| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To perform accurate action estimation even while simplifying a structure of an action pattern of a person. <P>SOLUTION: A guard device 100 includes: a state DB 151 expressed by a case frame indicating semantic relation between a verb and a case element, including the frame element that is a noun related to movement of an object and the verb expressing the kind of the movement of the object, which is information representing a movement state of the object; a target object registration DB 153 for associating a target object that is the object of a target, a detection action detectable to the target object, and a derivation action that is an action taken to the target object; and an action estimation part 141 for deciding whether or not the verb registered in the case frame and action position information related to a position of the action accord with the target object and the detection action in target object registration information, and performs the action estimation by updating the state information based on the target object and the derivation action when in accordance. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
