发明授权
- 专利标题: Method and system for pupil detection for security applications
- 专利标题(中): 用于安全应用的瞳孔检测的方法和系统
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申请号: US10843512申请日: 2004-05-10
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公开(公告)号: US07720264B2公开(公告)日: 2010-05-18
- 发明人: Julie E. Fouquet , Richard E. Haven , Scott W. Corzine
- 申请人: Julie E. Fouquet , Richard E. Haven , Scott W. Corzine
- 申请人地址: SG Singapore
- 专利权人: Avago Technologies General IP (Singapore) Pte. Ltd.
- 当前专利权人: Avago Technologies General IP (Singapore) Pte. Ltd.
- 当前专利权人地址: SG Singapore
- 主分类号: G06K9/00
- IPC分类号: G06K9/00
摘要:
An object to be detected is illuminated by a single broadband light source or multiple light sources emitting light at different wavelengths. The light is captured by an imager, which includes a light-detecting sensor covered by a hybrid filter.
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