发明名称 |
INFORMATION PROCESSING DEVICE AND COMPUTER PROGRAM PRODUCT |
摘要 |
According to an embodiment, an information processing device includes: an extracting unit configured to extract a feature quantity of a content; a first detecting unit configured to detect a point in the content where variation of the feature quantity is a first predetermined amount or more; a second detecting unit configured to detect components of watermark information including components corresponding to respective intervals based on the point; a determining unit configured to determine a reliability of the watermark information that is detected; and a selecting unit configured to select a first watermark information from the watermark information based on a result of determination determined by the determining unit. |
申请公布号 |
US2012063635(A1) |
申请公布日期 |
2012.03.15 |
申请号 |
US201113207572 |
申请日期 |
2011.08.11 |
申请人 |
MATSUSHITA TATSUYUKI;KOGURE NAKABA;ZHAO FANGMING;UMESAWA KENTARO;KAMBAYASHI TORU;KABUSHIKI KAISHA TOSHIBA |
发明人 |
MATSUSHITA TATSUYUKI;KOGURE NAKABA;ZHAO FANGMING;UMESAWA KENTARO;KAMBAYASHI TORU |
分类号 |
G06K9/00 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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