[HTML][HTML] Integrated trajectory estimation for 3D kinematic map** with GNSS, INS and imaging sensors: A framework and review

F Pöppl, H Neuner, G Mandlburger, N Pfeifer - ISPRS Journal of …, 2023 - Elsevier
Trajectory estimation refers to the task of obtaining position and orientation estimates by
fusing various sensor inputs. In kinematic map**, global navigation satellite systems …

Observability analysis and keyframe-based filtering for visual inertial odometry with full self-calibration

J Huai, Y Lin, Y Zhuang, CK Toth… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Camera–inertial measurement unit (IMU) sensor fusion has been extensively studied in
recent decades. Numerous observability analysis and fusion schemes for motion estimation …

Efficient derivative computation for cumulative b-splines on lie groups

C Sommer, V Usenko, D Schubert… - Proceedings of the …, 2020 - openaccess.thecvf.com
Continuous-time trajectory representation has recently gained popularity for tasks where the
fusion of high-frame-rate sensors and multiple unsynchronized devices is required. Lie …

Continuous-time vs. discrete-time vision-based SLAM: A comparative study

G Cioffi, T Cieslewski… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Robotic practitioners generally approach the vision-based SLAM problem through discrete-
time formulations. This has the advantage of a consolidated theory and very good …

Survey of higher order rigid body motion interpolation methods for keyframe animation and continuous-time trajectory estimation

A Haarbach, T Birdal, S Ilic - 2018 International Conference on …, 2018 - ieeexplore.ieee.org
In this survey we carefully analyze the characteristics of higher order rigid body motion
interpolation methods to obtain a continuous trajectory from a discrete set of poses. We first …

[HTML][HTML] A flexible trajectory estimation methodology for kinematic laser scanning

F Pöppl, A Ullrich, G Mandlburger, N Pfeifer - ISPRS Journal of …, 2024 - Elsevier
Kinematic laser scanning is a widely-used surveying technique based on light detection and
ranging (LiDAR) that enables efficient data acquisition by mounting the laser scanner on a …

Accurate intrinsic and extrinsic calibration of RGB-D cameras with GP-based depth correction

G Chen, G Cui, Z **, F Wu, X Chen - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
In recent years, more and more robots have been equipped with low-cost RGB-D sensors,
such as Microsoft Kinect and Intel Realsense, for safe navigation and active interaction with …

Calibrating away inaccuracies in ultra wideband range measurements: A maximum likelihood approach

A Ledergerber, R D'andrea - IEEE Access, 2018 - ieeexplore.ieee.org
A calibration framework for an ultra-wideband localization system employing inertial
measurement units is presented. No external motion capture system or other sensors are …

Evaluation of combined time-offset estimation and hand-eye calibration on robotic datasets

F Furrer, M Fehr, T Novkovic, H Sommer… - Field and Service …, 2018 - Springer
Using multiple sensors often requires the knowledge of static transformations between those
sensors. If these transformations are unknown, hand-eye calibration is used to obtain them …

Dynamic event camera calibration

K Huang, Y Wang, L Kneip - 2021 IEEE/RSJ International …, 2021 - ieeexplore.ieee.org
Camera calibration is an important prerequisite towards the solution of 3D computer vision
problems. Traditional methods rely on static images of a calibration pattern. This raises …