Luminance Prediction of Paper Model Surface Based on Non-Contact Measurement
The overall appearance perception is affected by luminance perception accuracy and efficiency mostly. The surface luminance prediction correlated with surface angle and surface tone value was performed by measuring and modeling the paper model surface luminance. First, we used a rotating bracket des...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
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Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek
2021-01-01
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Series: | Tehnički Vjesnik |
Subjects: | |
Online Access: | https://hrcak.srce.hr/file/379502 |
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author | Xiaozhou Li* Xiaomeng Han Jingjing Liu Xuelin Li Mingming Cui Guangyuan Wu |
author_facet | Xiaozhou Li* Xiaomeng Han Jingjing Liu Xuelin Li Mingming Cui Guangyuan Wu |
author_sort | Xiaozhou Li* |
collection | DOAJ |
description | The overall appearance perception is affected by luminance perception accuracy and efficiency mostly. The surface luminance prediction correlated with surface angle and surface tone value was performed by measuring and modeling the paper model surface luminance. First, we used a rotating bracket designed to facilitate to set the paper surface angle. Then, we set the surface angle from 5° to 85° at the interval of 5° using the designed rotating bracket. Additionally, the four primary color scales, cyan, magenta, yellow, and black, were printed and set at the designed angle. The angle-ware and tone-ware luminance was measured using spectroradiometer, CS-2000. Finally, we proposed and evaluated a mathematical model to reveal the relationship between luminance and surface angle and surface tone using the least squares method. The results indicated that the surface luminance of paper model could be predicted and obtained quickly and accurately for any surface angles and surface tone values by the proposed prediction model. |
first_indexed | 2024-04-24T09:15:15Z |
format | Article |
id | doaj.art-cef1f524e410452faa347b642542d4a8 |
institution | Directory Open Access Journal |
issn | 1330-3651 1848-6339 |
language | English |
last_indexed | 2024-04-24T09:15:15Z |
publishDate | 2021-01-01 |
publisher | Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek |
record_format | Article |
series | Tehnički Vjesnik |
spelling | doaj.art-cef1f524e410452faa347b642542d4a82024-04-15T17:08:04ZengFaculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in OsijekTehnički Vjesnik1330-36511848-63392021-01-012841331133710.17559/TV-20200131145934Luminance Prediction of Paper Model Surface Based on Non-Contact MeasurementXiaozhou Li*0Xiaomeng Han1Jingjing Liu2Xuelin Li3Mingming Cui4Guangyuan Wu5School of Light Industry Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences) 3501 Daxue Road, Jinan, Shandong, China, 250300School of Light Industry Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences) 3501 Daxue Road, Jinan, Shandong, China, 250300School of Light Industry Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences) 3501 Daxue Road, Jinan, Shandong, China, 250300School of Light Industry Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences) 3501 Daxue Road, Jinan, Shandong, China, 250300School of Light Industry Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences) 3501 Daxue Road, Jinan, Shandong, China, 250300School of Light Industry Science and Engineering, Qilu University of Technology (Shandong Academy of Sciences) 3501 Daxue Road, Jinan, Shandong, China, 250300The overall appearance perception is affected by luminance perception accuracy and efficiency mostly. The surface luminance prediction correlated with surface angle and surface tone value was performed by measuring and modeling the paper model surface luminance. First, we used a rotating bracket designed to facilitate to set the paper surface angle. Then, we set the surface angle from 5° to 85° at the interval of 5° using the designed rotating bracket. Additionally, the four primary color scales, cyan, magenta, yellow, and black, were printed and set at the designed angle. The angle-ware and tone-ware luminance was measured using spectroradiometer, CS-2000. Finally, we proposed and evaluated a mathematical model to reveal the relationship between luminance and surface angle and surface tone using the least squares method. The results indicated that the surface luminance of paper model could be predicted and obtained quickly and accurately for any surface angles and surface tone values by the proposed prediction model.https://hrcak.srce.hr/file/379502luminance prediction modelnon-contact measurementpaper model surfacesurface anglesurface luminance predictionsurface tone |
spellingShingle | Xiaozhou Li* Xiaomeng Han Jingjing Liu Xuelin Li Mingming Cui Guangyuan Wu Luminance Prediction of Paper Model Surface Based on Non-Contact Measurement Tehnički Vjesnik luminance prediction model non-contact measurement paper model surface surface angle surface luminance prediction surface tone |
title | Luminance Prediction of Paper Model Surface Based on Non-Contact Measurement |
title_full | Luminance Prediction of Paper Model Surface Based on Non-Contact Measurement |
title_fullStr | Luminance Prediction of Paper Model Surface Based on Non-Contact Measurement |
title_full_unstemmed | Luminance Prediction of Paper Model Surface Based on Non-Contact Measurement |
title_short | Luminance Prediction of Paper Model Surface Based on Non-Contact Measurement |
title_sort | luminance prediction of paper model surface based on non contact measurement |
topic | luminance prediction model non-contact measurement paper model surface surface angle surface luminance prediction surface tone |
url | https://hrcak.srce.hr/file/379502 |
work_keys_str_mv | AT xiaozhouli luminancepredictionofpapermodelsurfacebasedonnoncontactmeasurement AT xiaomenghan luminancepredictionofpapermodelsurfacebasedonnoncontactmeasurement AT jingjingliu luminancepredictionofpapermodelsurfacebasedonnoncontactmeasurement AT xuelinli luminancepredictionofpapermodelsurfacebasedonnoncontactmeasurement AT mingmingcui luminancepredictionofpapermodelsurfacebasedonnoncontactmeasurement AT guangyuanwu luminancepredictionofpapermodelsurfacebasedonnoncontactmeasurement |