40 years of sensor fusion for orientation tracking via magnetic and inertial measurement units: Methods, lessons learned, and future challenges

M Nazarahari, H Rouhani - Information Fusion, 2021 - Elsevier
Technological developments over the past two decades have resulted in the development of
more accurate and lightweight low-cost magnetic and inertial measurement units (MIMUs) …

Description of a database containing wrist PPG signals recorded during physical exercise with both accelerometer and gyroscope measures of motion

D Jarchi, AJ Casson - Data, 2016 - mdpi.com
Wearable heart rate sensors such as those found in smartwatches are commonly based
upon Photoplethysmography (PPG) which shines a light into the wrist and measures the …

A novel biomechanical model-aided IMU/UWB fusion for magnetometer-free lower body motion capture

S Zihajehzadeh, EJ Park - IEEE Transactions on Systems, Man …, 2016 - ieeexplore.ieee.org
The available human body inertial motion capture (MoCap) systems are aided by
magnetometers to remove the drift error in yaw angle estimation, which in turn limits their …

UWB-aided inertial motion capture for lower body 3-D dynamic activity and trajectory tracking

S Zihajehzadeh, PK Yoon, BS Kang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper introduces a novel method for simultaneous 3-D trajectory tracking and lower
body motion capture (MoCap) under various dynamic activities such as walking and …

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 …

IMU/UWB fusion method using a complementary filter and a Kalman filter for hybrid upper limb motion estimation

Y Shi, Y Zhang, Z Li, S Yuan, S Zhu - Sensors, 2023 - mdpi.com
Motion capture systems have enormously benefited the research into human–computer
interaction in the aerospace field. Given the high cost and susceptibility to lighting conditions …

Integration of MEMS inertial and pressure sensors for vertical trajectory determination

S Zihajehzadeh, TJ Lee, JK Lee… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
Integration of a low-cost global positioning system (GPS) with a microelectromechanical
system-based inertial measurement unit (MEMS-IMU) is a widely used method that takes …

Computationally efficient adaptive error-state Kalman filter for attitude estimation

MB Del Rosario, H Khamis, P Ngo… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
A geometrically intuitive quaternion-based complementary attitude and heading reference
system (CAHRS) proposed in our previous work estimated the attitude of a magnetic and …

Regression model-based walking speed estimation using wrist-worn inertial sensor

S Zihajehzadeh, EJ Park - PloS one, 2016 - journals.plos.org
Walking speed is widely used to study human health status. Wearable inertial measurement
units (IMU) are promising tools for the ambulatory measurement of walking speed. Among …

A sensor-to-segment calibration method for motion capture system based on low cost MIMU

N Choe, H Zhao, S Qiu, Y So - Measurement, 2019 - Elsevier
The calibration for aligning wearable sensors with human body segments plays an important
role in the realization of MIMU-based motion capture systems. This paper presents a novel …