生物识别技术外文翻译文献Word文件下载.docx
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1.1Theresearchbackgroundofirisrecognition
Biometricsisatechnologyforpersonalidentificationusingphysiologicalcharacteristicsandbehaviorcharacteristicsinherentinthehumanbody.Canbeusedforthebiologicalcharacteristicsofbiologicalrecognition,fingerprint,handtypeface,iris,retina,pulse,earetc..Behaviorhasthefollowingcharacteristics:
signature,voice,gait,etc..Basedonthesecharacteristics,ithasbeenthedevelopmentofhandshaperecognition,fingerprintrecognition,facialrecognition,irisrecognition,signaturerecognitionandotherbiometrictechnology,manytechniqueshavebeenformedandmaturetoapplicationof.
Biologicalrecognitiontechnologyina,hasalonghistory,theancientEgyptiansthroughidentificationofeachpartofthebodysizemeasuretocarryoutidentitymaybetheearliesthumanbasedontheearliesthistoryofbiometrics.ButthemodernbiologicalrecognitiontechnologybeganintwentiethCentury70timemetaphase,asbiometricdevicesearlyisrelativelyexpensive,soonlyahighersecuritylevelatomictest,productionbase.duetodecliningcostofmicroprocessorandvariouselectroniccomponents,precisiongraduallyimprove,controldeviceofabiologicalrecognitiontechnologyhasbeengraduallyappliedtocommerceauthorized,suchasaccesscontrol,attendancemanagement,managementsystem,safetycertificationfieldetc..
Allbiometrictechnology,irisrecognitioniscurrentlyusedasaconvenientandaccurate.Makingtwenty-firstCenturyisinformationtechnology,networktechnologyofthecentury,isalsothehumangetridoftraditionaltechnology,moreandmorefreedomofthecentury.Intheinformation,freeforthecharacteristicsofthecentury,biometricauthenticationtechnology,high-techastheendofthetwentiethCenturybegantoflourish,willplayamoreandmoreimportantroleinsociallife,fundamentallychangethehumanwayoflife.Characteristicsoftheiris,fingerprint,DNAthebodyitself,willgraduallyexistingpassword,key,becomepeoplelifestyle,insteadofatthesametime,personaldatatoensuremaximumsafety,maximizethepreventionofvarioustypesofcrime,economiccrime.
Irisrecognitiontechnology,becauseofitsuniqueintermsofacquisition,accuracyandotheradvantages,willbecomethemainstreamofbiometricauthenticationtechnologyinthefuturesociety.Applicationofsafetycontrol,thecustomsimportandexportinspection,e-commerceandotherfieldsinthefuture,isalsoinevitableinirisrecognitiontechnologyasthefocus.Thistrend,nowinvariousapplicationsaroundtheworldbegantoappearinthe.
1.2Objectiveandsignificanceofirisrecognition
Irisrecognitiontechnologyrisinginrecentyears,becauseofitsstrongadvantagesandpotentialcommercialvalue,drivenbysomeinternationalcompaniesandinstitutionshaveinvestedalotofmanpower,financialresourcesandenergyresearch.TheconceptofautomaticirisidentificationisfirstproposedbyFrown,thenDaugmanforthefirsttimeinthealgorithmbecomesfeasible.
Theirisisacoloredringinthepupilintheeyeoffabricshape,eachiriscontainsastructureliketheoneandonlybasedonthecrown,crystalline,filaments,spots,structure,concavepoint,ray,wrinklesandfringecharacteristic.Theirisisdifferentfromtheretina,retinalislocatedinthefundus,difficulttoimage,iriscanbeseendirectly,biometricidentificationtechnologycanobtaintheimageofirisfinewithcameraequipmentbasedonthefollowingbasis:
Irisfibroustissuedetailsisrichandcomplicated,andtheformationandembryonictissueofirisdetailstheoccurrencestageoftheenvironment,havegreatrandomthe.Theinherentcharacteristicsofiristissueisdifferfrommantoman,evenidenticaltwins,thereisnorealpossibilityofcharacteristicsofthesame.
Whentheirisarefullydeveloped,hechangesinpeople'
slifeandtiny.Intheirisouter,withalayeroftransparentcornealitisseparatedfromtheoutsideworld.Somatureirislesssusceptibletoexternaldamageandchange.
Thesecharacteristicsoftheirishastheadvantages,theirisimageacquisition,thehumaneyeisnotindirectcontactwithCCD,CMOSandotherlightsensor,usesanontechnologyacquisitioninvasion.So,asanimportantbiometricidentityverificationsystem,irisrecognitionbyvirtueoftheiristextureinformation,stability,uniquenessandnonaggressive,moreandmoreattentionfrombothacademicandindustrialcircles.
1.3Statusandapplicationofdomesticandforeignresearchonirisrecognition
IDC(InternationalDataGroup)statisticsshowthat:
bytheendof2003,theglobalirisrecognitiontechnologyandrelatedproductsmarketcapacitywillreachthelevelof$2000000000.PredictedconservedsurveyChinabiometricauthenticationcenter:
inthenext5years,onlyintheChinese,irisrecognitioninthemarketamountedto4000000000rmb.Withtheexpansionofapplicationoftheirisrecognitiontechnology,andtheapplicationintheelectroniccommercedomain,thisnumberwillexpandtohundredsofbillions.
