Title:
LINE-OF-SIGHT ESTIMATION SYSTEM, LINE-OF-SIGHT ESTIMATION METHOD, AND COMPUTER PROGRAM
Document Type and Number:
Japanese Patent JP2023169168
Kind Code:
A
Abstract:
To appropriately detect the movement of the eyes of a subject.SOLUTION: A line-of-sight estimation system (10) comprises: display control means (101) that displays to move a fixation point (X) that a subject looks at so that a first period where the fixation point moves at a predetermined speed and a second period where the fixation point is stopped for a predetermined period are alternately repeated; detection means (102) that detects the movement of the eyes of the subject from an image of the subject; tracking determination means (110) that determines whether the eyes of the subject track the fixation point based on the movement of the eyes; and impersonation detection means (201) that detects impersonation of the subject based on a result of determination made by the tracking determination means.SELECTED DRAWING: Figure 1
Inventors:
TAKAMOTO AKIRA
Application Number:
JP2023136501A
Publication Date:
November 29, 2023
Filing Date:
August 24, 2023
Export Citation:
Assignee:
NEC CORP
International Classes:
G09G5/08; A61B3/113; A61B5/1171; G09G5/00; G09G5/36; G09G5/37; G09G5/373; H04N23/611
Attorney, Agent or Firm:
Tatsuo Egami
Satonobu Nakamura
Hiroshi Miwa
Satonobu Nakamura
Hiroshi Miwa