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1、第28卷增刊22012年10月農(nóng)業(yè)工程學(xué)報1'ransactionsoftheChineseSocietyofAgriculturalEngineeringV01．28Supp．2Oct．2012243IdentificationofmaizekernelembryobasedonhyperspectralimagingtechnologyandPCAHuangW色nqianl，一，L-】iangb02，ZhangChi2，ZhangBaOhua2一，ZhangBaihail※n．Schoot巧Aulom
2、miDn，BeiJingInslilute《Technol0斟．Beiji豫、Q響趴，Chind：2．Be蟊ingResenrchCenter町InleHigentEq¨巾ment如rAgrkHittlre．Be扣ing、oQ咖，Chinn：3．跏把K噦L口6Dm幻叫Q廠^匏cJ
3、2口門f∞，篷啦f硎口耐啪m砌玎，冊口，嚕協(xié)口j肋?；灭s踟fVP珂螄砌n，增加f200240，西i加)Abstract：Tbsegmentmeembry0fromthemaizekemel，ahyperspectmlimagin
4、gsystemhasbeenbuiltforacquiringreflectanceimagesfrommaizekemelsinthespectralregionbetween500and950nm．H弼)erspectralimagesofmaizesampleswereeValuatedusingprincipalcomponentsanalysis(PcA)withthegoalofselectingseVeralefI’ectiVewaVelen粵hsthatcouldpotentiallybe
5、usedinamultispectralimagingsystem．Thesecondprincipalcomponentimagesusingthreee髓ctivewavelengchs510，555and575nminthevisiblespectral(VIS)hadgoodidentificationresuhs1lIlderinVestigation．FortheinvestigatedindependentteStsamples，97．O％ofembryosonsampleswerccon．
6、ecnyseparatedfromthemaizekemels．Keywords：principaIcomponentsa11alysis，imagerecognition，models，embDrO，maizekemel，hyperspec仃alimaging，efI'ectiVewavelengtllsdoi：lO．3969a，issn．1002—6819．2012．z2．042CLCnumber：TP391．41：TP274．52Documentcode：AArtickID：1002—6819(20
7、12)一Supp．2—0243—05HuangWenqian，LiJiallgbo，ZhangChi，eta1．IdentificationofmaizekemelembryobasedonhyperSpectralimagingtechnologyandPCA[J]．Transa“onsoftheChineseSociet)，ofA鰣cultL勰lEngine甜ng(TransactionsoftheCSAE)，2012，28(Supp．2)：243—247．(inEnglishwithChinesea
8、bstract)黃文倩，李江波，張馳，等．高光譜成像技術(shù)和主成分分析識別玉米籽粒的胚[J]．農(nóng)業(yè)工程學(xué)報，2012，28(增刊2)：243—247．OIntroductionMaizeisoneofmemostimDortantfoodsintheworld．Predictionofthemaizekemelqualityenablestherapidselectionoftheseed．ThequalityofmaizekemelisVe巧importantforhighyieldsandquali夠o
9、fcom．whichismainlvde姆∞inedbvthecharacteristicsofembryo．MeasuringexactlVtheembnrocanincreasethevarietyidentificationrate．UsuallV，embryoofmaizekemelinspectionisperf-0咖edmallually，whichisex缸_eⅡlely10w_e伍ciencyRecelveda
