By David Zhang
Automatic own authentication utilizing biometric details is turning into extra crucial in functions of public safeguard, entry keep an eye on, forensics, banking, and so forth. Many forms of biometric authentication options were built according to various biometric features. even if, many of the actual biometric popularity ideas are in keeping with dimensional (2D) pictures, even though human features are 3 dimensional (3D) surfaces. lately, 3D thoughts were utilized to biometric functions similar to 3D face, 3D palmprint, 3D fingerprint, and 3D ear popularity. This e-book introduces 4 usual 3D imaging equipment, and provides a few case experiences within the box of 3D biometrics. This ebook additionally contains many effective 3D function extraction, matching, and fusion algorithms. those 3D imaging equipment 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 digital camera: 3D hand verification - Multi-view imaging: 3D fingerprint acceptance 3D Biometrics: structures and Applications is a accomplished creation to either theoretical matters and useful implementation in 3D biometric authentication. it's 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, structures technology, and data know-how. Researchers and practitioners in and R&D laboratories engaged on safety procedure layout, biometrics, immigration, legislations enforcement, regulate, and trend reputation also will locate a lot of curiosity during this book.
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Additional resources for 3D Biometrics: Systems and Applications
Biometrics can be used in both customer and employee oriented applications such as ATMs, airports, and time attendance management with the goals of improving the workflows and eliminating fraud. It is expected that the use of 3D identification systems to supplement or even replace existing services and methods in some applications with high security requirement, such as border control, Citizen ID Program, Banking, military etc. 1 Border Control Passengers going aboard or entering a country must present passports and other border-crossing documents to the Border Guard.
Simple feature extraction and matching algorithm are used in the system. We believe that higher accuracy can be achieved if more advanced feature extraction and matching methods are proposed in the future. Discover the relationship between different levels of fingerprint features and propose more powerful fusion strategy will future improve 3D fingerprint recognition performance. Parziale et al. proposed a multicamera touchless fingerprint scanner which acquires different finger views that are combined together to provide a 3-D representation of the fingerprint (Parziale et al.
They also investigated the relationship between the recognition accuracy and the resolution of the 3D palmprint image. The experimental results show that the 3D palmprint images with resolution 16 × 16 and 32 × 32 are better for 3D palmprint recognition. The experiment results also show the feasibility of our method (Cui and Xu 2011). 3 3D Fingerprint Recognition Compared with other biometrics features, fingerprint-based biometrics is the most proven technique and has the largest market shares.