Comprehensive review of deep learning-based 3d point cloud completion processing and analysis

B Fei, W Yang, WM Chen, Z Li, Y Li… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Point cloud completion is a generation and estimation issue derived from the partial point
clouds, which plays a vital role in the applications of 3D computer vision. The progress of …

Unsupervised point cloud representation learning with deep neural networks: A survey

A **ao, J Huang, D Guan, X Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Point cloud data have been widely explored due to its superior accuracy and robustness
under various adverse situations. Meanwhile, deep neural networks (DNNs) have achieved …

One-2-3-45: Any single image to 3d mesh in 45 seconds without per-shape optimization

M Liu, C Xu, H **, L Chen… - Advances in Neural …, 2023 - proceedings.neurips.cc
Single image 3D reconstruction is an important but challenging task that requires extensive
knowledge of our natural world. Many existing methods solve this problem by optimizing a …

Pointr: Diverse point cloud completion with geometry-aware transformers

X Yu, Y Rao, Z Wang, Z Liu, J Lu… - Proceedings of the …, 2021 - openaccess.thecvf.com
Point clouds captured in real-world applications are often incomplete due to the limited
sensor resolution, single viewpoint, and occlusion. Therefore, recovering the complete point …

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 …

Snowflakenet: Point cloud completion by snowflake point deconvolution with skip-transformer

P **ang, X Wen, YS Liu, YP Cao… - Proceedings of the …, 2021 - openaccess.thecvf.com
Point cloud completion aims to predict a complete shape in high accuracy from its partial
observation. However, previous methods usually suffered from discrete nature of point cloud …

Seedformer: Patch seeds based point cloud completion with upsample transformer

H Zhou, Y Cao, W Chu, J Zhu, T Lu, Y Tai… - European conference on …, 2022 - Springer
Point cloud completion has become increasingly popular among generation tasks of 3D
point clouds, as it is a challenging yet indispensable problem to recover the complete shape …

Proxyformer: Proxy alignment assisted point cloud completion with missing part sensitive transformer

S Li, P Gao, X Tan, M Wei - … of the IEEE/CVF conference on …, 2023 - openaccess.thecvf.com
Problems such as equipment defects or limited viewpoints will lead the captured point
clouds to be incomplete. Therefore, recovering the complete point clouds from the partial …

Variational relational point completion network

L Pan, X Chen, Z Cai, J Zhang… - Proceedings of the …, 2021 - openaccess.thecvf.com
Real-scanned point clouds are often incomplete due to viewpoint, occlusion, and noise.
Existing point cloud completion methods tend to generate global shape skeletons and …

Grnet: Gridding residual network for dense point cloud completion

H **e, H Yao, S Zhou, J Mao, S Zhang… - European conference on …, 2020 - Springer
Estimating the complete 3D point cloud from an incomplete one is a key problem in many
vision and robotics applications. Mainstream methods (eg, PCN and TopNet) use Multi-layer …