電子透かし埋め込み装置、電子透かし埋め込み方法及び電子透かし検出装置
申请公布号:JP5982806(B2)
申请号:JP20110272777
申请日期:2011.12.13
申请公布日期:2016.08.31
发明人:倉木 健介;阿南 泰三
分类号:G06T1/00;H04N19/46;H04N1/387;H04N19/00;H04N19/196;H04N19/467;H04N19/68;H04N19/70
主分类号:G06T1/00
摘要: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.