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 Xiao, 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 …

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 …

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

P Xiang, 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 …

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 …

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 …

Pmp-net++: Point cloud completion by transformer-enhanced multi-step point moving paths

X Wen, P Xiang, Z Han, YP Cao, P Wan… - … on Pattern Analysis …, 2022 - ieeexplore.ieee.org
Point cloud completion concerns to predict missing part for incomplete 3D shapes. A
common strategy is to generate complete shape according to incomplete input. However …

Pmp-net: Point cloud completion by learning multi-step point moving paths

X Wen, P Xiang, Z Han, YP Cao… - Proceedings of the …, 2021 - openaccess.thecvf.com
The task of point cloud completion aims to predict the missing part for an incomplete 3D
shape. A widely used strategy is to generate a complete point cloud from the incomplete …

Unsupervised 3d shape completion through gan inversion

J Zhang, X Chen, Z Cai, L Pan… - Proceedings of the …, 2021 - openaccess.thecvf.com
Most 3D shape completion approaches rely heavily on partial-complete shape pairs and
learn in a fully supervised manner. Despite their impressive performances on in-domain …

Density-aware chamfer distance as a comprehensive metric for point cloud completion

T Wu, L Pan, J Zhang, T Wang, Z Liu, D Lin - arXiv preprint arXiv …, 2021 - arxiv.org
Chamfer Distance (CD) and Earth Mover's Distance (EMD) are two broadly adopted metrics
for measuring the similarity between two point sets. However, CD is usually insensitive to …