2011 Fiscal Year Final Research Report
Research on re-recording prevention based on difference between sensory perceptions of humans and devices
Project/Area Number |
22700114
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Media informatics/Database
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Research Institution | National Institute of Informatics |
Principal Investigator |
ECHIZEN Isao 国立情報学研究所, コンテンツ科学研究系, 准教授 (30462188)
|
Project Period (FY) |
2010 – 2011
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Keywords | 著作権・コンテンツ保護 / 電子透かし / コンテンツ・アーカイブ |
Research Abstract |
We developed a method for preventing re-recording of images and videos with digital camcorders. The proposed method is used to corrupt the content by adding invisible noise signals using CCD or CMOS devices during recording. In this way, recorded content will be unusable. Test results from our prototype system proves the validity of our method.
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