发明授权
- 专利标题: System and method for analyzing and marking film
- 专利标题(中): 电影分析与标记系统及方法
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申请号: US12304606申请日: 2006-06-17
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公开(公告)号: US08090145B2公开(公告)日: 2012-01-03
- 发明人: Ion Vizireanu , Yousef Wasef Nijim , Mike Arthur Derrenberger
- 申请人: Ion Vizireanu , Yousef Wasef Nijim , Mike Arthur Derrenberger
- 申请人地址: FR Boulogne-Billancourt
- 专利权人: Thomson Licensing
- 当前专利权人: Thomson Licensing
- 当前专利权人地址: FR Boulogne-Billancourt
- 代理商 Robert D. Shedd; Robert B. Levy; Michael A. Pugel
- 国际申请: PCT/US2006/023666 WO 20060617
- 国际公布: WO2007/149070 WO 20071227
- 主分类号: G06K9/00
- IPC分类号: G06K9/00
摘要:
A system and method for analyzing and marking a film image for providing a marked film with robust marks which have a high survival rate during, e.g., unauthorized duplication. The present invention provides the ability to facilitate the choosing of ideal locations of marks for marking a film image by recommending potential marking locations based on the survivability of the mark against different background colors. The system and method provides for selecting at least two potential marking areas in at least one frame of the film, saturating the at least two potential marking areas in a predetermined color of a mark, calculating a root mean square error (RMSE) of each of the at least two potential marking areas and an area surrounding each potential marking area, and determining which of the at least two potential marking areas has the lowest RMSE, i.e., the recommend marking location.
公开/授权文献
- US20090202104A1 SYSTEM AND METHOD FOR ANALYZING AND MARKING FILM 公开/授权日:2009-08-13
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