Indoor localization of mobile robots through QR code detection and dead reckoning data fusion

P Nazemzadeh, D Fontanelli, D Macii… - IEEE/ASME …, 2017 - ieeexplore.ieee.org
Many techniques for robot localization rely on the assumption that both process and
measurement noises are uncorrelated, white, and normally distributed. However, if this …

Accommodating unobservability to control flight attitude with optic flow

GCHE De Croon, JJG Dupeyroux, C De Wagter… - Nature, 2022 - nature.com
Attitude control is an essential flight capability. Whereas flying robots commonly rely on
accelerometers for estimating attitude, flying insects lack an unambiguous sense of gravity …

Legged robot state estimation in slippery environments using invariant extended kalman filter with velocity update

S Teng, MW Mueller, K Sreenath - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
This paper proposes a state estimator for legged robots operating in slippery environments.
An Invariant Extended Kalman Filter (InEKF) is implemented to fuse inertial and velocity …

Wing-strain-based flight control of flap**-wing drones through reinforcement learning

T Kim, I Hong, S Im, S Rho, M Kim, Y Roh… - Nature Machine …, 2024 - nature.com
Although drone technology has advanced rapidly, replicating the dynamic control and wind-
sensing abilities of biological flight is still beyond reach. Biological studies reveal that insect …

Robust biomechanical model-based 3-D indoor localization and tracking method using UWB and IMU

PK Yoon, S Zihajehzadeh, BS Kang… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
This paper proposes a robust sensor fusion algorithm to accurately track the spatial location
and motion of a human under various dynamic activities, such as walking, running, and …

Gyroflow+: Gyroscope-guided unsupervised deep homography and optical flow learning

H Li, K Luo, B Zeng, S Liu - International Journal of Computer Vision, 2024 - Springer
Existing homography and optical flow methods are erroneous in challenging scenes, such
as fog, rain, night, and snow because the basic assumptions such as brightness and …

Autonomous navigation of micro aerial vehicles using high-rate and low-cost sensors

A Santamaria-Navarro, G Loianno, J Sola, V Kumar… - Autonomous …, 2018 - Springer
The combination of visual and inertial sensors for state estimation has recently found wide
echo in the robotics community, especially in the aerial robotics field, due to the lightweight …

Gyroflow: Gyroscope-guided unsupervised optical flow learning

H Li, K Luo, S Liu - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Existing optical flow methods are erroneous in challenging scenes, such as fog, rain, and
night because the basic optical flow assumptions such as brightness and gradient constancy …

Single image rolling shutter removal with diffusion models

Z Yang, H Li, M Hong, B Zeng, S Liu - arxiv preprint arxiv:2407.02906, 2024 - arxiv.org
We present RS-Diffusion, the first Diffusion Models-based method for single-frame Rolling
Shutter (RS) correction. RS artifacts compromise visual quality of frames due to the row wise …

High-frequency MAV state estimation using low-cost inertial and optical flow measurement units

A Santamaria-Navarro, J Sola… - 2015 IEEE/RSJ …, 2015 - ieeexplore.ieee.org
This paper develops a simple and low-cost method for 3D, high-rate vehicle state estimation,
specially designed for free-flying Micro Aerial Vehicles (MAVs). We fuse observations from …