RE-EMBEDDING OF WATERMARKS IN MULTIMEDIA SIGNALS,申请号EP20030727841-传众专利搜索

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法人/股东/高管

发明名称	RE-EMBEDDING OF WATERMARKS IN MULTIMEDIA SIGNALS
摘要	Methods and apparatus for processing a multimedia signal comprising a watermark signal are described. The method includes the steps of: removing at least a portion of the watermark signal, and adding a new watermark signal to the multimedia signal so as to form a new watermarked multimedia signal.
申请公布号	EP1514268(B1)	申请公布日期	2009.03.11
申请号	EP20030727841	申请日期	2003.05.21
申请人	KONINKLIJKE PHILIPS ELECTRONICS N.V.	发明人	LEMMA, AWEKE, N.;APREA, JAVIER, F.
分类号	G11B20/00;G06T1/00;G10L19/018;H04N1/32;H04N1/387;H04N1/40;H04N7/26	主分类号	G11B20/00
代理机构		代理人
主权项
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