A comprehensive review of image line segment detection and description: Taxonomies, comparisons, and challenges

X Lin, Y Zhou, Y Liu, C Zhu - IEEE Transactions on Pattern …, 2024 - ieeexplore.ieee.org
An image line segment is a fundamental low-level visual feature that delineates straight,
slender, and uninterrupted portionsof objects and scenarios within images. Detection and …

A real-time stereo visual-inertial SLAM system based on point-and-line features

X Liu, S Wen, H Zhang - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
Simultaneous localization and mapping (SLAM) is widely used in various fields, such as
unmanned driving, robotics, and VR. The SLAM system with multiple landmarks is also a …

A point-line vio system with novel feature hybrids and with novel line predicting-matching

H Wei, F Tang, Z Xu, C Zhang… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
Weak texture and motion blur are always challenging problems for visual-inertial odometry
(VIO) systems. To improve accuracy of VIO systems in the challenging scenes, we propose a …

Structural regularity aided visual-inertial odometry with novel coordinate alignment and line triangulation

H Wei, F Tang, Z Xu, Y Wu - IEEE Robotics and Automation …, 2022 - ieeexplore.ieee.org
Man-made buildings exhibit structural regularity, which can provide strongly geometrical
constraints for Visual-Inertial Odometry (VIO) systems. To make full use of the structural …

Efficient vanishing point estimation for accurate camera rotation estimation in indoor environments

D Yan, H Jiang, T Li, C Shi - IEEE Robotics and Automation …, 2023 - ieeexplore.ieee.org
Point-based simultaneous localization and mapping (SLAM) algorithms tend to degrade in
texture-less indoor environments. Considering the pervasive presence and structural …

Enhanced Online Calibration and Initialization of Visual-Inertial SLAM System Leveraging the Structure Information

D Yan, T Li, C Shi - IEEE Transactions on Instrumentation and …, 2023 - ieeexplore.ieee.org
Calibration and initialization of point feature-based simultaneous localization and mapping
(SLAM) systems are prone to performance degradation in challenging environments where …

Illumination-insensitive line binary descriptor based on hierarchical band difference

X Lin, Y Zhou, Y Liu, C Zhu - … on Circuits and Systems II: Express …, 2023 - ieeexplore.ieee.org
Similar to points, lines are also the basis for many vision applications. Line segments
provide more structured information and are more robust than point features, especially for …

CID-SIMS: Complex indoor dataset with semantic information and multi-sensor data from a ground wheeled robot viewpoint

Y Zhang, N An, C Shi, S Wang, H Wei… - … Journal of Robotics …, 2024 - journals.sagepub.com
Simultaneous localization and mapping (SLAM) and 3D reconstruction have numerous
applications for indoor ground wheeled robots such as floor sweeping and food delivery. To …

Multi-Modal Features and Accurate Place Recognition with Robust Optimization for Lidar-Visual-Inertial SLAM

X Zhao, C Wen, SM Prakhya, H Yin… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Lidar-Visual-Inertial SLAM (LVINS) provides a compelling solution for accurate and robust
state estimation and mapping, integrating complementary information from multi-sensor …

PS-VINS: A Visual-Inertial SLAM System with Pedestrian Gait and Structural Constraints Using Smartphone Sensors

D Yan, C Shi, T Li, H Jiang, M Xia, Q Guo… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Due to the low-quality sensors of consumer-grade devices, such as smartphones, traditional
point-based visual–inertial simultaneous localization and mapping (SLAM) techniques …