| 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.
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