【摘要】 结合数字电视水印系统,从数字权益管理应用角度,阐述了数字影视领域对视频水印的要求,视频水印存在的问题及研究现状,探讨了视频水印的发展趋势。更多还原

【Abstract】 Based on digital TV watermarking system,the watermarking requirements for rights management in digital TV and cin-ema application fields are described,and the research situation and principal challenges of video watermarking are analyzed.Final-ly the developmental trend of video watermarking is discussed.更多还原