Lion: Latent point diffusion models for 3d shape generation

A Vahdat, F Williams, Z Gojcic… - Advances in …, 2022 - proceedings.neurips.cc
Denoising diffusion models (DDMs) have shown promising results in 3D point cloud
synthesis. To advance 3D DDMs and make them useful for digital artists, we require (i) high …

3d shape generation and completion through point-voxel diffusion

L Zhou, Y Du, J Wu - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
We propose a novel approach for probabilistic generative modeling of 3D shapes. Unlike
most existing models that learn to deterministically translate a latent vector to a shape, our …

Diffusion-based signed distance fields for 3d shape generation

J Shim, C Kang, K Joo - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
We propose a 3D shape generation framework (SDF-Diffusion in short) that uses denoising
diffusion models with continuous 3D representation via signed distance fields (SDF). Unlike …

Deep marching tetrahedra: a hybrid representation for high-resolution 3d shape synthesis

T Shen, J Gao, K Yin, MY Liu… - Advances in Neural …, 2021 - proceedings.neurips.cc
We introduce DMTet, a deep 3D conditional generative model that can synthesize high-
resolution 3D shapes using simple user guides such as coarse voxels. It marries the merits …

Sdfusion: Multimodal 3d shape completion, reconstruction, and generation

YC Cheng, HY Lee, S Tulyakov… - Proceedings of the …, 2023 - openaccess.thecvf.com
In this work, we present a novel framework built to simplify 3D asset generation for amateur
users. To enable interactive generation, our method supports a variety of input modalities …

3d-ldm: Neural implicit 3d shape generation with latent diffusion models

G Nam, M Khlifi, A Rodriguez, A Tono, L Zhou… - arXiv preprint arXiv …, 2022 - arxiv.org
Diffusion models have shown great promise for image generation, beating GANs in terms of
generation diversity, with comparable image quality. However, their application to 3D …

Salad: Part-level latent diffusion for 3d shape generation and manipulation

J Koo, S Yoo, MH Nguyen… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
We present a cascaded diffusion model based on a part-level implicit 3D representation. Our
model achieves state-of-the-art generation quality and also enables part-level shape editing …

Diffusion-sdf: Text-to-shape via voxelized diffusion

M Li, Y Duan, J Zhou, J Lu - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
With the rising industrial attention to 3D virtual modeling technology, generating novel 3D
content based on specified conditions (eg text) has become a hot issue. In this paper, we …

Dit-3d: Exploring plain diffusion transformers for 3d shape generation

S Mo, E Xie, R Chu, L Hong… - Advances in Neural …, 2024 - proceedings.neurips.cc
Abstract Recent Diffusion Transformers (ie, DiT) have demonstrated their powerful
effectiveness in generating high-quality 2D images. However, it is unclear how the …

Generative VoxelNet: Learning energy-based models for 3D shape synthesis and analysis

J Xie, Z Zheng, R Gao, W Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
3D data that contains rich geometry information of objects and scenes is valuable for
understanding 3D physical world. With the recent emergence of large-scale 3D datasets, it …