发明名称 GAZE DETECTION SYSTEM
摘要 <p>PROBLEM TO BE SOLVED: To provide a noncontact gaze detection system which allows the movement of the head of a user, has detection precision as to a gaze and its direction, and also has a fast detection speed. SOLUTION: This gaze detection system is equipped with a display device 1 and an image pickup device 2 with an automatic focusing function which is provided at a distance from the eyeball part of the user 3. Then the center E of the pupil of the user 3 and the positions of featured points on the face are found from image pickup data obtained by the image pickup device 2 and the found position data are converted into the gaze direction to calculate the user's gaze point P.</p>
申请公布号 JPH1091325(A) 申请公布日期 1998.04.10
申请号 JP19960243832 申请日期 1996.09.13
申请人 TOSHIBA CORP 发明人 UCHIDA TATSUAKI;TSUCHIDA KATSUYA
分类号 G06F3/033;G06F3/038;G06T1/00;H04N5/225;(IPC1-7):G06F3/033 主分类号 G06F3/033
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