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 …

[PDF][PDF] Deep review and analysis of recent nerfs

F Zhu, S Guo, L Song, K Xu, J Hu - APSIPA Transactions on …, 2023 - nowpublishers.com
Neural radiance fields (NeRFs) refer to a suit of deep neural networks that are used to learn
and represent objects or scenes. Generally speaking, NeRFs have five main characters …

Neural kernel surface reconstruction

J Huang, Z Gojcic, M Atzmon, O Litany… - Proceedings of the …, 2023 - openaccess.thecvf.com
We present a novel method for reconstructing a 3D implicit surface from a large-scale,
sparse, and noisy point cloud. Our approach builds upon the recently introduced Neural …

Shapeformer: Transformer-based shape completion via sparse representation

X Yan, L Lin, NJ Mitra, D Lischinski… - Proceedings of the …, 2022 - openaccess.thecvf.com
We present ShapeFormer, a transformer-based network that produces a distribution of
object completions, conditioned on incomplete, and possibly noisy, point clouds. The …

Neural wavelet-domain diffusion for 3d shape generation

KH Hui, R Li, J Hu, CW Fu - SIGGRAPH Asia 2022 Conference Papers, 2022 - dl.acm.org
This paper presents a new approach for 3D shape generation, enabling direct generative
modeling on a continuous implicit representation in wavelet domain. Specifically, we …

Learning consistency-aware unsigned distance functions progressively from raw point clouds

J Zhou, B Ma, YS Liu, Y Fang… - Advances in Neural …, 2022 - proceedings.neurips.cc
Surface reconstruction for point clouds is an important task in 3D computer vision. Most of
the latest methods resolve this problem by learning signed distance functions (SDF) from …

Towards implicit text-guided 3d shape generation

Z Liu, Y Wang, X Qi, CW Fu - Proceedings of the IEEE/CVF …, 2022 - openaccess.thecvf.com
In this work, we explore the challenging task of generating 3D shapes from text. Beyond the
existing works, we propose a new approach for text-guided 3D shape generation, capable of …

SP-GAN: Sphere-guided 3D shape generation and manipulation

R Li, X Li, KH Hui, CW Fu - ACM Transactions on Graphics (TOG), 2021 - dl.acm.org
We present SP-GAN, a new unsupervised sphere-guided generative model for direct
synthesis of 3D shapes in the form of point clouds. Compared with existing models, SP-GAN …

SDF‐StyleGAN: Implicit SDF‐Based StyleGAN for 3D Shape Generation

X Zheng, Y Liu, P Wang, X Tong - Computer Graphics Forum, 2022 - Wiley Online Library
We present a StyleGAN2‐based deep learning approach for 3D shape generation, called
SDF‐StyleGAN, with the aim of reducing visual and geometric dissimilarity between …

Towards better gradient consistency for neural signed distance functions via level set alignment

B Ma, J Zhou, YS Liu, Z Han - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Neural signed distance functions (SDFs) have shown remarkable capability in representing
geometry with details. However, without signed distance supervision, it is still a challenge to …