17-03-2011, 04:59 PM
PRESENTED BY:
PRASANNA PASAM
BIOMETRICS_ppt.ppt (Size: 711 KB / Downloads: 132)
BIOMETRICS VERIFICATION Vs IDENTIFICATION
INTRODUCTION :
WHAT IS BIOMETRICS?
NEED OF BIOMETRICS.
RECOGNITION BASED ON THE AUTHENICITY OF PHYSIOLOGICAL AND BEHAVIORAL CHARACTERISTICS OF USER.
VERIFICATION & IDENTIFICATION.
APPLICATIONS :
FINGERPRINT MATCHING :
• MINUTIAE-BASED.
• CORRELATION-BASED.
FIGERPRINT CLASSIFICATION :
• CLASSIED INTO FIVE TYPES :
WHORL,RIGHT LOOP,LEFT LOOP,ARCH,AND TENTED ARCH
FINGERPRINT IMAGE ENHANCEMENT :
• THIS ALGORITH IMPROVES THE QUALITY OF THE FINGERPRINT.
• EXPERIMENTAL RESULTS ARE GIVEN BELOW :
CAPTURING HAND IMAGES AND EXTRACTING FEATURES :
• THE IMAGE ACQUISTION SYSTEM IS HOOKED TO A P.C WITH A GUI APPLICATION,PROVIDES TOP & SIDE VIEWS.
PRASANNA PASAM
BIOMETRICS_ppt.ppt (Size: 711 KB / Downloads: 132)
BIOMETRICS VERIFICATION Vs IDENTIFICATION
INTRODUCTION :
WHAT IS BIOMETRICS?
NEED OF BIOMETRICS.
RECOGNITION BASED ON THE AUTHENICITY OF PHYSIOLOGICAL AND BEHAVIORAL CHARACTERISTICS OF USER.
VERIFICATION & IDENTIFICATION.
APPLICATIONS :
FINGERPRINT MATCHING :
• MINUTIAE-BASED.
• CORRELATION-BASED.
FIGERPRINT CLASSIFICATION :
• CLASSIED INTO FIVE TYPES :
WHORL,RIGHT LOOP,LEFT LOOP,ARCH,AND TENTED ARCH
FINGERPRINT IMAGE ENHANCEMENT :
• THIS ALGORITH IMPROVES THE QUALITY OF THE FINGERPRINT.
• EXPERIMENTAL RESULTS ARE GIVEN BELOW :
CAPTURING HAND IMAGES AND EXTRACTING FEATURES :
• THE IMAGE ACQUISTION SYSTEM IS HOOKED TO A P.C WITH A GUI APPLICATION,PROVIDES TOP & SIDE VIEWS.