| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a biological information extraction device capable of extracting biological information for improving authentication accuracy, a biological information extraction method and a biological information extraction program.SOLUTION: The biological information extraction device includes: a biological information acquisition part for acquiring biological information for collation from the living body of a user; a collation part for collating registration biological information registered beforehand with the biological information for collation; a registration part for correspondingly registering the registration biological information and a posture feature amount in the case of registration; and a classification part for classifying a plurality of registered posture feature amount and relating the registration biological information registered beforehand to a class to which the corresponding posture feature amount belongs. In the case where the collation by the collation part is made successful, the class to which the posture feature amount belongs is determined and the posture feature amount is registered as a new posture feature amount belonging to the class. In the case where registration biological information related to the class is not registered, biological information for collation corresponding to the posture feature amount is additionally registered as registration biological information relating to the class.</p> |
