3 D Graphics

Download 3D Biometrics: Systems and Applications by David Zhang PDF

By David Zhang

Automatic own authentication utilizing biometric details is turning into extra crucial in functions of public defense, entry keep an eye on, forensics, banking, and so forth. Many types of biometric authentication innovations were constructed in keeping with assorted biometric features. although, lots of the actual biometric reputation suggestions are in line with dimensional (2D) photographs, even though human features are 3 dimensional (3D) surfaces. lately, 3D recommendations were utilized to biometric purposes comparable to 3D face, 3D palmprint, 3D fingerprint, and 3D ear attractiveness. This publication introduces 4 commonplace 3D imaging equipment, and provides a few case reports within the box of 3D biometrics. This e-book additionally contains many effective 3D characteristic extraction, matching, and fusion algorithms. those 3D imaging tools and their functions are given as follows: - unmarried view imaging with line structured-light: 3D ear identity - unmarried view imaging with multi-line structured-light: 3D palmprint authentication - unmarried view imaging utilizing simply 3D digicam: 3D hand verification - Multi-view imaging: 3D fingerprint popularity 3D Biometrics: structures and Applications is a accomplished advent to either theoretical matters and sensible implementation in 3D biometric authentication. it is going to function a textbook or as an invaluable reference for graduate scholars and researchers within the fields of desktop technological know-how, electric engineering, platforms technological know-how, and data expertise. Researchers and practitioners in and R&D laboratories engaged on safety process layout, biometrics, immigration, legislation enforcement, keep watch over, and development reputation also will locate a lot of curiosity during this book.

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Additional info for 3D Biometrics: Systems and Applications

Example text

Choras presented a geometrical method of feature: extraction from human ear images (Choras 2005). Although these approaches show some good results, the performance of 2D ear authentication will always be marred by illuminations and pose variation. Also, the ear has more spatial geometrical information than texture information, but spatial information such as posture, depth, and angle are limited in 2D ear images. In recent years, 3D techniques have been used in biometrics authentication, such as 3D face (Kakadiaris et al.

These features are then used for assisting fingerprint identification and gender classification. 1 % can be achieved when using 3D curveskeleton for recognition. The sectional curvatures can be used for human gender classification and an accuracy of 81 % is obtained in our database. 5 % is realized by including Level Zero Features into fingerprint recognition which demonstrates the effectiveness of 3D fingerprint recognition. Simple feature extraction and matching algorithm are used in the system.

IEEE Trans Pattern Anal Mach Intell 31(1):172–179. 176 Chen Y, Parziale G, Diaz-Santana E, Jain AK (2006) 3D touchless fingerprints: compatibility with legacy rolled images. Biometric consortium conference. biometrics symposium: special session on research. pp 1–6. 4341-621 Cui J, Xu Y (2011) Three dimensional palmprint recognition using linear discriminant analysis method. 2011 second international conference on innovations in bio-inspired computing and applications, pp 107–111. 31 D-IMager by panasonic (2010).

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