PROBLEM TO BE SOLVED: To provide a sight-line position detection device, etc. capable of calculating a highly accurate correction value.SOLUTION: A sight-line position detection device includes: an object position storage part for storing position information on an object to be gazed a sight-line position specification part for specifying a sight-line position of a subject and a correction value calculation part for calculating a correction value for aligning a first plurality of sight-line positions with the position of the object indicated by the position information based on the first plurality of sight-line positions specified by the sight-line position specification part and the position information stored in the object position storage part.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2016,JPO&INPIT【課題】精度の良い補正値を算出することが可能な視線位置検出装置等の提供。【解決手段】 視線位置検出装置は、注視対象となる物体の位置情報を記憶する物体位置記憶部と、被写体の視線位置を特定する視線位置特定部と、前記視線位置特定部が特定した第1の複数の視線位置と、前記物体位置記憶部に記憶された前記位置情報とに基づいて、前記第1の複数の視線位置を前記位置情報が示す前記物体の位置に整合させる補正値を算出する補正値算出部とを含む。【選択図】図3