Geometric transformer for fast and robust point cloud registration

Z Qin, H Yu, C Wang, Y Guo… - Proceedings of the …, 2022 - openaccess.thecvf.com
We study the problem of extracting accurate correspondences for point cloud registration.
Recent keypoint-free methods bypass the detection of repeatable keypoints which is difficult …

YOLOv5-Tassel: Detecting tassels in RGB UAV imagery with improved YOLOv5 based on transfer learning

W Liu, K Quijano, MM Crawford - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) equipped with lightweight sensors, such as RGB cameras
and LiDAR, have significant potential in precision agriculture, including object detection …

A systematic survey of control techniques and applications in connected and automated vehicles

W Liu, M Hua, Z Deng, Z Meng, Y Huang… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Vehicle control is one of the most critical challenges in autonomous vehicles (AVs) and
connected and automated vehicles (CAVs), and it is paramount in vehicle safety, passenger …

RORNet: Partial-to-partial registration network with reliable overlapping representations

Y Wu, Y Zhang, W Ma, M Gong, X Fan… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Three-dimensional point cloud registration is an important field in computer vision. Recently,
due to the increasingly complex scenes and incomplete observations, many partial-overlap …

Transmix: Attend to mix for vision transformers

JN Chen, S Sun, J He, PHS Torr… - Proceedings of the …, 2022 - openaccess.thecvf.com
Mixup-based augmentation has been found to be effective for generalizing models during
training, especially for Vision Transformers (ViTs) since they can easily overfit. However …

Buffer: Balancing accuracy, efficiency, and generalizability in point cloud registration

S Ao, Q Hu, H Wang, K Xu… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
An ideal point cloud registration framework should have superior accuracy, acceptable
efficiency, and strong generalizability. However, this is highly challenging since existing …

RoReg: Pairwise point cloud registration with oriented descriptors and local rotations

H Wang, Y Liu, Q Hu, B Wang, J Chen… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
We present RoReg, a novel point cloud registration framework that fully exploits oriented
descriptors and estimated local rotations in the whole registration pipeline. Previous …

Geotransformer: Fast and robust point cloud registration with geometric transformer

Z Qin, H Yu, C Wang, Y Guo, Y Peng… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
We study the problem of extracting accurate correspondences for point cloud registration.
Recent keypoint-free methods have shown great potential through bypassing the detection …

Regformer: An efficient projection-aware transformer network for large-scale point cloud registration

J Liu, G Wang, Z Liu, C Jiang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Although point cloud registration has achieved remarkable advances in object-level and
indoor scenes, large-scale registration methods are rarely explored. Challenges mainly …

DifFlow3D: Toward Robust Uncertainty-Aware Scene Flow Estimation with Iterative Diffusion-Based Refinement

J Liu, G Wang, W Ye, C Jiang, J Han… - Proceedings of the …, 2024 - openaccess.thecvf.com
Scene flow estimation which aims to predict per-point 3D displacements of dynamic scenes
is a fundamental task in the computer vision field. However previous works commonly suffer …