基于S3C2410的指紋識別系統(tǒng)研究與設(shè)計.pdf

1、蘇州大學(xué)碩士學(xué)位論文基于S3C2410的指紋識別系統(tǒng)研究與設(shè)計姓名：任麗君申請學(xué)位級別：碩士專業(yè)：電子與通信工程指導(dǎo)教師：陳蕾201010ResearchDesignofFingerprintVerificationSystemBasedonEmbeddedApplicationAbstractIIResearchDesignofFingerprintVerificationSystemBasedonS3C2410AbstractBio

2、metricsexploitphysicalfeaturesinhumanbody(suchasfingerprint，palmprint，iris，face，etc)behavialfeatures(suchasvoice，signature，gait，etc)toidentifyaperson.Biometricsdevelopfastbothinextentdepth，itwilleventuallybecomeapublicid

3、entificationtechnology.Duetotheuniquenessinvariabilityoffingerprint，thefingerprintrecognitionismeattractivecomparedwithtraditionalmethodssuchasPasswds.Aspracticalfingerprintrecognitiontechnologyisbecomethemostpopulartech

4、nologyofwhichtheresearchinstitutesofhomeabroadmadeastudy.AtpresentthefingerprintidentificationsystemsarebasedontheplatfmofPCcomputerdevelopmentenvironmentleadingtohighcostlargesizeinconvenientatthesametimelimitingthedeve

5、lopmentoftheimageoffingerprintidentification.Therefedevelopinghighrecognitionratelowrejectionratefastprocessingsmallsizefingerprintisanewresearchdirectionhasgreatmarketpotential.Inthisbackgroundembeddingfingerprintidenti

6、ficationsystemcomesintobeing.howeverthefingerprintimagealgithmisnotperfectaswellastheembeddedsystemisdifficultthecurrentfingerprintidentificationequipmentisnotmature.Thispaperfirstanalysesdiscussesthedemsofthetask，propos

7、esapreprocessingsystemffingerprintimagesadaptingtoembeddedsysteminallusiontotheembeddeddevelopingplatfmofARM9，Asetoffingerprintrecognitionpretreatmentalgithmsmainlyincludingfingerprintgammacontrollernmalizationequalizing

8、fingerprintimagedivisionrefinementwasestablished.BasedonWhichwechoosetheembeddeddevelopmentboardwithARMmicroprocessasthePrimaryhardwareplatfm，thenextendwhichwithnecessaryauxiliaryequipments，achievethePrototypesystemofbio