Imaging Quality and Fatigue Quantification of Ocular Optical System

Human eye is a special kind of optical system, and its imaging quality and fatigue level seem susceptible to the illumination. In this study we were sought to develop a novel method to quantify ocular fatigue more accurately, and to assess the influence of light environment on ocular fatigue. Human...

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Main Authors: Jianqi Cai, Wentao Hao, Shanshan Zeng, Ya Guo, Rongrong Wen
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8970594/
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author Jianqi Cai
Wentao Hao
Shanshan Zeng
Ya Guo
Rongrong Wen
author_facet Jianqi Cai
Wentao Hao
Shanshan Zeng
Ya Guo
Rongrong Wen
author_sort Jianqi Cai
collection DOAJ
description Human eye is a special kind of optical system, and its imaging quality and fatigue level seem susceptible to the illumination. In this study we were sought to develop a novel method to quantify ocular fatigue more accurately, and to assess the influence of light environment on ocular fatigue. Human factor experiments were performed on a total of 1249 participants. Among all physiological parameters, only accommodation and the 12th aberration presented significant variations during visual tasks. We deducted the ocular fatigue equation based on these two parameters together with other structural data. Regression equation and neural network were also constructed as complements. As a test, we predicted the ocular fatigue accumulations in various visual tasks. It was implied the predicted fatigue accumulations fell in separate ranges. It seems the novel method developed in this study could predict ocular fatigue accurately, and provide guidance to luminaire design.
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spelling doaj.art-d2ac7437175144d48fbccb0fbf9063382022-12-21T17:25:44ZengIEEEIEEE Access2169-35362020-01-018251592516910.1109/ACCESS.2020.29696768970594Imaging Quality and Fatigue Quantification of Ocular Optical SystemJianqi Cai0https://orcid.org/0000-0001-5726-4996Wentao Hao1https://orcid.org/0000-0002-2172-1363Shanshan Zeng2https://orcid.org/0000-0001-7159-9362Ya Guo3https://orcid.org/0000-0002-0991-4170Rongrong Wen4https://orcid.org/0000-0001-9238-7369Institute for Standardization of Public Safety, China National Institute of Standardization, Beijing, ChinaKunshan Company of Human Factor Engineering Research and Development Center, Suzhou, ChinaInstitute for Standardization of Public Safety, China National Institute of Standardization, Beijing, ChinaInstitute for Standardization of Public Safety, China National Institute of Standardization, Beijing, ChinaBeijing YangMing ZhiDao Photoelectric Science and Technology Company, Ltd., Beijing, ChinaHuman eye is a special kind of optical system, and its imaging quality and fatigue level seem susceptible to the illumination. In this study we were sought to develop a novel method to quantify ocular fatigue more accurately, and to assess the influence of light environment on ocular fatigue. Human factor experiments were performed on a total of 1249 participants. Among all physiological parameters, only accommodation and the 12th aberration presented significant variations during visual tasks. We deducted the ocular fatigue equation based on these two parameters together with other structural data. Regression equation and neural network were also constructed as complements. As a test, we predicted the ocular fatigue accumulations in various visual tasks. It was implied the predicted fatigue accumulations fell in separate ranges. It seems the novel method developed in this study could predict ocular fatigue accurately, and provide guidance to luminaire design.https://ieeexplore.ieee.org/document/8970594/Fatigue quantificationocular optical systemvisual tasklight environmentpredicted ocular fatigue
spellingShingle Jianqi Cai
Wentao Hao
Shanshan Zeng
Ya Guo
Rongrong Wen
Imaging Quality and Fatigue Quantification of Ocular Optical System
IEEE Access
Fatigue quantification
ocular optical system
visual task
light environment
predicted ocular fatigue
title Imaging Quality and Fatigue Quantification of Ocular Optical System
title_full Imaging Quality and Fatigue Quantification of Ocular Optical System
title_fullStr Imaging Quality and Fatigue Quantification of Ocular Optical System
title_full_unstemmed Imaging Quality and Fatigue Quantification of Ocular Optical System
title_short Imaging Quality and Fatigue Quantification of Ocular Optical System
title_sort imaging quality and fatigue quantification of ocular optical system
topic Fatigue quantification
ocular optical system
visual task
light environment
predicted ocular fatigue
url https://ieeexplore.ieee.org/document/8970594/
work_keys_str_mv AT jianqicai imagingqualityandfatiguequantificationofocularopticalsystem
AT wentaohao imagingqualityandfatiguequantificationofocularopticalsystem
AT shanshanzeng imagingqualityandfatiguequantificationofocularopticalsystem
AT yaguo imagingqualityandfatiguequantificationofocularopticalsystem
AT rongrongwen imagingqualityandfatiguequantificationofocularopticalsystem