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 …

Correspondence-free non-rigid point set registration using unsupervised clustering analysis

M Zhao, J Jiang, L Ma, S **
D Li, L Liu, S Xu, S ** - 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 …

Fully automated structured light scanning for high-fidelity 3D reconstruction via graph optimization

Z Lai, R Zhang, X Wang, Y Zhang, Z Jia, S Han - Optics Express, 2024 - opg.optica.org
Convenient and high-fidelity 3D model reconstruction is crucial for industries like
manufacturing, medicine and archaeology. Current scanning approaches struggle with high …

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

Q Wu, H Jiang, L Luo, J Li, Y Ding, J **e… - European Conference on …, 2024 - Springer
Establishing reliable correspondences is essential for 3D and 2D-3D registration tasks.
Existing methods commonly leverage geometric or semantic point features to generate …

PointMC: multi-instance point cloud registration based on maximal cliques

Y Wu, Y Yuan, X Fan, M Gong, H Li… - … on Machine Learning, 2024 - openreview.net
Multi-instance point cloud registration is the problem of estimating multiple rigid
transformations between two point clouds. Existing solutions rely on global spatial …

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 …