SACF-Net: Skip-attention based correspondence filtering network for point cloud registration

Y Wu, X Hu, Y Zhang, M Gong, W Ma… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Rigid registration is a transformation estimation problem between two point clouds. The two
point clouds captured may partially overlap owing to different viewpoints and acquisition …

Differentiable registration of images and lidar point clouds with voxelpoint-to-pixel matching

J Zhou, B Ma, W Zhang, Y Fang… - Advances in Neural …, 2024 - proceedings.neurips.cc
Cross-modality registration between 2D images captured by cameras and 3D point clouds
from LiDARs is a crucial task in computer vision and robotic. Previous methods estimate 2D …

A Survey on Monocular Re-Localization: From the Perspective of Scene Map Representation

J Miao, K Jiang, T Wen, Y Wang, P Jia… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Monocular Re-Localization (MRL) is an essential component in autonomous applications,
estimating 6 degree-of-freedom ego poses wrt the scene map using monocular images …

SE-Calib: Semantic Edge-Based LiDAR–Camera Boresight Online Calibration in Urban Scenes

Y Liao, J Li, S Kang, Q Li, G Zhu, S Yuan… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Rigorous boresight calibration between light detection and ranging (LiDAR) and the camera
is crucial for geometry and optical information fusion in Earth observation and robotic …

Unmanned aerial vehicle remote sensing image registration based on an improved oriented FAST and rotated BRIEF-random sample consensus algorithm

F Zhu, H Li, J Li, B Zhu, S Lei - Engineering Applications of Artificial …, 2023 - Elsevier
Abstract Unmanned Aerial Vehicle (UAV) remote sensing image registration is the key step
of remote sensing image stitching, image fusion and multi-frames image super-resolution. Its …

FreeReg: Image-to-point cloud registration leveraging pretrained diffusion models and monocular depth estimators

H Wang, Y Liu, B Wang, Y Sun, Z Dong… - arXiv preprint arXiv …, 2023 - arxiv.org
Matching cross-modality features between images and point clouds is a fundamental
problem for image-to-point cloud registration. However, due to the modality difference …

End-to-end 2d-3d registration between image and lidar point cloud for vehicle localization

G Wang, Y Zheng, Y Guo, Z Liu, Y Zhu… - arXiv preprint arXiv …, 2023 - arxiv.org
Robot localization using a previously built map is essential for a variety of tasks including
highly accurate navigation and mobile manipulation. A popular approach to robot …

Global Localization in Large-scale Point Clouds via Roll-pitch-yaw Invariant Place Recognition and Low-overlap Global Registration

Z Wang, L Zhang, S Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
For autonomous ground vehicles, global localization with 3D LiDAR is an indispensable part
of tasks such as navigation. Usually, global localization using LiDAR is subdivided into two …

Toward Meta-shape based Multi-view 3D Point Cloud Registration: An Evaluation

S Zhang, J Yang, Z Qi, Y Zhang - IEEE Transactions on Circuits …, 2023 - ieeexplore.ieee.org
Reducing cumulative registration error is critical to accurate 3D multi-view registration. Meta-
shape based methods optimize rigid transformations of point clouds by iteratively registering …

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 …