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MERIS高中灵,汪小钦,陈云芝(;, 350002) :(MERIS)(ESA)ENVISAT-1,,。MERIS,MODIS、SeaWIFS,MERIS,。MERIS,MERIS,。:;ENVISAT;MERIS;:TP722.4 :B :1003-2029(2006)03-0061-051 ENVISAT20,(EuropeSpaceA-gency:ESA),,ERS1/2、EN-VISAT-1、MSGMETOP。ENVISAT-120023,,,、、、、、。ENVISATERS,(1)[1],、、。EN-VISAT-11。2 MERIS(MEdiumResolutionImagingSpectrometerInstrument:MERIS)ENVISAT-1,300m,,。2.1 MERISMERIS,:2006-01-28:863(2004AA639800):(1980-),,。1 ENVISAT-1,5,。68.5°,1150km,3d,,,、、。,MERIS(NEΔL),、。15、,。300m,1200m,。MERIS/(390~1040nm),15,3.75~20nm,10nm(2)。MERIS25 320069 OCEANTECHNOLOGY Vol.25,No.3Sept,20061 ENVISAT768km8200kg,2000kg10m,7m,24m,5m35d5~10a(ASAR)、、、、、30m×30m100m×100m1×1kmC(AATSR)、、、、()、1×1km、MERIS、、、、、、、、300/1200m、(RA-2)、、、、、S、KuMIPAS、、3km(GOMOS)、、、1.7km、(SCIAMACHY)3km、(MWR)、、20kmK、KaLRRRA-2DORIS2 MERIS(nm)(nm)1412.510(Yellowsubstanceanddetritalpigments)2442.510(Chlorophyllabsorptionmaximum)349010(Chlorophyllandotherpigments)451010、(Suspendedsediment,redtides)556010(Chlorophylloabsorptionminmum)662010(Suspendedsediment)766510(Chorophyllabsorption&fluo.Reference)8681.257.5(Chlorophyllofluorescencepeak)9708.7510、(Fluo.Reference,atmospherecorrections)10753.757.5、(Vegetation,cloud)11760.6253.75O2(O2r-branchabsorptionband)12778.7515(Atmospherecorrections)1386520、(Vegetation,watervapourreferebce)1488510(Atmospherecorrections)1590010、(Watervapour,land)1%()。MERIS,,MERIS。MERIS、,,,、、、。ENVISATERS62 25,XDRSKa。,XMERIS;Ka,X,。BEAM(BasicERS&ENVISAT(A)ATSRandMERISToolbox)ESA(A)ATSR、MERISASAR,Java。MERIS,ENVISATAPI,。BEAMMERIS,、[2-4]。2.2 MERISMODIS、SeaWIFSSeaWIFSMODIS,MERIS(3),。3:3 MERISSeaWIFS、MODISMERISSeaWIFSMODIS300m1.1km1000km3.75~20nm20nm10~15nm1589(:nm)407.5~417.5()402~422(DOM)405~420()437.5~447.5()433~453()438~448()485~495()480~500(,K490)483~493()505~515(、)500~520()526~536()555~565()545~565(,)546~556()615~625()660~670()660~680()662~672(,)677.5~685()673~683703.75~713.75()750~757.5()745~785()743~753()758.75~762.5()771.25~786.25()855~875(、)845~885()862~877()885~895()895~905(、)16bit10bit12bit (1)MERIS。SeaWIFS8,MODIS9,MERIS15,620nm、708.75nm、760nm、900nm,。SeaWiFS20nm10nm,MERIS760.625nm3.75nm;(2),MERIS,16bit,SeaWIFSMODIS10bit12bit;(3):MERISSeaWiFSMODIS,300m,。,(1200m×1200m)。3 MERISMERIS。,MERIS、、;,MERIS、、、、;(MGVI)。3.1 MERIS,63 3 :MERIS 、、[5]。,、、。(1)MERIS,90%,。MERIS778.75nm885nm。,SeaWiFS,0。Antoineetal(1999)[6]。,,0。,,。Mooreetal(1999)MERIS[7],,,。(2)0.03mg/m330mg/m3,。,442nm560nm,,。,。,,。MERIS7.5nm,681.25nm。665nm,708nm。MERIS620nm753.75nm,。。Sea-WIFS,MODIS[8]。(3),0.45μm,103~105℃。、,,,、。,,,,。()()。,,。,、。400~560nm,560~650nm。,753.75nm,,620nm,[9]。MERIS510nm620nm。Doxaranetal(2002b)[10]700~900nm50mg/l0。,。[11],。1000mg/l,。(4)(CDOM),,。,、(440nm),。,MERIS412.5nm。3.2 MERIS,。:,,(753.75nm)、、、。。MERIS,,、、、。442nm、681nm、865nm,(MERISGlobalVegetationIn-dex-MGVI),(1km);2005ESA“GLOBCOVER”。64 254 MERIS,15,300m,SeaWiFSMODIS,。、,。MERIS,MERIS。ENVISAT-120035,。,MERIS,MERIS、,,。:[1] [2] ChurnsideJH,TASchroeder.TemperatureProfilingwithneuralnetworkinversionofmicrowaveradiometerdata.JAtmOcTec1994,11:105-109..[3] LeeJ,RCWegner,SKSengputa,andRMWelch.Aneuralnetworkapproachtocloudclassification.IEEETransactionsonGeoscienceandRemotesensing,1994,28(5):846-855..[4] RoR(1993).TheoriederneuronalenNetze:einesystematischeEinfuhrung.Berlin,Springer.[5] [6] DAntoineandAMorel.Amultiplescatteringalgorithmforatmosphericcorrectionofremotelysensedoceancolor(MERISinstrument):principleandimplementationforatmospherescarryingvariousaerosolincludingabsorbingones.InternationalJournalofRemoteSensing,1999,20,(9):,1875-1916.[7] GFMoore,JAikenandSJLavender.TheatmospherecorrectionofwatercolorandthequantitativeretrievalofsuspendedparticulatematterinCaseIIwaters:applicationtoMERIS.InternationalJournalofRemoteSensing,1999,20(9):1713-1733.[8] .[J].,2004,11,93-97.[9] JFischerandFFell.SimulationofMERISmeasurementsaboveselectedoceanwaters[J].InternationalJournalofRemoteSensing,1999,20(9):1787-1807.[10] DoxaranD,FroidefondJ,LavenderS&CastaingP.Spectralsignatureofhighlyturbidwaters;applicationwithSPOTdatatoqualitysuspendedparticularmatterconcentration[J].RemoteSensingofEnviroment,2002,81,149-161.[11] CEBinding,DGBowers,EGMitchelson-Jacob.Estimatingsuspendedsedimentconcentrationfromoceancolormearsurmentsinmod-eratelyturbidwaters;theimpactofvariableparticalscatteringproperties[J].RemoteSensingofEnviroment,2005,94,373-383.TheCharacteristicandApplicationsofMERISGAOZhong-ling,WANGXiao-qin,CHENYun-zhi(KeyLaboratoryofDataMining&InformationSharingofMinistryofEducation,SpatialInformationResearchCenterofFujianProvince,FuzhouUniversity,Fuzhou350002,Fujian,China)Abstract:MediumResolutionImagingSpectrometer(MERIS)isthemostgreatsensoronboardtheENVISAT-1satellitewhichisthelargestsysthesisenvironmentalonebyfar,developedbyFranceandHoland,andMERISisoneofthemostad-vancedoceancolorsensors.Thepaperparticularlyintroduce
本文标题:MERIS遥感数据特性及应用-高中灵
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