Disclosed herein is a line-of-sight detection apparatus connected to a brain-wave measurement apparatus configured to measure brain waves of a user, a pupil observation apparatus configured to observe a pupil of the user, and a display apparatus. The line-of-sight detection apparatus includes: an attention position identification block configured to identify, by use of measurement results by the brain-wave measurement apparatus obtained when a video having a predetermined pattern is displayed on a screen of the display apparatus, a position of attention of the user inside the screen; and a correlation identification block configured to identify a correlation between a line-of-sight direction of the user and a position inside the screen by use of observation results by the pupil observation apparatus obtained when the attention position is identified and the identified attention position.
Line-of-sight detection apparatus