Ear Biometrics

Ear Biometrics for Human Identification Based on Image Analysis Micha l Chora s Image Processing Group Institute of Telecommunication ATR Bydgoszcz, Poland Presentation for ELCVIA Journal

INTRODUCTION TO HUMAN IDENTIFICATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

INTRODUCTION TO BIOMETRICS ,[object Object],[object Object],[object Object]

INTRODUCTION TO BIOMETRICS ,[object Object],[object Object],[object Object],[object Object],[object Object],BEHAVIOURAL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PHYSIOLOGICAL

GENERAL MOTIVATION FOR EAR BIOMETRICS ,[object Object],passive physiological biometrics FACE AND EAR BIOMETRICS MIGHT BE THE ANSWER

FACE BIOMETRICS – GENERAL OVERVIEW ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

EAR BIOMETRICS ,[object Object],[object Object],[object Object],[object Object],[object Object]

PASSIVE BIOMETRICS: EAR vs. FACE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SAMPLE EAR IMAGES FROM OUR DATABASE Ear s differ „at a first glance”. We lack in vocabulary - humans just don’t look at ears . „ easy ear images”

SAMPLE EAR IMAGES FROM OUR DATABASE Removing hair for access control is simple and takes just single seconds. „ difficult ear images”

EAR BIOMETRICS – OBVIOUS APPROACH How to find specific points? The method based on geometrical distances.

IANNARELLI’S MANUAL MEASUREMENTS ,[object Object],[object Object],[object Object]

EAR BIOMETRICS – KNOWN METHODS ,[object Object],[object Object],[object Object],[object Object]

EAR BIOMETRICS – KNOWN METHODS ,[object Object],[object Object],[object Object]

EAR BIOMETRICS – KNOWN METHODS ,[object Object],[object Object]

EAR BIOMETRICS – KNOWN METHODS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

EAR BIOMETRICS – OUR APPROACH ,[object Object],[object Object],[object Object],[object Object]

GEOMETRICAL FEATURE EXTRACTION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CONCLUSIONS & WORK-IN-PROGRESS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CONCLUSIONS & WORK-IN-PROGRESS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ear Biometrics

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Ear Biometrics