发明授权
- 专利标题: Detecting facial expressions in digital images
- 专利标题(中): 检测数字图像中的面部表情
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申请号: US12354707申请日: 2009-01-15
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公开(公告)号: US08750578B2公开(公告)日: 2014-06-10
- 发明人: Catalina Neghina , Mihnea Gangea , Stefan Petrescu , Petronel Bigioi , Emilian David , Eric Zarakov , Eran Steinberg
- 申请人: Catalina Neghina , Mihnea Gangea , Stefan Petrescu , Petronel Bigioi , Emilian David , Eric Zarakov , Eran Steinberg
- 申请人地址: IE Galway
- 专利权人: DigitalOptics Corporation Europe Limited
- 当前专利权人: DigitalOptics Corporation Europe Limited
- 当前专利权人地址: IE Galway
- 代理机构: Hickman Palermo Truong Becker Bingham Wong LLP
- 主分类号: G06K9/00
- IPC分类号: G06K9/00
摘要:
A method and system for detecting facial expressions in digital images and applications therefore are disclosed. Analysis of a digital image determines whether or not a smile and/or blink is present on a person's face. Face recognition, and/or a pose or illumination condition determination, permits application of a specific, relatively small classifier cascade.
公开/授权文献
- US20090190803A1 DETECTING FACIAL EXPRESSIONS IN DIGITAL IMAGES 公开/授权日:2009-07-30
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