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 …
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 …
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 …
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 …
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 …
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 …
A geometrically intuitive quaternion-based complementary attitude and heading reference system (CAHRS) proposed in our previous work estimated the attitude of a magnetic and …
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 …
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 …