on generating synthetic point cloud latent embeddings, which encode both
spatial and semantic information of the point cloud. By harnessing the capabilities of DDPM
within a class-conditioned framework, our goal is to provide a cost-effective and practical
solution for the augmentation of point cloud samples. We conduct experiments on the …
Abstract
In this paper, we present a class-conditioned Denoising Diffusion Probabilistic Model (DDPM) based approach to augment point cloud data within the latent feature space. Our method focuses on generating synthetic point cloud latent embeddings, which encode both spatial and semantic information of the point cloud. By harnessing the capabilities of DDPM within a class-conditioned framework, our goal is to provide a cost-effective and practical solution for the augmentation of point cloud samples. We conduct experiments on the publicly available point cloud dataset, and our findings suggest that the proposed approach (a) effectively generates high-quality synthetic embeddings directly from the Gaussian noise and (b) improves the classification performance of the point cloud classes within limited data settings.
openaccess.thecvf.com
以上显示的是最相近的搜索结果。 查看全部搜索结果