MEMS inertial sensor calibration technology: Current status and future trends

X Ru, N Gu, H Shang, H Zhang - Micromachines, 2022 - mdpi.com
A review of various calibration techniques of MEMS inertial sensors is presented in this
paper. MEMS inertial sensors are subject to various sources of error, so it is essential to …

A comprehensive overview of inertial sensor calibration techniques

S Poddar, V Kumar, A Kumar - Journal of …, 2017 - asmedigitalcollection.asme.org
Inertial measurement unit (IMU) comprising of the accelerometer and gyroscope is prone to
various deterministic errors like bias, scale factor, and nonorthogonality, which need to be …

Unified temporal and spatial calibration for multi-sensor systems

P Furgale, J Rehder, R Siegwart - 2013 IEEE/RSJ International …, 2013 - ieeexplore.ieee.org
In order to increase accuracy and robustness in state estimation for robotics, a growing
number of applications rely on data from multiple complementary sensors. For the best …

Relative pose calibration between visual and inertial sensors

J Lobo, J Dias - The International Journal of Robotics …, 2007 - journals.sagepub.com
This paper proposes an approach to calibrate off-the-shelf cameras and inertial sensors to
have a useful integrated system to be used in static and dynamic situations. When both …

3d lidar-imu calibration based on upsampled preintegrated measurements for motion distortion correction

C Le Gentil, T Vidal-Calleja… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
In this paper, we present a probabilistic framework to recover the extrinsic calibration
parameters of a lidar-IMU sensing system. Unlike global-shutter cameras, lidars do not take …

Vision and inertial sensor cooperation using gravity as a vertical reference

J Lobo, J Dias - IEEE Transactions on Pattern Analysis and …, 2003 - ieeexplore.ieee.org
This paper explores the combination of inertial sensor data with vision. Visual and inertial
sensing are two sensory modalities that can be explored to give robust solutions on image …

Fast ego-motion estimation with multi-rate fusion of inertial and vision

L Armesto, J Tornero, M Vincze - The International Journal …, 2007 - journals.sagepub.com
This paper presents a tracking system for ego-motion estimation which fuses vision and
inertial measurements using EKF and UKF (Extended and Unscented Kalman Filters) …

A general approach to spatiotemporal calibration in multisensor systems

J Rehder, R Siegwart, P Furgale - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
With growing demands for accuracy in sensor fusion, increasing attention is being paid to
temporal offsets as a source of deterministic error when processing data from multiple …

Learning to fuse: A deep learning approach to visual-inertial camera pose estimation

JR Rambach, A Tewari, A Pagani… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Camera pose estimation is the cornerstone of Augmented Reality applications. Pose
tracking based on camera images exclusively has been shown to be sensitive to motion …

Observability-aware self-calibration of visual and inertial sensors for ego-motion estimation

T Schneider, M Li, C Cadena, J Nieto… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
External effects such as shocks and temperature variations affect the calibration of visual-
inertial sensor systems and thus they cannot fully rely on factory calibrations. Re-calibrations …