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I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

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I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş. OUTLINE. Motivation Problem Definition Existing Systems Proposed Solution How it Works Face Detection Eigenface User Interface Demo Conclusion. PROBLEM DEFINITON. Tagging Manuel Time consuming - PowerPoint PPT Presentation

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Page 1: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

I-TAG: AUTO FACE TAGGING ASSISTANT

by

Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

Page 2: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

OUTLINE

Motivation

Problem Definition

Existing Systems

Proposed Solution

How it Works

Face Detection

Eigenface

User Interface

Demo

Conclusion

Page 3: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

PROBLEM DEFINITON

Tagging

Manuel

Time consuming

tedious

Page 4: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EXISTING SYSTEMS

Page 5: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EXISTING SYSTEMS

Detect faces

Page 6: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EXISTING SYSTEMS

Page 7: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EXISTING SYSTEMS

Tag photos of self

Page 8: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EXISTING SYSTEMS

IPhoto

Faces and Places

Page 9: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

PROPOSED SOLUTION

Automatically Tag Faces

based on facial properties

Page 10: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

FACE DETECTION

Detect Faces in a Given Image

Page 11: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EIGENFACE

Data Set

Page 12: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EIGENFACE

Step 1

Transformation

Step 2

Mean Image

Page 13: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EIGENFACE

Step 3

Difference ”Φ”

Step 4

Calculate eigenvectors and eigenvalues

Page 14: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EIGENFACE

Step 5

Page 15: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EIGENFACE

Recognition

A new face

Best description for the input image

Euclidian Distance

Two threshold value

Unknown face

Another image

Page 16: I-TAG: AUTO FACE TAGGING ASSISTANT by Duygu Sarıkaya,Ahsen Yergök,Dilek Demirbaş

EXPECTED RESULTS

automated-tagging system

İnstead of a time-consuming system “i-Tag”

But the success rates are highly dependant on;

illumination

Size

color changes of the photographs