偏振方向反射與二向性反射定量關系研究.pdf

1、學校代碼：』Q2盟分類號：衛(wèi)塑④東牡師冠大孽碩士學位論文研究生學號：密級：Y887777玉偏振方向反射與二向性反射定量關系研究QuantitatiVeRelationshipbetweenMulti_AnglePola—zedRenectanceandBIU)F作者：吳太夏指導教師：學科專業(yè)：研究方向：學位類型：趙云升教授地圖學與地理信息系統(tǒng)定量遙感學歷碩士東北師范大學學位評定委員會2006年5月AbstractWhenusingr鋤o

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3、儻diInensioIlalspe咖塒charac剛sticsin2丌spaceTWoapproacheshavebeenusedtocharacterizenleallglespectnlInThefirstoneeⅡlphasizeson印plicatioIlsoIllynass啪esnlatagroundtargetisaL枷benobjectandignorestheangledifrerencesTheotllerap口roa

4、chemphasizestheverityanddifrerenceofangleinfbrma_donTheBidirectionalRenectionDistdbutingFunction(BltDF)h嬲beenIlsediniⅢommtionextra眥ionhl也eprocessofrenectin舀sca讎eringaIldt￡鋤smi仳ingelectnomagneticwave，earthta】唱etsc趾聊reseⅡt

5、polarizedch盯actcrisdcs，whichrel捌七etotheirnaturePol撕zadonincludesmorecontemsindescrib妯gdarkta娼ets(orlowimldiance)andm趾madetargets，andcanbe赳10merdimensionofiIl】Fonnationsourceinr哪otesensingThetraditiOnalremotesensingmaifll

6、ydetects血eearthsurfkevenica王lytoobtainitsplan盯證fomlation，butitisdi伍clllttogetenou曲par鋤etersfbrmequ距tita_ciVeremotesensingto證verteanhtargetsThe塒【umangleobservationcallgetnloredetailedandreliablethreedimensionalspaces廿uctu

7、rep盯鋤dersofta唱cts，sothatitispossibletorealizemequ舭titativeremotesensingTherefIore，themulti姐glepolarized主Ilfo姍ation№ctionofobiecthasbecomeanewmethodofqu刪tativer℃lnotesensillgForpolarizedreflectancealwaysgoesw“hbidirecdona

8、lrenectallce，wecalla1：ta證協epolarizedthrcedirnensiomlspatialdis仃ibutionofⅡletar窖etsbyapolariInetcrwhendetec垃ngitsbidirectio艙1renectaflceIn廿lisp叩er，、Ⅳehavepmvedmerenectedlightappearspolarizationwllenlightir瑚ldiate伯eobjects

9、u】嘎hceslantwise，andhavef嘶herinferredthe血Ilctionofsolarz髓燦angks趾ddegreeofpolarizationFromthepoimofviewofmmtianglepolarizedremotesensingmechanjsm，t11equ趾titativerelationbetweenpolarizcdBRDF鋤dBI①Fh鸛studiedintllispap％and舶mtl

10、leexpe血ncntationstesti&dtheirequalityofmerenectanceofbidirectionalrenect，pol撕zedrenectof45degreeandpolarizedreflectofmeaIlValueinⅡ1ecorrespondinga西mutha119le，zellitlla11酉e，detcctionaIlgleanddetectionch鋤I坭lsin2ⅡspaceStudy

11、ingtherelationsllipbetweenmulti—anglepol赫zedreflectancea11dBidirectionalreflectancemayprovidemoreimportaIlt球lrametersfbrpolarizedremotcsensinginterprc枷oⅡ甜ldhelptoobjectprcciserecognmonandinva怎ionAccordingtomerelationslli

12、p，wedevelopedanewmemodtosolve廿lesunglitterprobleminremoteseIlsing，甜1d幽enwedevclopedanewpolarizedBRDFmodelofsoil船吐lcBidircctior試PolarizationDist抽謝onFunction(BPDnmodelnleBPDFmodelhelpstoimproveclassificationa11dquanti協tive