Compact iris verification on portable computing platform.

• Other Authors: Chun, Chun Nam.
• Format: Others
• Language: English; Chinese
• Published: 2003
• Subjects: Biometric identification; Identification > Automation; Radon transforms
• Online Access: http://library.cuhk.edu.hk/record=b5891485; http://repository.lib.cuhk.edu.hk/en/item/cuhk-324342

Chun, Chun Nam. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2003. === Includes bibliographical references (leaves 73-75). === Abstracts in English and Chinese. === ABSTRACT --- p.i === 摘要 --- p.ii === ACKNOWLEDGEMENTS --- p.iii === TABLE OF CONTENTS --- p.iv === LIST OF FIGURES --- p.v === LIST OF TABLES --- p.vii === Chapter 1 --- INTRODUCTION --- p.01 === Chapter 1.1 --- Iris Texture as A Biometric Password --- p.01 === Chapter 1.1.1 --- Advantages --- p.02 === Chapter 1.1.2 --- Previous Work --- p.04 === Chapter 1.1.3 --- Operation Procedures --- p.06 === Chapter 1.1.3.1 --- Image Acquisition --- p.07 === Chapter 1.1.3.2 --- Iris Localization --- p.07 === Chapter 1.1.3.3 --- Image Encoding and Database Matching --- p.08 === Chapter 1.2 --- Motivation and Research Objective --- p.09 === Chapter 1.3 --- Thesis Outline --- p.11 === Chapter 2 --- IMAGE ACQUISITION --- p.13 === Chapter 2.1 --- Difficulties on Image Acquisition --- p.13 === Chapter 2.2 --- Our Iris Image Acquisition Setting --- p.13 === Chapter 3 --- PRE-PROCESSING --- p.15 === Chapter 3.1 --- Isolating the Region of Interest --- p.15 === Chapter 3.1.1 --- Conscious and Unconscious Recognition --- p.15 === Chapter 3.1.2 --- Iris Boundary Detection --- p.16 === Chapter 3.2 --- Iris-ring Unfolding and Normalization --- p.19 === Chapter 3.2.1 --- Eccentric-polar Coordinate System --- p.20 === Chapter 3.2.2 --- Iris-ring Unfolding --- p.22 === Chapter 3.2.3 --- Normalization --- p.22 === Chapter 3.3 --- Data Binarization --- p.24 === Chapter 4 --- RADON TRANSFORM BASED ENCODING AND MATCHING --- p.27 === Chapter 4.1 --- Radon Transform based Encoding --- p.28 === Chapter 4.2 --- Iris Code Matching --- p.32 === Chapter 4.2.1 --- Regional Correlation --- p.32 === Chapter 5 --- PALM-TOP IMPLEMENTATION ON COMPUTING PLATFORM --- p.36 === Chapter 5.1 --- Image Acquisition --- p.37 === Chapter 5.1.1 --- Desktop Version --- p.37 === Chapter 5.1.2 --- Palm-top Version --- p.37 === Chapter 5.2 --- Iris Localization --- p.39 === Chapter 5.2.1 --- Desktop Version --- p.39 === Chapter 5.2.2 --- Palm-top Version --- p.39 === Chapter 5.3 --- Image Encoding --- p.41 === Chapter 5.3.1 --- Desktop Version --- p.41 === Chapter 5.3.2 --- Palm-top Version --- p.41 === Chapter 5.4 --- Palm-Top Computer Application --- p.42 === Chapter 5.4.1 --- Palm-top Computer Setting --- p.42 === Chapter 5.4.2 --- Software Selection --- p.42 === Chapter 5.4.3 --- Technical Problems --- p.43 === Chapter 5.4.3.1 --- Problem 1: Memory Limitation --- p.43 === Chapter 5.4.3.2 --- Problem 2: Image Format --- p.44 === Chapter 5.4.3.3 --- Problem 3: Origin of Image --- p.44 === Chapter 5.5 --- Our Iris Recognition Platform --- p.44 === Chapter 6 --- EXPERIMENTAL RESULTS --- p.47 === Chapter 6.1 --- The Test Data --- p.47 === Chapter 6.2 --- Experiment One: Eccentric Polar Coordinates System Recognition Performance --- p.48 === Chapter 6.2.1 --- Performance Measure of Recognition --- p.48 === Chapter 6.2.2 --- Experimental Result --- p.49 === Chapter 6.3 --- Experiment Two: Radon Transform-based Recognition System Performance --- p.53 === Chapter 6.3.1 --- Intra-group Similarity vs. Inter-group Similarity --- p.54 === Chapter 6.3.2 --- Performance Comparison with an Existing System --- p.57 === Chapter 6.4 --- Experiment Three: The Resolution of Image in the Eccentric-polar Coordinates System --- p.58 === Chapter 7 --- CONCLUSION AND FUTURE WORK --- p.62 === Chapter 7.1 --- Conclusion --- p.62 === Chapter 7.2 --- Future Work --- p.63 === APPENDIX A --- p.66 === APPENDIX B --- p.67 === BIBLIOGRAPHY --- p.73