Biometrics is now a popular direction, and there are also many studies at home and abroad. Among them, the Anil Jain, MSU (Michigan State University), please visit:
http://biometrics.cse.msu.edu/info.html
The page and related links, bring together comparison of Biometrics information, is interested in Biometrics, which is probably the starting point. But it is English, deal with it.
