Cross-source point cloud registration: Challenges, progress and prospects

X Huang, G Mei, J Zhang - Neurocomputing, 2023 - Elsevier
The emerging topic of cross-source point cloud (CSPC) registration has attracted increasing
attention with the fast development background of 3D sensor technologies. Different from the …

Review on deep learning algorithms and benchmark datasets for pairwise global point cloud registration

Y Zhao, L Fan - Remote Sensing, 2023 - mdpi.com
Point cloud registration is the process of aligning point clouds collected at different locations
of the same scene, which transforms the data into a common coordinate system and forms …

Point-tta: Test-time adaptation for point cloud registration using multitask meta-auxiliary learning

A Hatem, Y Qian, Y Wang - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
We present Point-TTA, a novel test-time adaptation framework for point cloud registration
(PCR) that improves the generalization and the performance of registration models. While …

IMFNet: Interpretable multimodal fusion for point cloud registration

X Huang, W Qu, Y Zuo, Y Fang… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
The existing state-of-the-art point descriptor relies on structure information only, which omits
the texture information. However, texture information is crucial for our humans to distinguish …

Gmf: General multimodal fusion framework for correspondence outlier rejection

X Huang, W Qu, Y Zuo, Y Fang… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Rejecting correspondence outliers enables to boost the correspondence quality, which is a
critical step in achieving high point cloud registration accuracy. The current state-of-the-art …

ModelNet-O: A large-scale synthetic dataset for occlusion-aware point cloud classification

Z Fang, X Li, X Li, S Zhao, M Liu - Computer Vision and Image …, 2024 - Elsevier
Recently, 3D point cloud classification has made significant progress with the help of many
datasets. However, these datasets do not reflect the incomplete nature of real-world point …

A novel method for registration of MLS and stereo reconstructed point clouds

X Yang, H Wang, Z Dong, Y Liu, Y Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Cross-source (CS) point cloud registration is a prerequisite for effectively leveraging the
complementary information of multiple 3-D sensors. However, existing point cloud …

Retrieval-and-alignment based large-scale indoor point cloud semantic segmentation

Z Xu, X Huang, B Yuan, Y Wang, Q Zhang, W Li… - Science China …, 2024 - Springer
Current methods for point cloud semantic segmentation depend on the extraction of
descriptive features. However, unlike images, point clouds are irregular and often lack …

Se3et: Se (3)-equivariant transformer for low-overlap point cloud registration

CE Lin, M Zhu, M Ghaffari - IEEE Robotics and Automation …, 2024 - ieeexplore.ieee.org
Partial point cloud registration is a challenging problem in robotics, especially when the
robot undergoes a large transformation, causing a significant initial pose error and a low …

Improving sparse graph attention for feature matching by informative keypoints exploration

X Jiang, S Zhang, XP Zhang, J Ma - Computer Vision and Image …, 2023 - Elsevier
Feature matching refers to building correct point correspondences from two-view images.
Typical methods create coarse matches merely based on the similarity of local descriptors …