Text ( visual ) : unmediated 3D biometrics : systems and applications / David Zhang, Guangming Lu. -- New York : Springer , c2013. -- xii, 290 p. : ill. ; 24 cm. -- Includes bibliographical references and index. -- ISBN 9781461473992 ; (BB14978278) ; https://ci.nii.ac.jp/ncid/BB14978278 Author Heading(s): Zhang, David ; Lu, Guangming. -- Classification(s): DC23 : 006.4. -- Subject Heading(s): LCSH : Biometric identification