发明授权
- 专利标题： System and method for forensic analysis of media works
- 专利标题（中）： 媒体作品法医分析系统与方法
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申请号： US12276433申请日： 2008-11-24
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公开(公告)号： US08793498B2公开(公告)日： 2014-07-29
- 发明人: Zhaohui Sun , Catherine Mary Graichen , Corey Nicholas Bufi , Anthony James Hoogs , Aaron Shaw Markham , Budhaditya Deb , Roderic Greene Collins , Michael Shane Wilkinson , Anthony Christopher Anderson , Jenny Marie Weisenberg
- 申请人： Zhaohui Sun , Catherine Mary Graichen , Corey Nicholas Bufi , Anthony James Hoogs , Aaron Shaw Markham , Budhaditya Deb , Roderic Greene Collins , Michael Shane Wilkinson , Anthony Christopher Anderson , Jenny Marie Weisenberg
- 申请人地址： US DE Wilmington
- 专利权人： NBCUniversal Media, LLC
- 当前专利权人： NBCUniversal Media, LLC
- 当前专利权人地址： US DE Wilmington
- 代理机构： Fletcher Yoder, P.C.
- 主分类号： H04N21/8358
- IPC分类号： H04N21/8358 ; H04N21/835 ; H04N21/83
摘要：
A method and system for identifying a source of a copied work that in one embodiment includes obtaining at least some portions of a reference work, collecting at least some portions of the suspect work, matching the suspect work with the reference work, wherein the matching includes temporally aligning one or more frames of the reference work and the suspect work, spatially aligning frames of the reference work and the suspect work, and detecting forensic marks in the suspect work by spatiotemporal matching with the reference work.
公开/授权文献
- US20100037059A1 SYSTEM AND METHOD FOR FORENSIC ANALYSIS OF MEDIA WORKS 公开/授权日：2010-02-11
信息查询
