发明名称 METHOD AND APPARATUS FOR OPTICAL FINGERPRINT RECOGNITION USING MULTIPLE SCAN
摘要 A method for an optical fingerprint recognition, the method includes scanning a fingerprint image using a multiple scan which allows alternating a first scan condition and a second scan condition different from each other; determining whether an input fingerprint is a dry fingerprint depending on a darkness level of a fingerprint image derived from the first scan condition; and performing a fingerprint recognition using a fingerprint image derived from the first scan condition or a fingerprint image derived from the second scan condition in accordance with the determination result as to the dry fingerprint.
申请公布号 US2014286545(A1) 申请公布日期 2014.09.25
申请号 US201313918000 申请日期 2013.06.14
申请人 Suprema Inc. 发明人 YI Jinwook;SHIN Hochul;LEE Kideok;PARK BoGun;SONG Bong Seop;LEE Jae Won
分类号 G06K9/00 主分类号 G06K9/00
代理机构 代理人
主权项 1. A method for an optical fingerprint recognition, the method comprising: scanning a fingerprint image using a multiple scan which allows alternating a first scan condition and a second scan condition different from each other; determining whether an input fingerprint is a dry fingerprint depending on a darkness level of a fingerprint image derived from the first scan condition; and performing a fingerprint recognition using a fingerprint image derived from the first scan condition or a fingerprint image derived from the second scan condition in accordance with the determination result as to the dry fingerprint.
地址 Gyeonggi-do KR