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PARMAK ıZı TANıMA
SıSTEMı
Can Ezgi Aydemir
1030520007
CALıSMA MODLARı
 Tanıma modu (1-N)
 Onaylama/Doğrulama Modu
TANıMA MODU
TANıMA MODU
 Sistem verilen parmak izi ile veri tabanında bulunan tüm parmak
izlerini karşılaştırır.
 Suçlu ve suçlu takibi işlemlerinde kullanılabilir.
 Tüm veri tabanı içerisindeki kişiler ile alakalı tek tek benzerlik
oranları bulunur.
ONAYLAMA – DOĞRULAMA MODU
ONAYLAMA – DOĞRULAMA MODU
 Verilen parmak izi ile aranılan kişinin aynı olup olmadığını belirler.
 Tek bir karşılaştırma sonucun bulunması için yeterlidir.
 Kişi kimlik bilgilerinin onaylanması için kullanılabilir.
VERı TABANı VE VERı TıPLERı
VERı TABANı
 Kişilerin parmak izleri bir standart doğrultusunda alınır.
 Böylece resmin düzgünleştirilmesi için
 Translate
 Rotation
 Scaling işlemlerinden kurtulunmuş olur.
PARMAK ıZıNıN ıSLENMESı
MıNUTıA TESPıTı
MıNUTıA TESPıTı
EŞLEŞME PUANı
KARŞıLAŞTıRMANıN YAPıLAMASı
HATA ANALıZı
HATA ANALıZı 2
KAYNAKCA
 Fingerprint Matching using A Hybrid Shape and Orientation
Descriptor Joshua Abraham1, Paul Kwan2 and Junbin Gao3

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