遏制盗版好莱坞将启用数字水印技术-快科技-科技改变生活

遏制盗版好莱坞将启用数字水印技术

上方文Q
2005年07月30日 18:36
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Digimarc公司宣布，好莱坞已经把该公司的数字水印系统纳入了数字影院系统规范，意在遏制日益蔓延的电影盗版行为。

数字水印技术将同时应用于一部电影的视频和音频部分，可以标志出一部电影的放映影院、地点、版本、日期和时间。利用该技术，可以轻易地辨别出盗版行为究竟出现在发行链的哪个环节。

数字水印的开发意图之一是保证拷贝至VHS带等数字模拟转换的合法性。美国电影协会（MPAA）希望能借此减少通过手持摄影机录制等非法录制电影行为，这些行为每年造成的损失高达30亿美元。

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