Invention Grant
- Patent Title: System and method for forensic analysis of media works
- Patent Title (中): 媒体作品法医分析系统与方法
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Application No.: US12276433Application Date: 2008-11-24
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Publication No.: US08793498B2Publication Date: 2014-07-29
- Inventor: 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
- Applicant: 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
- Applicant Address: US DE Wilmington
- Assignee: NBCUniversal Media, LLC
- Current Assignee: NBCUniversal Media, LLC
- Current Assignee Address: US DE Wilmington
- Agency: Fletcher Yoder, P.C.
- Main IPC: H04N21/8358
- IPC: H04N21/8358 ; H04N21/835 ; H04N21/83

Abstract:
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.
Public/Granted literature
- US20100037059A1 SYSTEM AND METHOD FOR FORENSIC ANALYSIS OF MEDIA WORKS Public/Granted day:2010-02-11
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