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 …

Single image 3D object reconstruction based on deep learning: A review

K Fu, J Peng, Q He, H Zhang - Multimedia Tools and Applications, 2021 - Springer
The reconstruction of 3D object from a single image is an important task in the field of
computer vision. In recent years, 3D reconstruction of single image using deep learning …

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 …

Autosdf: Shape priors for 3d completion, reconstruction and generation

P Mittal, YC Cheng, M Singh… - Proceedings of the …, 2022 - openaccess.thecvf.com
Powerful priors allow us to perform inference with insufficient information. In this paper, we
propose an autoregressive prior for 3D shapes to solve multimodal 3D tasks such as shape …

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 …

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 …

Unsupervised point cloud pre-training via occlusion completion

H Wang, Q Liu, X Yue, J Lasenby… - Proceedings of the …, 2021 - openaccess.thecvf.com
We describe a simple pre-training approach for point clouds. It works in three steps: 1. Mask
all points occluded in a camera view; 2. Learn an encoder-decoder model to reconstruct the …

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 …

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 …