Eao-slam: Monocular semi-dense object slam based on ensemble data association

Y Wu, Y Zhang, D Zhu, Y Feng… - 2020 IEEE/RSJ …, 2020 - ieeexplore.ieee.org
Object-level data association and pose estimation play a fundamental role in semantic
SLAM, which remain unsolved due to the lack of robust and accurate algorithms. In this …

An object slam framework for association, mapping, and high-level tasks

Y Wu, Y Zhang, D Zhu, Z Deng, W Sun… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Object SLAM is considered increasingly significant for robot high-level perception and
decision-making. Existing studies fall short in terms of data association, object …

Heterogeneous map merging: State of the art

I Andersone - Robotics, 2019 - mdpi.com
Multi-robot mapping and environment modeling have several advantages that make it an
attractive alternative to the mapping with a single robot: faster exploration, higher fault …

Line flow based simultaneous localization and mapping

Q Wang, Z Yan, J Wang, F Xue, W Ma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, we propose a visual simultaneous localization and mapping (SLAM) method
by predicting and updating line flows that represent sequential 2-D projections of 3-D line …

Cross-modal semi-dense 6-dof tracking of an event camera in challenging conditions

YF Zuo, W Xu, X Wang, Y Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Vision-based localization is a cost-effective and, thus, attractive solution for many intelligent
mobile platforms. However, its accuracy and especially robustness still suffer from low …

Object-oriented semantic SLAM based on geometric constraints of points and lines

T Ran, L Yuan, J Zhang, Z Wu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In semantic visual simultaneous localization and mapping (SLAM), accurate object-level
reconstruction of the environment based on the deep learning techniques is very crucial for …

EVIT: Event-based Visual-Inertial Tracking in Semi-Dense Maps Using Windowed Nonlinear Optimization

R Yuan, T Liu, Z Dai, YF Zuo, L Kneip - arXiv preprint arXiv:2408.01370, 2024 - arxiv.org
Event cameras are an interesting visual exteroceptive sensor that reacts to brightness
changes rather than integrating absolute image intensities. Owing to this design, the sensor …

3D Line Matching Network Based on Matching Existence Guidance and Knowledge Distillation

J Tang, Y Liu, B Yu, X Liu - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
In applications, such as scene reconstruction and odometry, accurate matching associations
for 3-D lines are crucial. Real-world scenes introduce inconsistencies due to variations in …

[HTML][HTML] An efficient and globally optimal solution to perspective-n-line problem

YU Qida, XU Guili, W Zhengsheng… - Chinese Journal of …, 2022 - Elsevier
This research develops an accurate and efficient method for the Perspective-n-Line (PnL)
problem. The developed method addresses and solves PnL via exploiting the problem's …

Rapid and robust monocular visual-inertial initialization with gravity estimation via vertical edges

J Li, H Bao, G Zhang - 2019 IEEE/RSJ International …, 2019 - ieeexplore.ieee.org
Monocular visual-inertial tracking without good initialization easily fails due to its non-linear
nature. Rapid and accurate metric initialization is crucial. In this paper, we propose a novel …