Invention Grant
- Patent Title: Digital-watermark embedding device, digital-watermark embedding method, and digital-watermark detecting device
- Patent Title (中): 数字水印嵌入装置，数字水印嵌入方法和数字水印检测装置
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Application No.: US13605325Application Date: 2012-09-06
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Publication No.: US09111358B2Publication Date: 2015-08-18
- Inventor: Kensuke Kuraki , Taizo Anan
- Applicant: Kensuke Kuraki , Taizo Anan
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Staas & Halsey LLP
- Priority: JP2011-272777 20111213
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T1/00
Abstract:
A digital-watermark embedding device includes a content obtaining unit that obtains content; a watermark-information obtaining unit that obtains digital-watermark information; a generating unit that generates a synchronization flag on a basis of the digital-watermark information; and an embedding unit that embeds the digital-watermark information and the synchronization flag into the content.
Public/Granted literature
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