Unmanned aerial vehicles (uavs): Collision avoidance systems and approaches

JN Yasin, SAS Mohamed, MH Haghbayan… - IEEE …, 2020 - ieeexplore.ieee.org
Moving towards autonomy, unmanned vehicles rely heavily on state-of-the-art collision
avoidance systems (CAS). A lot of work is being done to make the CAS as safe and reliable …

Visual SLAM integration with semantic segmentation and deep learning: A review

H Pu, J Luo, G Wang, T Huang, H Liu - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Simultaneous localization and mapping (SLAM) technology is essential for robots to
navigate unfamiliar environments. It utilizes the sensors the robot carries to answer the …

Visual-lidar odometry and mapping: Low-drift, robust, and fast

J Zhang, S Singh - 2015 IEEE international conference on …, 2015 - ieeexplore.ieee.org
Here, we present a general framework for combining visual odometry and lidar odometry in
a fundamental and first principle method. The method shows improvements in performance …

Laser–visual–inertial odometry and mapping with high robustness and low drift

J Zhang, S Singh - Journal of field robotics, 2018 - Wiley Online Library
We present a data processing pipeline to online estimate ego‐motion and build a map of the
traversed environment, leveraging data from a 3D laser scanner, a camera, and an inertial …

Wildcat: Online continuous-time 3d lidar-inertial slam

M Ramezani, K Khosoussi, G Catt… - arXiv preprint arXiv …, 2022 - arxiv.org
We present Wildcat, a novel online 3D lidar-inertial SLAM system with exceptional versatility
and robustness. At its core, Wildcat combines a robust real-time lidar-inertial odometry …

Consistent EKF-based visual-inertial odometry on matrix Lie group

S Heo, CG Park - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
In this paper, we present a novel visual-inertial navigation algorithm for low-cost and
computationally constrained vehicle in global positioning system denied environments by …

Elasticity meets continuous-time: Map-centric dense 3D LiDAR SLAM

C Park, P Moghadam, JL Williams… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Map-centric SLAM utilizes elasticity as a means of loop closure. This approach reduces the
cost of loop closure while still providing large-scale fusion-based dense maps, when …

EKF-based visual inertial navigation using sliding window nonlinear optimization

S Heo, J Cha, CG Park - IEEE Transactions on Intelligent …, 2018 - ieeexplore.ieee.org
In this paper, we present a hybrid visual inertial navigation algorithm for an autonomous and
intelligent vehicle that combines the multi-state constraint Kalman filter (MSCKF) with the …

Full STEAM ahead: Exactly sparse Gaussian process regression for batch continuous-time trajectory estimation on SE (3)

S Anderson, TD Barfoot - 2015 IEEE/RSJ International …, 2015 - ieeexplore.ieee.org
This paper shows how to carry out batch continuous-time trajectory estimation for bodies
translating and rotating in three-dimensional (3D) space, using a very efficient form of …

Continuous‐time three‐dimensional mapping for micro aerial vehicles with a passively actuated rotating laser scanner

L Kaul, R Zlot, M Bosse - Journal of Field Robotics, 2016 - Wiley Online Library
The ability to generate accurate and detailed three‐dimensional (3D) maps of a scene from
a mobile platform is an essential technology for a wide variety of applications from robotic …