PointDifformer: Robust point cloud registration with neural diffusion and transformer

R She, Q Kang, S Wang, WP Tay… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Point cloud registration is a fundamental technique in 3-D computer vision with applications
in graphics, autonomous driving, and robotics. However, registration tasks under …

[HTML][HTML] Spatial deformable transformer for 3D point cloud registration

F Xiong, Y Kong, S Xie, L Kuang, X Han - Scientific Reports, 2024 - nature.com
Deformable attention only focuses on a small group of key sample-points around the
reference point and make itself be able to capture dynamically the local features of input …

A Comprehensive Survey and Taxonomy on Point Cloud Registration Based on Deep Learning

YX Zhang, J Gui, X Cong, X Gong, W Tao - arXiv preprint arXiv …, 2024 - arxiv.org
Point cloud registration (PCR) involves determining a rigid transformation that aligns one
point cloud to another. Despite the plethora of outstanding deep learning (DL)-based …

CCAG: end-to-end point cloud registration

Y Wang, P Zhou, G Geng, L An… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Point cloud registration is a crucial task in computer vision and 3D reconstruction, aiming to
align multiple point clouds to achieve globally consistent geometric structures. However …

Accurate and robust registration of low overlapping point clouds

J Yang, M Zhao, Y Wu, X Jia - Computers & Graphics, 2024 - Elsevier
Point cloud registration has various applications within the computer-aided design (CAD)
community, such as model reconstruction, retrieving, and analysis. Previous approaches …

A Novel Local Feature Descriptor and an Accurate Transformation Estimation Method for 3-D Point Cloud Registration

B Zhao, J Yue, Z Tang, X Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Point cloud registration plays an important role in 3-D computer vision. Local feature-based
registration as a kind of effective and robust method has two critical steps: descriptor …

Extend Your Own Correspondences: Unsupervised Distant Point Cloud Registration by Progressive Distance Extension

Q Liu, H Zhu, Z Wang, Y Zhou… - Proceedings of the …, 2024 - openaccess.thecvf.com
Registration of point clouds collected from a pair of distant vehicles provides a
comprehensive and accurate 3D view of the driving scenario which is vital for driving safety …

Deep semantic graph matching for large-scale outdoor point cloud registration

S Liu, T Wang, Y Zhang, R Zhou, L Li… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Current point cloud registration methods are mainly based on local geometric information
and usually ignore the semantic information contained in the scenes. In this article, we treat …

CFI2P: Coarse-to-Fine Cross-Modal Correspondence Learning for Image-to-Point Cloud Registration

G Yao, Y Xuan, Y Chen, Y Pan - arXiv preprint arXiv:2307.07142, 2023 - arxiv.org
In the context of image-to-point cloud registration, acquiring point-to-pixel correspondences
presents a challenging task since the similarity between individual points and pixels is …

[HTML][HTML] Rotation invariance and equivariance in 3D deep learning: a survey

J Fei, Z Deng - Artificial Intelligence Review, 2024 - Springer
Deep neural networks (DNNs) in 3D scenes show a strong capability of extracting high-level
semantic features and significantly promote research in the 3D field. 3D shapes and scenes …