A personal identification device compares personal identification dictionary data, which is generated from feature data extracted from an identification element for identifying a person and is stored in association with person-specifying information for specifying a person, against feature data extracted...http://www.google.com.au/patents/US7916903?utm_source=gb-gplus-sharePatent US7916903 - Personal identification device, personal identification method, updating method for identification dictionary data, and updating program for identification dictionary data
