TY - BOOK AU - Zhou Shaohua Kevin AU - Chellappa Rama AU - Zhao Wenyi TI - Unconstrained face recognition SN - 0-387-26407-8 U1 - 006.42 PY - 2006/// CY - New York PB - Springer-Verlag KW - Human face recognition(Computer science) KW - Image processing-digital techniques ER -