| 摘要 |
PROBLEM TO BE SOLVED: To provide an availability calculation system capable of determining relationship among plural object persons to precisely digitize the availability of an object.SOLUTION: The availability calculation system includes: a line-of-sight information acquisition section that acquires a piece of line-of-sight information of an object person; a relationship determination section that determines a relationship among the plural object persons; a line-of-sight mode determination section that determines the mode of line-of-sight of the plural object persons directed to the object based on the line-of-sight information of plural object persons; and an availability calculation section that calculates an index value which represents the possibility of use of the object by the object persons based on the relationship among the plural object persons determined by the relationship determination section and the mode determined by the line-of-sight mode determination section.SELECTED DRAWING: Figure 3 |
