LINE-OF-SIGHT DETECTION DEVICE, LINE-OF-SIGHT DETECTION METHOD, AND COMPUTER-READABLE STORAGE MEDIUM

A line-of-sight detection device includes a display unit configured to display an image, light sources configured to emit detection light to apply the detection light to an eyeball of a subject, an imaging unit configured to capture an image of the eyeball to which the detection light is applied, a...

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Bibliographic Details
Main Author Hakoshima, Shuji
Format Patent
LanguageEnglish
Published 09.05.2024
Subjects
CALCULATING
COMPUTING
COUNTING
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
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Summary:A line-of-sight detection device includes a display unit configured to display an image, light sources configured to emit detection light to apply the detection light to an eyeball of a subject, an imaging unit configured to capture an image of the eyeball to which the detection light is applied, a position detection unit configured to detect, from the captured image, a position of a pupil center of the eyeball to which the detection light is applied and a position of a corneal reflex center, a gaze point detection unit configured to calculate a position of a gaze point of the subject based on the positions of the pupil center and corneal reflex center, and a light source control unit configured to change the light source for emitting the detection light among the light sources based on a target distance between the pupil center and the corneal reflex center.
Bibliography:Application Number: US202418403782