Surface reconstruction from point clouds: A survey and a benchmark

Z Huang, Y Wen, Z Wang, J Ren… - IEEE transactions on …, 2024 - ieeexplore.ieee.org
Reconstruction of a continuous surface of two-dimensional manifold from its raw, discrete
point cloud observation is a long-standing problem in computer vision and graphics …

Recent advances in implicit representation-based 3d shape generation

JM Sun, T Wu, L Gao - Visual Intelligence, 2024 - Springer
Various techniques have been developed and introduced to address the pressing need to
create three-dimensional (3D) content for advanced applications such as virtual reality and …

Voxformer: Sparse voxel transformer for camera-based 3d semantic scene completion

Y Li, Z Yu, C Choy, C **ao, JM Alvarez… - Proceedings of the …, 2023 - openaccess.thecvf.com
Humans can easily imagine the complete 3D geometry of occluded objects and scenes. This
appealing ability is vital for recognition and understanding. To enable such capability in AI …

3dshape2vecset: A 3d shape representation for neural fields and generative diffusion models

B Zhang, J Tang, M Niessner, P Wonka - ACM Transactions On …, 2023 - dl.acm.org
We introduce 3DShape2VecSet, a novel shape representation for neural fields designed for
generative diffusion models. Our shape representation can encode 3D shapes given as …

Neural fields in visual computing and beyond

Y **e, T Takikawa, S Saito, O Litany… - Computer Graphics …, 2022 - Wiley Online Library
Recent advances in machine learning have led to increased interest in solving visual
computing problems using methods that employ coordinate‐based neural networks. These …

Locally attentional sdf diffusion for controllable 3d shape generation

XY Zheng, H Pan, PS Wang, X Tong, Y Liu… - ACM Transactions on …, 2023 - dl.acm.org
Although the recent rapid evolution of 3D generative neural networks greatly improves 3D
shape generation, it is still not convenient for ordinary users to create 3D shapes and control …

Autosdf: Shape priors for 3d completion, reconstruction and generation

P Mittal, YC Cheng, M Singh… - Proceedings of the …, 2022 - openaccess.thecvf.com
Powerful priors allow us to perform inference with insufficient information. In this paper, we
propose an autoregressive prior for 3D shapes to solve multimodal 3D tasks such as shape …

Diffusion-sdf: Conditional generative modeling of signed distance functions

G Chou, Y Bahat, F Heide - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Probabilistic diffusion models have achieved state-of-the-art results for image synthesis,
inpainting, and text-to-image tasks. However, they are still in the early stages of generating …

Michelangelo: Conditional 3d shape generation based on shape-image-text aligned latent representation

Z Zhao, W Liu, X Chen, X Zeng… - Advances in neural …, 2023 - proceedings.neurips.cc
We present a novel alignment-before-generation approach to tackle the challenging task of
generating general 3D shapes based on 2D images or texts. Directly learning a conditional …

Multiview compressive coding for 3D reconstruction

CY Wu, J Johnson, J Malik… - Proceedings of the …, 2023 - openaccess.thecvf.com
A central goal of visual recognition is to understand objects and scenes from a single image.
2D recognition has witnessed tremendous progress thanks to large-scale learning and …