A Curvature-Based 3D Face Recognition Methods using Feature Extraction
- Affiliation
- 부경대학교 일반대학원
- Department
- 대학원 정보보호학협동과정
- Advisor
- 이경현
- Table Of Contents
- Contents
List of Tables ii
List of Figures iii
1 Introduction 1
1.1 Background…………………………………………………….....1
1.2 3D Face Recognition……….…………………………………......3
1.3 Biometrics and Privacy……………………………….………......4
1.4 Contributions and Outline of the Thesis……………………..…...5
2 Preliminaries 7
2.1 3D Pre-processing…………………………….…………………..7
2.1.1 3D Data Acquisition……………………………………...8
2.1.2 Noise Removal, Smoothing and Localization……………9
2.1.3 Facial Region Cropping….……………………………...10
2.2 3D Face Representation………………………………….……...11
2.2.1 Curvature-Based Face Detection……..….……….……..12
2.2.2 Curvature Analysis...……………………….…………...12
2.2.3 HK Classification of the Surface………………………..14
2.2.4 Feature Extraction Methods………………………….....16
2.3 Biometric Encryption System……………………..…………......17
2.3.1 Cryptographic Key Module……………………………..18
2.3.2 Cryptographic Hash Function…………………..……….19
2.3.3 Key Binding Module……………………….….………..20
2.4 Performance Evaluation Metrics………………………………...22
3 A Secure 3D Face Recognition Based on Signatures of Sliced Bit-planes on the Facial Shape 25
3.1 Introduction…………………………………………………..….25
3.2 Slices and Bit-planes……….….………………………………...29
3.3 Modified Skip-Line Algorithm.……………………………...….30
3.4 Distance Metrics…………………………………………….…..33
3.5 Experimental Results and Discussion.............………….……….34
4 A Region-Based Robust 3D Face Recognition 40
4.1 Introduction………………………………………………..…….40
4.2 Nose Region Detection………………………………………….41
4.3 Principal Curvatures………..…………...………………..……...44
4.4 Principal Component Analysis…………….…………………….44
4.5 Experiments and Discussion…………………………………….46
5 Conclusion 50
References 53
- Degree
- Master
-
Appears in Collections:
- 대학원 > 정보보호학협동과정
- Authorize & License
-
- Files in This Item:
-
Items in Repository are protected by copyright, with all rights reserved, unless otherwise indicated.