ThedevelopmentofirisrecognitioncanbetracedbacktonineteenthCentury80'
s..In1885,ALPHONSEBERTILLONwillusethecriminalprisonthoughtsoftheapplicationofbiometricsindividualinParis,includingbiologicalcharacteristicsforuseatthetime:
thesizeoftheears,feetinlength,iris.
In1987,ARANSAFIRandLEONARDFLOMDepartmentofOphthalmologyexpertsfirstproposedtheconcept,theuseofautomaticirisrecognitionirisimagein1991,USALosalaMossNationalLaboratoryJOHNSONrealizedanautomaticirisrecognitionsystem.
In1993,JOHNDAUGMANtoachieveahighperformanceautomaticirisrecognitionsystem.
In1997,thefirstpatentChineseirisrecognitionisapproved,theapplicant,WangJiesheng.
In2005,theChineseAcademyofSciencesInstituteofautomation,NationalLaboratoryofpatternrecognition,becauseofoutstandingachievement"
inrecognitionof"
irisimageacquisitionandaspects,wonthetwo"
NationalTechnologyInventionPrize"
thehighestlevelrepresentsthedevelopmentofirisrecognitiontechnologyinchina.
In2007November,"
requirementsforinformationsecuritytechnologyinirisrecognitionsystem"
(GB/T20979-2007)nationalstandardspromulgatedandimplemented,thedraftingunit:
BeijingarithenInformationTechnologyCo.,ltd..
Applicationofsafetycontrol,thecustomsimportandexportinspection,e-commerceandotherfieldsinthefuture,isalsoinevitableinirisrecognitiontechnologyasthefocus.Thistrend,nowinvariousapplicationsaroundtheworldbegantoappearinthe.Inforeigncountries,irisrecognitionproductshavebeenappliedinawiderange.
InFebruary8,2002,theBritishHeathrowAirportbegantotestanadvancedsecuritysystem,thenewsystemcanscanthepassenger'
seyes,insteadoftocheckpassports.Itisreported,thepilotschemeforaperiodoffivemonths,aBritishAirwaysandvirginAirlinespassengerscanparticipateinthistest.TheInternationalAirTransportAssociationinterestedintheresultsofthisstudyare,theyencouragetheHeathrowAirporttotest,throughtheirisboardingpassengerstodetermineitsidentityasaboardingpass.
IrisrecognitionsystemAmerica"
Iriscan"
developedhasbeenappliedinthethreebusinessdepartmentofUnionBankofAmericanTexaswithin.Depositorstobeleftwithnothingwhatsoevertobanking,nobankcardpassword,nomorememoriestrouble.TheygetmoneyfromtheATM,acamerafirsteyeoftheusertoscan,andthenscantheimageintodigitalinformationanddatacheck,checktheuser'
sidentity.
AmericaPlumstedschoolinNewJerseyhasbeeninthecampusinstalleddeviceofirisrecognitionforsecuritycontrolofanyschool,studentsandstaffarenolongerusecardsandcertificatesofanykind,aslongastheypassedintheiriscamerabefore,theirlocation,identityissystemidentification,allforeignworkersmustbeirisdataloggingtoenterthecampus.Atthesametime,throughthecentralloginandaccesscontrolsystemtocarryonthecontroltoenterthescopeofactivities.Aftertheinstallationofthesystem,variouscampusinviolationofrulesandinfringement,criminalactivityisgreatlyreduced,greatlyreducingthecampusmanagementdifficulty.
InAfghanistan,theUnitedNations(UN)andtheUnitedNationsUSAfederalagencyrefugeeagency(UNHCR)usingirisrecognitionsystemidentificationofrefugees,topreventthesamerefugeemultiplereceivereliefgoods.UsethesamesysteminrefugeecampsinPakistanandAfghanistan.Atotalofmorethan2000000refugeesuseirisrecognitionsystem,thissystemtoakeyrolefortheUnitedNationsfordistributionofhumanitarianaidfrom.
InMarch18,2003,AbuZabi(oneoftheArabiaandtheUnitedArabEmirates)announcedtheirisrecognitiontechnologyforexpelledforeignersiristrackingandcontrolsystembasedonthebordersopenedtheworld'
sfirstsetofnationallevel,thissystembeganconstructionfrom2001,itspurposeistopreventallexpelledbyAbuZabitouristsandotherpersonneltoentertheAbuZabi.Withoutthissysteminthepast,duetotheuniquecharacteristicsofthesurfaceoftheArabs(HuXuduo),andthenumberoftheexpulsionofthenumerous,customsinspectionstaffisverydifficulttodistinguishbetweenwhatisadeportedperson.Byusingthissystem,illegalimmigration,allbeavoided,themaximumguaranteeofnationalsecurity.
KennedyInternationalAirportinNewJerseystate(JohnF.KennedyInternationalAirport)oftheirisrecognitionsysteminstalledonitsinternationalflightsfourthboardingport,300ofall1300employeesha