Geometrically-driven Aggregation for Zero-shot 3D Point Cloud Understanding

G Mei, L Riz, Y Wang, F Poiesi - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Zero-shot 3D point cloud understanding can be achieved via 2D Vision-Language Models
(VLMs). Existing strategies directly map VLM representations from 2D pixels of rendered or …

Inlier Confidence Calibration for Point Cloud Registration

Y Yuan, Y Wu, X Fan, M Gong… - Proceedings of the …, 2024 - openaccess.thecvf.com
Inliers estimation constitutes a pivotal step in partially overlapping point cloud registration.
Existing methods broadly obey coordinate-based scheme where inlier confidence is scored …

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 …

GTINet: Global Topology-aware Interactions for Unsupervised Point Cloud Registration

Y Jiang, B Zhou, X Liu, Q Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Point cloud registration is a critical task in various 3D applications. Supervised approaches
are restricted by the difficulty and cost of acquiring ground-truth annotations. Thus …

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 …

PointRegGPT: Boosting 3D Point Cloud Registration using Generative Point-Cloud Pairs for Training

S Chen, H Xu, H Li, K Luo, G Liu, CW Fu, P Tan… - … on Computer Vision, 2025 - Springer
Data plays a crucial role in training learning-based methods for 3D point cloud registration.
However, the real-world dataset is expensive to build, while rendering-based synthetic data …

[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 …

Quantity-aware coarse-to-fine correspondence for image-to-point cloud registration

G Yao, Y Xuan, Y Chen, Y Pan - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Image-to-point cloud registration aligns the data acquired by heterogeneous sensors such
as camera and LiDAR. To capture cross-modal correspondences for estimating the relative …

Iterative feedback network for unsupervised point cloud registration

Y Xie, B Wang, S Li, J Zhu - IEEE Robotics and Automation …, 2024 - ieeexplore.ieee.org
As a fundamental problem in computer vision, point cloud registration aims to seek the
optimal transformation for aligning a pair of point clouds. In most existing methods, the …