发明名称 |
Line-of-sight detection method and apparatus therefor |
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.
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申请公布号 |
US2005200806(A1) |
申请公布日期 |
2005.09.15 |
申请号 |
US20050078144 |
申请日期 |
2005.03.11 |
申请人 |
HONDA MOTOR CO., LTD. |
发明人 |
KNAAN DOTAN;KAMINSKI JEREMY Y.;SHAVIT ADI;SHAVIT DANA;SUZUKI KAZUFUMI;ICHIHASHI NORIO;TAKAHASHI AKIO;KIMATA AKIHITO |
分类号 |
A61B3/113;G02B27/00;G06F3/00;G06F3/01;(IPC1-7):G02C7/06 |
主分类号 |
A61B3/113 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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