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 …

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

Y Li, Z Yu, C Choy, C Xiao, 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 …

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 …

Motion inspired unsupervised perception and prediction in autonomous driving

M Najibi, J Ji, Y Zhou, CR Qi, X Yan, S Ettinger… - … on Computer Vision, 2022 - Springer
Learning-based perception and prediction modules in modern autonomous driving systems
typically rely on expensive human annotation and are designed to perceive only a handful of …

Dynamic 3d scene analysis by point cloud accumulation

S Huang, Z Gojcic, J Huang, A Wieser… - European Conference on …, 2022 - Springer
Multi-beam LiDAR sensors, as used on autonomous vehicles and mobile robots, acquire
sequences of 3D range scans (“frames”). Each frame covers the scene sparsely, due to …

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 …

Canonical capsules: Self-supervised capsules in canonical pose

W Sun, A Tagliasacchi, B Deng… - Advances in …, 2021 - proceedings.neurips.cc
We propose a self-supervised capsule architecture for 3D point clouds. We compute capsule
decompositions of objects through permutation-equivariant attention, and self-supervise the …

Voxel-based network for shape completion by leveraging edge generation

X Wang, MH Ang, GH Lee - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Deep learning technique has yielded significant improvements in point cloud completion
with the aim of completing missing object shapes from partial inputs. However, most existing …

P2c: Self-supervised point cloud completion from single partial clouds

R Cui, S Qiu, S Anwar, J Liu, C Xing… - Proceedings of the …, 2023 - openaccess.thecvf.com
Point cloud completion aims to recover the complete shape based on a partial observation.
Existing methods require either complete point clouds or multiple partial observations of the …

Semantic scene completion using local deep implicit functions on lidar data

CB Rist, D Emmerichs, M Enzweiler… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Semantic scene completion is the task of jointly estimating 3D geometry and semantics of
objects and surfaces within a given extent. This is a particularly challenging task on real …