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 |