Palmprint Authentication (eBook)

CONTENTS 6
PREFACE 10
ACKNOWLEDGEMENTS 12
PART I INTRODUCTION AND BACKGROUND 14
1 INTRODUCTION 15
1.1 Overview 15
1.2 Biometric Systems 17
1.3 Hand-Based Biometrics 20
1.4 Why Palmprint? 23
1.5 Arrangement of this Book 29
2 PALMPRINT DATA 33
2.1 Palmprint Data Acquisition 33
2.2 Different Online Palmprint Acquisition Devices 36
2.3 Offline Palmprint Databases 39
2.4 Online Palmprint Databases 42
2.5 Summary 45
PART II OFFLINE METHODOLOGIES 48
3 PALMPRINT PREPROCESSING 49
3.1 Introduction 49
3.2 Datum Point Registration 51
3.3 Inked Image Alignment 56
3.4 Experimental Result 58
3.5 Summary 60
4 FEATURE EXTRACTION AND MATCHING 61
4.1 Line Feature Extraction 61
4.2 Line Matching 64
4.3 Singular Point for Classification 67
4.4 Summary 71
5 LAYERED IDENTIFICATION USING MULTIPLE FEATURES 73
5.1 Introduction 73
5.2 Coarse-level Classification 74
5.3 Fine- level Identification 77
5.4 Experimental Results 81
5.5 Summary 81
PART III ONLINEMETHODOLOGIES 84
6 PALMPRINT SEGMENTATION BY KEY POINT FEATURES 85
6.1 Square-Based Segmentation 85
6.2 Inscribed Circle-Based Segmentation 90
6.3 Comparison between two Segmentation Approaches 92
6.4 Summary 94
7 TEXTURE FEATURE USING 2-D GABOR FILTERS 97
7.1 Texture Feature Extraction 97
7.2 Feature Matching 98
7.3 Parameter Selection and Performance Test 99
7.4 Experimental Results and Analysis 105
7.5 Summary 109
8 LINE FEATURES EXTRACTION AND REPRESENTATION 111
8.1 Palm Line Feature Extraction 111
8.2 Line Matching Strategies 114
9 LINEAR DISCRIMINATION FEATURE EXTRACTION 125
9.1 Definition: Fisherpalms 125
9.2 Analysis on Fisherpalms 129
9.3 Eigenpalms in Palmprint 134
9.4 Performance Analysis on Eigenpalms 136
9.5 Summary 138
10 TRANSFORM-BASED PALMPRINT IMAGE ANALYSIS 141
10.1 Palmprint Analysis by Fourier Transform 141
10.2 Wavelet Signatures via Directional Context Modeling 150
10.3 Characterization of Palmprint by Wavelet Signatures 153
10.4 Identification Strategies and Experiments 162
11 ONLINE PALMPRINT CLASSIFICATION 167
11.1 Online Palmprint Preprocessing 167
11.2 Principal Lines Extraction 172
11.3 Six Types of Palmprints 176
11.4 Experimental Results 178
11.5 Summary 179
12 HIERARCHICAL PALMPRINT CODING WITH MULTI-FEATURES 181
12.1 Introduction 181
12.2 Hierarchical Palmprint Coding 184
12.3 Multiple Similarity Measurement 186
12.4 Hierarchical Palmprint Matching 188
12.5 Experimental Results 189
12.6 Summary 194
PART IV PALMPRINT AUTHENTICATION SYSTEM 196
13 PALMPRINT ACQUISITION SYSTEM 197
13.1 System Requirements 197
13.2 Parameter Selection 201
13.3 System Performance Evaluation 206
13.4 Summary 209
14 A PROTOTYPE DESIGN FOR CIVIL APPLICATIONS 211
14.1 Introduction 211
14.2 System Framework 212
14.3 Experimental Results 215
14.4 Performance Evaluation 219
14.5 Potential Applications 228
14.6 Summary 230
15 BOOK REVIEW AND FUTURE WORK 231
15.1 Book Recapitulation 231
15.2 Future Work 235
REFERENCES 239
INDEX 249
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