[HTML][HTML] PL-VIO: Tightly-coupled monocular visual–inertial odometry using point and line features

Y He, J Zhao, Y Guo, W He, K Yuan - Sensors, 2018 - mdpi.com
To address the problem of estimating camera trajectory and to build a structural three-
dimensional (3D) map based on inertial measurements and visual observations, this paper …

Structure-slam: Low-drift monocular slam in indoor environments

Y Li, N Brasch, Y Wang, N Navab… - IEEE Robotics and …, 2020 - ieeexplore.ieee.org
In this letter a low-drift monocular SLAM method is proposed targeting indoor scenarios,
where monocular SLAM often fails due to the lack of textured surfaces. Our approach …

Visual navigation using heterogeneous landmarks and unsupervised geometric constraints

Y Lu, D Song - IEEE Transactions on Robotics, 2015 - ieeexplore.ieee.org
We present a heterogeneous landmark-based visual navigation approach for a monocular
mobile robot. We utilize heterogeneous visual features, such as points, line segments, lines …

Robustness to lighting variations: An RGB-D indoor visual odometry using line segments

Y Lu, D Song - 2015 IEEE/RSJ International Conference on …, 2015 - ieeexplore.ieee.org
Large lighting variation challenges all visual odometry methods, even with RGB-D cameras.
Here we propose a line segment-based RGB-D indoor odometry algorithm robust to lighting …

Visual Simultaneous Localization and Map** for Sewer Pipe Networks Leveraging Cylindrical Regularity

R Zhang, R Worley, S Edwards, J Aitken… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
This work proposes a novel visual Simultaneous Localisation and Map** (vSLAM)
approach for robots in sewer pipe networks. One problem of vSLAM in pipes is that the scale …

Improving the position accuracy via merged line and point features for GNSS/SINS/Vision integration in a degradation environment

T Ye, W Liu, J Hu, W Lei - Measurement Science and Technology, 2024 - iopscience.iop.org
In complex urban environments, the GNSS/INS integration diverges over time when severe
GNSS degradation occurs due to the harsh environment. Based on visual point features, the …

Feature based graph SLAM with high level representation using rectangles

P de la Puente, D Rodriguez-Losada - Robotics and Autonomous Systems, 2015 - Elsevier
In mobile robotics, feature based maps are very popular for the representation of the
environment. Some of the main advantages of these maps are final compactness and …