Vision and IMU data fusion: Closed-form solutions for attitude, speed, absolute scale, and bias determination

A Martinelli - IEEE Transactions on Robotics, 2011 - ieeexplore.ieee.org
This paper investigates the problem of vision and inertial data fusion. A sensor assembling
that is constituted by one monocular camera, three orthogonal accelerometers, and three …

Monocular vision for long‐term micro aerial vehicle state estimation: A compendium

S Weiss, MW Achtelik, S Lynen… - Journal of Field …, 2013 - Wiley Online Library
The recent technological advances in Micro Aerial Vehicles (MAVs) have triggered great
interest in the robotics community, as their deployability in missions of surveillance and …

Real-time metric state estimation for modular vision-inertial systems

S Weiss, R Siegwart - 2011 IEEE international conference on …, 2011 - ieeexplore.ieee.org
Single camera solutions such as monocular visual odometry or monoSLAM approaches-
found a wide echo in the community. All the monocular approaches, however, suffer from the …

Automated wall‐climbing robot for concrete construction inspection

L Yang, B Li, J Feng, G Yang, Y Chang… - Journal of Field …, 2023 - Wiley Online Library
Human‐made concrete structures require cutting‐edge inspection tools to ensure the quality
of the construction to meet the applicable building codes and to maintain the sustainability of …

Closed-form solution of visual-inertial structure from motion

A Martinelli - International journal of computer vision, 2014 - Springer
This paper investigates the visual-inertial structure from motion problem. A simple closed
form solution to this problem is introduced. Special attention is devoted to identify the …

Simultaneous state initialization and gyroscope bias calibration in visual inertial aided navigation

J Kaiser, A Martinelli, F Fontana… - IEEE Robotics and …, 2016 - ieeexplore.ieee.org
State of the art approaches for visual-inertial sensor fusion use filter-based or optimization-
based algorithms. Due to the nonlinearity of the system, a poor initialization can have a …

Head-mounted gesture controlled interface for human-computer interaction

A Memo, P Zanuttigh - Multimedia Tools and Applications, 2018 - Springer
This paper proposes a novel human-computer interaction system exploiting gesture
recognition. It is based on the combined usage of an head-mounted display and a multi …

[PDF][PDF] Deep concrete inspection using unmanned aerial vehicle towards cssc database

L Yang, B Li, W Li, Z Liu, G Yang… - Proceedings of the IEEE …, 2017 - researchgate.net
Concrete spalling and crack inspection is a labor intensive and routine task. However, it
plays an important role in structure health monitoring (SHM) of civil infrastructures …

[HTML][HTML] Extended Kalman filter-based methods for pose estimation using visual, inertial and magnetic sensors: Comparative analysis and performance evaluation

G Ligorio, AM Sabatini - Sensors, 2013 - mdpi.com
In this paper measurements from a monocular vision system are fused with inertial/magnetic
measurements from an Inertial Measurement Unit (IMU) rigidly connected to the camera …

[PDF][PDF] Concrete defects inspection and 3D map** using CityFlyer quadrotor robot

L Yang, B Li, W Li, H Brand, B Jiang… - IEEE/CAA Journal of …, 2020 - par.nsf.gov
The concrete aging problem has gained more attention in recent years as more bridges and
tunnels in the United States lack proper maintenance. Though the Federal Highway …