发明名称 User authentication method and user authentication device
摘要 A user authentication method of making determination of identity of a user based on an image of a part of a body of a user as biometrics captured by a sensor, including searching, with respect to feature information extracted from a single image of a part of a body captured by the sensor and a frame as a series of images of the part of the body captured by the sensor, a corresponding point between a preceding frame and a current frame to conduct user authentication based on a sweep pattern as a series of moving vectors obtained by calculating a moving vector of relative movement of a finger. <IMAGE>
申请公布号 EP1288845(A3) 申请公布日期 2005.09.07
申请号 EP20020017384 申请日期 2002.08.02
申请人 NEC CORPORATION 发明人 UCHIDA, KAORU
分类号 G06T7/00;G06K9/00;G06T7/20 主分类号 G06T7/00
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