SPAM MAIL DETERMINATION SERVER, SPAM MAIL DETERMINATION PROGRAM, AND SPAM MAIL DETERMINATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a technology for deciding whether or not received electronic mail is spam mail according to spam mail or a partial visual pattern included in the spam mail.;SOLUTION: A spam mail decision server is provided with: a pattern recognition means for recognizing the whole or a partial visual pattern at which received electronic mail is displayed; a pattern collation means for collating the whole or the partial visual pattern of the electronic mail recognized by the pattern recognition means with the preliminarily stored visual pattern; and a spam mail decision means for deciding whether not the electronic mail is spam mail based on the collation result of the pattern collation means.;COPYRIGHT: (C)2010,JPO&INPIT