Effect of Wood Surface Finish on Wood Species Classification Using Spectral Reflectance

Wood species can be classified by spectral reflectance. It is unclear whether finish coated on the wood surface affects the accuracy of wood species classification. This paper focused on this issue, using the spectral reflectance of 8 different kinds of finish for wood species classification. The sp...

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Main Authors: Cheng-Kun Wang, Peng Zhao, Jia-Le Yang
Format: Article
Language:English
Published: North Carolina State University 2024-03-01
Series:BioResources
Subjects:
Online Access:https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/23247
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author Cheng-Kun Wang
Peng Zhao
Jia-Le Yang
author_facet Cheng-Kun Wang
Peng Zhao
Jia-Le Yang
author_sort Cheng-Kun Wang
collection DOAJ
description Wood species can be classified by spectral reflectance. It is unclear whether finish coated on the wood surface affects the accuracy of wood species classification. This paper focused on this issue, using the spectral reflectance of 8 different kinds of finish for wood species classification. The spectral reflectance of wood surface coated with finish was modified by the transfer model in order to reduce the effect of finish on classification accuracy. The experimental results show that it is not feasible to use the spectral reflectance of wood samples coated with finish directly to classify wood species; the best classification accuracy using the eight finishes was 30%. After correcting the spectrum of wood samples coated with finishes with the direct standardization (DS) transfer model, the classification accuracy of the near-infrared (NIR) spectrum was close to that of the original spectrum without finish. However, the visible/near-infrared (VIS/NIR) spectrum did not achieve a good classification effect after correction with the DS transfer model.
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spelling doaj.art-654cec9c9d3c4d96a040d1430afc3f3d2024-04-03T18:58:06ZengNorth Carolina State UniversityBioResources1930-21262024-03-01192306030771380Effect of Wood Surface Finish on Wood Species Classification Using Spectral ReflectanceCheng-Kun Wang0Peng Zhao1Jia-Le Yang2 School of Electronic and Information Engineering, Heilongjiang University of Science and Technology, Harbin 150010, ChinaSchool of Computer Science and Communication Engineering, Guangxi University of Science and Technology, Liuzhou 545006, China School of Electronic and Information Engineering, Heilongjiang University of Science and Technology, Harbin 150010, ChinaWood species can be classified by spectral reflectance. It is unclear whether finish coated on the wood surface affects the accuracy of wood species classification. This paper focused on this issue, using the spectral reflectance of 8 different kinds of finish for wood species classification. The spectral reflectance of wood surface coated with finish was modified by the transfer model in order to reduce the effect of finish on classification accuracy. The experimental results show that it is not feasible to use the spectral reflectance of wood samples coated with finish directly to classify wood species; the best classification accuracy using the eight finishes was 30%. After correcting the spectrum of wood samples coated with finishes with the direct standardization (DS) transfer model, the classification accuracy of the near-infrared (NIR) spectrum was close to that of the original spectrum without finish. However, the visible/near-infrared (VIS/NIR) spectrum did not achieve a good classification effect after correction with the DS transfer model.https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/23247wood species classificationfinish spectral reflectancetransfer model
spellingShingle Cheng-Kun Wang
Peng Zhao
Jia-Le Yang
Effect of Wood Surface Finish on Wood Species Classification Using Spectral Reflectance
BioResources
wood species classification
finish
spectral reflectance
transfer model
title Effect of Wood Surface Finish on Wood Species Classification Using Spectral Reflectance
title_full Effect of Wood Surface Finish on Wood Species Classification Using Spectral Reflectance
title_fullStr Effect of Wood Surface Finish on Wood Species Classification Using Spectral Reflectance
title_full_unstemmed Effect of Wood Surface Finish on Wood Species Classification Using Spectral Reflectance
title_short Effect of Wood Surface Finish on Wood Species Classification Using Spectral Reflectance
title_sort effect of wood surface finish on wood species classification using spectral reflectance
topic wood species classification
finish
spectral reflectance
transfer model
url https://ojs.cnr.ncsu.edu/index.php/BRJ/article/view/23247
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AT pengzhao effectofwoodsurfacefinishonwoodspeciesclassificationusingspectralreflectance
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