发明名称 BROADCAST DISTRIBUTION MONITORING SYSTEM AND BROADCAST DISTRIBUTION MONITORING METHOD, AND BROADCAST DISTRIBUTION INFORMATION ACQUISITION DEVICE AND METHOD
摘要 <P>PROBLEM TO BE SOLVED: To simply and easily extract and analyze from which of the television stations and when, a content has been broadcast. <P>SOLUTION: A broadcast distribution monitoring system includes a broadcasting time digital watermark embedding means which embeds broadcasting time attribute information, including the broadcasting station, broadcasting day, broadcasting time, airtime, and content ID, to digitally watermarked and embedded production time attribute information, as a digital watermark, in a form of postscript when a generated television broadcast program is broadcast. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009077164(A) 申请公布日期 2009.04.09
申请号 JP20070244318 申请日期 2007.09.20
申请人 HITACHI KOUKIYOU SYST ENG KK 发明人 MIURA SHINJI;MAEDA MICHIRO;YAMADA TAKAAKI;TAKAHASHI YOSHIYASU
分类号 H04N7/173;G06T1/00;H04N1/387;H04N19/102;H04N19/134;H04N19/136;H04N19/189;H04N19/423;H04N19/46;H04N19/467;H04N19/60;H04N19/625;H04N19/63;H04N19/70;H04N21/235;H04N21/435 主分类号 H04N7/173
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