Rotation-invariant transformer for point cloud matching

H Yu, Z Qin, J Hou, M Saleh, D Li… - Proceedings of the …, 2023 - openaccess.thecvf.com
The intrinsic rotation invariance lies at the core of matching point clouds with handcrafted
descriptors. However, it is widely despised by recent deep matchers that obtain the rotation …

Scalable 3d registration via truncated entry-wise absolute residuals

T Huang, L Peng, R Vidal… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Given an input set of 3D point pairs the goal of outlier-robust 3D registration is to compute
some rotation and translation that align as many point pairs as possible. This is an important …

A new method for point cloud registration: Adaptive relation-oriented convolution and recurrent correspondence-walk

F Cao, L Zhu, H Ye, C Wen, Q Zhang - Knowledge-Based Systems, 2024 - Elsevier
For point cloud registration (PCR), a matching matrix is critical. Unfortunately, the existing
approaches do not explicitly devise schemes to refine the matching matrix. Furthermore …

Correspondence-Free Non-Rigid Point Set Registration Using Unsupervised Clustering Analysis

M Zhao, J Jiang, L Ma, S Xin… - Proceedings of the …, 2024 - openaccess.thecvf.com
This paper presents a novel non-rigid point set registration method that is inspired by
unsupervised clustering analysis. Unlike previous approaches that treat the source and …

Infrastructure 3D Target detection based on multi-mode fusion for intelligent and connected vehicles

X Zhang, L He, R Lv, C Jin, Y Wang - IEEE Access, 2023 - ieeexplore.ieee.org
Autonomous driving technology faces significant safety challenges due to the lack of a
global perspective and the limitations of long-range perception capabilities. It is widely …

TrackPlant3D: 3D organ growth tracking framework for organ-level dynamic phenotyping

D Li, L Liu, S Xu, S Jin - Computers and Electronics in Agriculture, 2024 - Elsevier
The extraction of dynamic plant phenotypes is highly important for understanding the
process of plant phenotype formation and formulating growth management plans. Although …

Diff-Reg: Diffusion Model in Doubly Stochastic Matrix Space for Registration Problem

Q Wu, H Jiang, L Luo, J Li, Y Ding, J Xie… - European Conference on …, 2025 - Springer
Establishing reliable correspondences is essential for 3D and 2D-3D registration tasks.
Existing methods commonly leverage geometric or semantic point features to generate …

Multi-Task Multi-Scale Feature Selection for Point Cloud Registration

Y Wu, C Luo, M Gong, H Ding, J Sheng… - IEEE Transactions …, 2025 - ieeexplore.ieee.org
3D point cloud registration is a process of solving the geometric transformation between two
point clouds. This process is an important issue in computer vision and pattern recognition …

PointTr: Low-Overlap Point Cloud Registration with Transformer

L An, P Zhou, M Zhou, Y Wang… - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Point cloud registration is not only a key step in constructing high-precision 3-D maps, but is
also of great significance in fields such as autonomous navigation, environmental …

Enhancing point cloud registration with transformer: cultural heritage protection of the Terracotta Warriors

Y Wang, P Zhou, G Geng, L An, M Zhou - Heritage Science, 2024 - Springer
Point cloud registration technology, by precisely aligning repair components with the original
artifacts, can accurately record the geometric shape of cultural heritage objects and …