第一范文网 - 专业文章范例文档资料分享平台

半透射高光谱成像技术与支持向量机的马铃薯空心病无损检测研究 - 图文

来源:用户分享 时间:2025/5/30 6:14:09 本文由loading 分享 下载这篇文档手机版
说明:文章内容仅供预览,部分内容可能不全,需要完整文档或者需要复制内容,请下载word后使用。下载word有问题请添加微信号:xxxxxxx或QQ:xxxxxx 处理(尽可能给您提供完整文档),感谢您的支持与谅解。

202光谱学与光谱分析 第35卷

[5] ZHANGWei,PANLei-qing,TUKang(张 伟,潘磊庆,屠 康).TransactionsoftheChineseSocietyofAgriculturalEngineering(农

业工程学报),2012,28(21):149.

[6] LuR,ArianaDP.PostharvestBiologyandTechnology,2013,81:44.[7] LiH,LiangY,XuQ,etal.AnalyticaChimicaActa,2009,648(1):77.

[8] AraújoMCU,SaldanhaTCB,Galv?oRKH,etal.ChemometricsandIntelligentLaboratorySystems,2001,57(2):65.[9] TIANHai-lei,LIHong-ru,XUBao-hua(田海雷,李洪儒,许葆华).ComputerEngineering(计算机工程),2013,39(4):222.[10] LIULu,WANGTai-yong(刘 路,王太勇).JournalofTianjinUniversity(天津大学学报),2011,44(9):803.

[11] WUJing-long,YANGShu-xia,LIUCheng-shui(吴景龙,杨淑霞,刘承水).JournalofCentralSouthUniversity?ScienceandTechnolo-[12] WANGXing-ling,LIZhan-bin(王兴玲,李占斌).PeriodicalofOceanUniversityofChina(中国海洋大学学报).2005,35(5):859.[13] LIXiao-lei,SHAOZhi-jiang,QIANJi-xin(李晓磊,邵之江,钱积新).SystemsEngineering—Theory&Practice(系统工程理论与实

践).2002,22(11):32.

[14] HUZhong-gong,LIJing(胡中功,李 静).ControlTheoryandApplications(控制理论与应用),2008,27(2):13.

[15] LIXiao-lei,LUFei,TIANGuo-hui,etal(李晓磊,路 飞,田国会,等).JournalofShangdongUniversity?EngineeringScience(山东

大学学报?工学版),2004,34(5):64.

gy(中南大学学报?自然科学版),2009,40(1):180.

Non-DestructiveDetectionResearchforHollowHeartofPotatoBasedonSemi-TransmissionHyperspectralImagingandSVM

HUANGTao,LIXiao-yu*,XUMeng-ling,JINRui,KUJing,XUSen-miao,WUZhen-zhongCollegeofEngineering,HuazhongAgriculturalUniversity,Wuhan 430070,China

Abstract Thequalityofpotatoisdirectlyrelatedtotheirediblevalueandindustrialvalue.Hollowheartofpotato,asaphysio-logicaldiseaseoccurredinsidethetuber,isdifficulttobedetected.Thispaperputforwardanon-destructivedetectionmethodbyusingsemi-transmissionhyperspectralimagingwithsupportvectormachine(SVM)todetecthollowheartofpotato.Comparedtoreflectionandtransmissionhyperspectralimage,semi-transmissionhyperspectralimagecangetclearerimagewhichcontainstheinternalqualityinformationofagriculturalproducts.Inthisstudy,224potatosamples(149normalsamplesand75hollowsamples)wereselectedastheresearchobject,andsemi-transmissionhyperspectralimageacquisitionsystemwasconstructedtoacquirethehyperspectralimages(390~1040nm)ofthepotatosamples,andthentheaveragespectrumofregionofinterestwereextractedforspectralcharacteristicsanalysis.Normalizewasusedtopreprocesstheoriginalspectrum,andpredictionmod-elweredevelopedbasedonSVMusingallwavebands,theaccuraterecognitionrateoftestsetisonly87.5%.Inordertosim-plifythemodelcompetitiveadaptivereweighedsamplingalgorithm(CARS)andsuccessiveprojectionalgorithm(SPA)wereuti-lizedtoselectimportantvariablesfromtheall520spectralvariablesand8variableswereselected(454,601,639,664,748,827,874and936nm).94.64%oftheaccuraterecognitionrateoftestsetwasobtainedbyusingthe8variablestodevelopSVMmodel.Parameteroptimizationalgorithms,includingartificialfishswarmalgorithm(AFSA),geneticalgorithm(GA)andgridsearchalgorithm,wereusedtooptimizetheSVMmodelparameters:penaltyparametercandkernelparameterg.Aftercompar-ativeanalysis,AFSA,anewbionicoptimizationalgorithmbasedontheforagingbehavioroffishswarm,wasprovedtogettheoptimalmodelparameter(c=10.6591,g=0.3497),andtherecognitionaccuracyof100%wereobtainedfortheAFSA-SVMmodel.Theresultsindicatethatcombiningthesemi-transmissionhyperspectralimagingtechnologywithCARS-SPAandAFSA-SVMcanaccuratelydetecthollowheartofpotato,andalsoprovidetechnicalsupportforrapidnon-destructivedetectingofhol-lowheartofpotato.

Keywords Hyperspectralimaging;SupportVectorMachine;Artificialfishswarmalgorithm;Hollowheart;Potato*Correspondingauthor

(ReceivedDec.25,2013;acceptedMar.15,2014)

半透射高光谱成像技术与支持向量机的马铃薯空心病无损检测研究

作者:作者单位:刊名:英文刊名:年,卷(期):

黄涛, 李小昱, 徐梦玲, 金瑞, 库静, 徐森淼, 武振中, HUANG Tao, LI Xiao-yu, XU Meng-ling, JIN Rui, KU Jing, XU Sen-miao, WU Zhen-zhong华中农业大学工学院,湖北 武汉,430070光谱学与光谱分析

Spectroscopy and Spectral Analysis2015(1)

引用本文格式:黄涛.李小昱.徐梦玲.金瑞.库静.徐森淼.武振中.HUANG Tao.LI Xiao-yu.XU Meng-ling.JIN Rui.KU Jing.XU Sen-miao.WU Zhen-zhong 半透射高光谱成像技术与支持向量机的马铃薯空心病无损检测研究[期刊论文]-光谱学与光谱分析 2015(1)

半透射高光谱成像技术与支持向量机的马铃薯空心病无损检测研究 - 图文.doc 将本文的Word文档下载到电脑,方便复制、编辑、收藏和打印
本文链接:https://www.diyifanwen.net/c4herx24fzg0daet3z422_2.html(转载请注明文章来源)
热门推荐
Copyright © 2012-2023 第一范文网 版权所有 免责声明 | 联系我们
声明 :本网站尊重并保护知识产权,根据《信息网络传播权保护条例》,如果我们转载的作品侵犯了您的权利,请在一个月内通知我们,我们会及时删除。
客服QQ:xxxxxx 邮箱:xxxxxx@qq.com
渝ICP备2023013149号
Top