发明名称 Media distribution methods and systems with quality degradation
摘要 Methods and apparatus are provided for copying digital content, such as videos and feature-length movies, that introduce a degree of degradation into each successive copy generation. The introduced degradation can take many different forms, from noise that emulates the noise introduced by analog copying, to reductions in the numbers of colors used. The methods and apparatus can also comprise transcoding the digital content.
申请公布号 US2007086033(A1) 申请公布日期 2007.04.19
申请号 US20050251293 申请日期 2005.10.14
申请人 SONY COMPUTER ENTERTAINMENT INC. 发明人 TU EDGAR A.
分类号 G06K15/00 主分类号 G06K15/00
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