发明名称 Method and device to speed up face recognition
摘要 Method to customize an application associated with a television experience based on the recognition of users located in front of a display and in the field of view of a camera, comprising the following steps: - an initialization step during which each user is enrolled in a database of a computer system and is defined by a profile referenced by a profile ID and comprising the user name, biometric data and additional personal data, - a finding step during which a wide image, acquired by said camera is scanned to isolate at least one user's faces, to define a marking area surrounding it, to memorize the position of said marking areas, - a matching step to extract the biometric data from said marking area, to match them with the biometric data of the profiles stored in the database, and to assign the detected profile ID with the marking area. While subsequent identification is requested by the application, the following steps are executed - acquiring a wide image with the camera, - extracting the areas of said image according to the marking areas, - extracting for a particular marking area the biometric data of a face, - starting the comparison of the extracted biometric data with the biometric data of the profile ID related to this marking area, and in absence of match, continuing with the other biometric data of the database until one profile is found, - transmitting the found profile ID to the application.
申请公布号 EP2490151(A1) 申请公布日期 2012.08.22
申请号 EP20110154824 申请日期 2011.02.17
申请人 NAGRAVISION S.A. 发明人 ODDOU, CHRISTOPHE;DAGAEFF, THIERRY;FISHWICK, NICHOLAS
分类号 G06K9/00 主分类号 G06K9/00
代理机构 代理人
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