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 …

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 …

Lake-net: Topology-aware point cloud completion by localizing aligned keypoints

J Tang, Z Gong, R Yi, Y Xie… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Point cloud completion aims at completing geometric and topological shapes from a partial
observation. However, some topology of the original shape is missing, existing methods …

Snowflake point deconvolution for point cloud completion and generation with skip-transformer

P Xiang, X Wen, YS Liu, YP Cao, P Wan… - … on Pattern Analysis …, 2022 - ieeexplore.ieee.org
Most existing point cloud completion methods suffer from the discrete nature of point clouds
and the unstructured prediction of points in local regions, which makes it difficult to reveal …

Learning local displacements for point cloud completion

Y Wang, DJ Tan, N Navab… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
We propose a novel approach aimed at object and semantic scene completion from a partial
scan represented as a 3D point cloud. Our architecture relies on three novel layers that are …

Anchorformer: Point cloud completion from discriminative nodes

Z Chen, F Long, Z Qiu, T Yao… - Proceedings of the …, 2023 - openaccess.thecvf.com
Point cloud completion aims to recover the completed 3D shape of an object from its partial
observation. A common strategy is to encode the observed points to a global feature vector …

Casspr: Cross attention single scan place recognition

Y Xia, M Gladkova, R Wang, Q Li… - Proceedings of the …, 2023 - openaccess.thecvf.com
Place recognition based on point clouds (LiDAR) is an important component for autonomous
robots or self-driving vehicles. Current SOTA performance is achieved on accumulated …

Ddit: Semantic scene completion via deformable deep implicit templates

H Li, J Dong, B Wen, M Gao, T Huang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Scene reconstructions are often incomplete due to occlusions and limited viewpoints. There
have been efforts to use semantic information for scene completion. However, the completed …

Point cloud completion via skeleton-detail transformer

W Zhang, H Zhou, Z Dong, J Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Point cloud shape completion plays a central role in diverse 3D vision and robotics
applications. Early methods used to generate global shapes without local detail refinement …