发明名称 Data processing apparatus, data processing system, data processing method, memory medium and program therefor
摘要 <p>The invention provides a data processing apparatus capable of efficiently executing the embedding process of digital watermark information into object data, and also capable of, in the process of embedding the digital watermark information into the object data, acquiring the digital watermark information matching the purpose of use or means of the object data.</p><p>Acquisition means 207 acquires digital watermark information 208, based on information 205 relating to the object data 202 and addition information 206 corresponding to the object data 202. Embedding means 209 embeds the digital watermark information 208, obtained in the acquisition means 207, into the object data 202.</p>
申请公布号 EP1283497(A3) 申请公布日期 2006.03.08
申请号 EP20020255168 申请日期 2002.07.24
申请人 CANON KABUSHIKI KAISHA 发明人 SATO, MASAYUKI
分类号 G06T1/00;G09C5/00;H04N1/32;H04N1/387;H04N7/08;H04N7/081 主分类号 G06T1/00
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