Results 11 to 20 of about 94,306 (270)

Human motion capture system in sports performance based on Internet of Things technology and wireless inertial sensor

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
Taking human movements has very good prospects of application in sports, animated projects, medicine and health and other areas. This article aims to study the human motion capture system in sports performances based on the Internet of Things technology ...
Wenfeng Xu
doaj   +1 more source

In Vivo Measurement of Wrist Movements during the Dart-Throwing Motion Using Inertial Measurement Units

open access: yesSensors, 2021
Background: This study investigates the dart-throwing motion (DTM) by comparing an inertial measurement unit-based system previously validated for basic motion tasks with an optoelectronic motion capture system.
Gabriella Fischer   +3 more
doaj   +1 more source

Human Motion Capture Algorithm Based on Inertial Sensors [PDF]

open access: yesJournal of Sensors, 2016
On the basis of inertial navigation, we conducted a comprehensive analysis of the human body kinematics principle. From the direction of two characteristic parameters, namely, displacement and movement angle, we calculated the attitude of a node during the human motion capture process by combining complementary and Kalman filters.
Pengzhan Chen, Ye Kuang, Jie Li
openaire   +1 more source

Quaternion-Based Local Frame Alignment between an Inertial Measurement Unit and a Motion Capture System

open access: yesSensors, 2018
Local frame alignment between an inertial measurement unit (IMU) system and an optical motion capture system (MCS) is necessary to combine the two systems for motion analysis and to validate the accuracy of IMU-based motion data by using references ...
Jung Keun Lee, Woo Chang Jung
doaj   +1 more source

Validation of Inertial Sensors to Evaluate Gait Stability

open access: yesSensors, 2023
The portability of wearable inertial sensors makes them particularly suitable for measuring gait in real-world walking situations. However, it is unclear how well inertial sensors can measure and evaluate gait stability compared to traditional laboratory-
Paul M. Riek, Aaron N. Best, Amy R. Wu
doaj   +1 more source

Inertial Motion Capture Costume

open access: yesProcedia Technology, 2017
Abstract The need to measure human motion and to estimate its kinematic and dynamic parameters in a real time appears in many fields such as medicine, sport, art and entertainment. This publication describes, inexpensive and easy to customize for many applications, Inertial Motion Capture Costume.
Agnieszka Szczęsna   +10 more
openaire   +1 more source

Effect of Strapdown Integration Order and Sampling Rate on IMU-Based Attitude Estimation Accuracy

open access: yesSensors, 2018
This paper deals with the strapdown integration of attitude estimation Kalman filter (KF) based on inertial measurement unit (IMU) signals. In many low-cost wearable IMU applications, a first-order is selected for strapdown integration, which may degrade
Jung Keun Lee, Mi Jin Choi
doaj   +1 more source

Human mobile robot interaction in the retail environment

open access: yesScientific Data, 2022
Measurement(s) Robot and human trajectories, human full-body motion capture, and eye gaze directions. Technology Type(s) Mobile robot, inertial measurement unit-based motion capture system, and eye tracker.
Yuhao Chen   +8 more
doaj   +1 more source

Transport of inertial particles by Lagrangian coherent structures : application to predator-prey interaction in jellyfish feeding [PDF]

open access: yes, 2009
We use a dynamical systems approach to identify coherent structures from often chaotic motions of inertial particles in open flows. We show that particle Lagrangian coherent structures (pLCS) act as boundaries between regions in which particles have ...
Dabiri, J. O., Peng, J.
core   +1 more source

Robust Inertial Measurement Unit-Based Attitude Determination Kalman Filter for Kinematically Constrained Links

open access: yesSensors, 2019
The external acceleration of a fast-moving body induces uncertainty in attitude determination based on inertial measurement unit (IMU) signals and thus, frequently degrades the determination accuracy.
Jung Keun Lee, Mi Jin Choi
doaj   +1 more source

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