高光谱成像技术和主成分分析识别玉米籽粒的胚.pdf

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1、第28卷增刊22012年10月农业工程学报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响趴，Chind：2．Be蟊ingResenrchCenter町InleHigentEq¨巾ment如rAgrkHittlre．Be扣ing、oQ咖，Chinn：3．跏把K哕L口6Dm幻叫Q厂^匏cJ

3、2口门f∞，篷啦f硎口耐啪m砌玎，册口，噜协口j肋。幻馏踟fVP珂蛳砌n，增加f200240，西i加)Abstract：Tbsegmentmeembry0fromthemaizekemel，ahyperspectmlimagin

4、gsystemhasbeenbuiltforacquiringreflectanceimagesfrommaizekemelsinthespectralregionbetween500and950nm．H弼)erspectralimagesofmaizesampleswereeValuatedusingprincipalcomponentsanalysis(PcA)withthegoalofselectingseVeralefI’ectiVewaVelen粤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鲥cultL勰lEngine甜ng(TransactionsoftheCSAE)，2012，28(Supp．2)：243—247．(inEnglishwithChinesea

8、bstract)黄文倩，李江波，张驰，等．高光谱成像技术和主成分分析识别玉米籽粒的胚[J]．农业工程学报，2012，28(增刊2)：243—247．OIntroductionMaizeisoneofmemostimDortantfoodsintheworld．Predictionofthemaizekemelqualityenablestherapidselectionoftheseed．ThequalityofmaizekemelisVe巧importantforhighyieldsandquali够o

9、fcom．whichismainlvde姆∞inedbvthecharacteristicsofembryo．MeasuringexactlVtheembnrocanincreasethevarietyidentificationrate．UsuallV，embryoofmaizekemelinspectionisperf-0咖edmallually，whichisex缸_eⅡlely10w_e伍ciencyRecelveda