Patent ID: 11903647
Assignee: OMRON CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC A  G | IPC A  G

Claim 1:
2. The gaze detector as claimed in claim 1, wherein: the gaze detection processing unit comprises:
a first calculation unit, using an image of the face which is imaged by the camera unit and in which the pattern light is not projected to calculate a pupil center in an eye of the person;
a second calculation unit, using an image of the face which is imaged by the camera unit and in which the pattern light is projected to calculate a position of a corneal reflection image in the eye of the person; and
a third calculation unit, using the image of the face which is imaged by the camera unit and in which the pattern light is projected to calculate a three-dimensional position vector of a predetermined part of the face.