发明名称 FACIAL IMAGE COLLATING SYSTEM AND IC CARD
摘要 <P>PROBLEM TO BE SOLVED: To provide a facial image collating system capable of preventing deterioration of authenticity due to improper alignment of a photographed image and a registered facial image at facial collation. <P>SOLUTION: The facial image collating system can perform individual identification, by collating the photographed face image photographed at authentication and the individual registered facial image previously registered. The system is provided with an alignment determinating means 405 for determining whether a face area of the photographed face image is properly aligned and photographed, and the alignment determining means 405 calculates the proportion of a facial color area occupied by the photographed facial image in a photographing designated area as a first occupancy rate, compares the first occupancy rate with a second occupancy rate, preliminarily calculated at registration as a proportion of the facial color area occupied by the registered face image in the photographing designated area, and determines the propriety of the alignment, based on the comparison result. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005141678(A) 申请公布日期 2005.06.02
申请号 JP20030380152 申请日期 2003.11.10
申请人 SHARP CORP 发明人 NAKAO YOSHIHIRO
分类号 B42D15/10;G06K17/00;G06K19/10;G06T7/00 主分类号 B42D15/10
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