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公开(公告)号:US20050200806A1
公开(公告)日:2005-09-15
申请号:US11078144
申请日:2005-03-11
申请人: Dotan Knaan , Jeremy Kaminski , Adi Shavit , Dana Shavit , Kazufumi Suzuki , Norio Ichihashi , Akio Takahashi , Akihito Kimata
发明人: Dotan Knaan , Jeremy Kaminski , Adi Shavit , Dana Shavit , Kazufumi Suzuki , Norio Ichihashi , Akio Takahashi , Akihito Kimata
CPC分类号: G06F3/013 , A61B3/113 , G02B27/0093 , G06K9/00604 , G06K9/00845
摘要: A line-of-sight detection method in an imaging system which includes a camera for photographing a face and right and left eyes and a light source for irradiating the right and left eyes with infrared rays, said line-of-sight detection method comprising: obtaining a center point of a pupil of at least one of the right and left eyes; obtaining a center point of a cornea spherical surface of said at least one of the right and left eyes; and obtaining a direction of a vector headed from said center point of said cornea spherical surface to said center point of said pupil, wherein a data based on a morphological information is used in obtaining said center point of said pupil.
摘要翻译: 一种成像系统中的视线检测方法,包括用于拍摄脸部和左右眼睛的照相机和用于用红外线照射左眼和左眼的光源,所述视线检测方法包括: 获得右眼和左眼中至少一个的瞳孔的中心点; 获得右眼和左眼中的至少一个的角膜球面的中心点; 并获得从所述角膜球面的所述中心点朝向所述瞳孔的所述中心点的向量的方向,其中使用基于形态信息的数据来获得所述瞳孔的所述中心点。