Orientation estimation for instrumented helmet using neural networks

This work presents an integrated solution for head orientation estimation, which is a critical component for applications of virtual and augmented reality systems. The proposed solution builds upon the measurements from the inertial sensors and magnetometer added to an instrumented helmet, and an or...

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Main Authors: Muhammad Hamad Zaheer, Se Young Yoon, Brian K Higginson
Format: Article
Language:English
Published: SAGE Publishing 2023-09-01
Series:Measurement + Control
Online Access:https://doi.org/10.1177/00202940221149062
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author Muhammad Hamad Zaheer
Se Young Yoon
Brian K Higginson
author_facet Muhammad Hamad Zaheer
Se Young Yoon
Brian K Higginson
author_sort Muhammad Hamad Zaheer
collection DOAJ
description This work presents an integrated solution for head orientation estimation, which is a critical component for applications of virtual and augmented reality systems. The proposed solution builds upon the measurements from the inertial sensors and magnetometer added to an instrumented helmet, and an orientation estimation algorithm is developed to mitigate the effect of bias introduced by noise in the gyroscope signal. Convolutional Neural Network (CNN) techniques are introduced to develop a dynamic orientation estimation algorithm with a structure motivated by complementary filters and trained on data collected to represent a wide range of head motion profiles. The proposed orientation estimation method is evaluated experimentally and compared to both learning and non-learning-based orientation estimation algorithms found in the literature for comparable applications. Test results support the advantage of the proposed CNN-based solution, particularly for motion profiles with high acceleration disturbance that are characteristic of head motion.
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spelling doaj.art-acb1b832d3d145c49b6e041ce91fb67b2023-08-30T21:35:55ZengSAGE PublishingMeasurement + Control0020-29402023-09-015610.1177/00202940221149062Orientation estimation for instrumented helmet using neural networksMuhammad Hamad Zaheer0Se Young Yoon1Brian K Higginson2Department of Electrical and Computer Eng., University of New Hampshire, Durham, NH, USADepartment of Electrical and Computer Eng., University of New Hampshire, Durham, NH, USAWarfighter Systems Integration Lab, Galvion Ltd, Portsmouth, NH, USAThis work presents an integrated solution for head orientation estimation, which is a critical component for applications of virtual and augmented reality systems. The proposed solution builds upon the measurements from the inertial sensors and magnetometer added to an instrumented helmet, and an orientation estimation algorithm is developed to mitigate the effect of bias introduced by noise in the gyroscope signal. Convolutional Neural Network (CNN) techniques are introduced to develop a dynamic orientation estimation algorithm with a structure motivated by complementary filters and trained on data collected to represent a wide range of head motion profiles. The proposed orientation estimation method is evaluated experimentally and compared to both learning and non-learning-based orientation estimation algorithms found in the literature for comparable applications. Test results support the advantage of the proposed CNN-based solution, particularly for motion profiles with high acceleration disturbance that are characteristic of head motion.https://doi.org/10.1177/00202940221149062
spellingShingle Muhammad Hamad Zaheer
Se Young Yoon
Brian K Higginson
Orientation estimation for instrumented helmet using neural networks
Measurement + Control
title Orientation estimation for instrumented helmet using neural networks
title_full Orientation estimation for instrumented helmet using neural networks
title_fullStr Orientation estimation for instrumented helmet using neural networks
title_full_unstemmed Orientation estimation for instrumented helmet using neural networks
title_short Orientation estimation for instrumented helmet using neural networks
title_sort orientation estimation for instrumented helmet using neural networks
url https://doi.org/10.1177/00202940221149062
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AT seyoungyoon orientationestimationforinstrumentedhelmetusingneuralnetworks
AT briankhigginson orientationestimationforinstrumentedhelmetusingneuralnetworks