基于可见水印技术的多媒体课件版权保护方案  

Courseware Copyright Protection Based on Visible Watermarking

作　　者：张芙蓉[1] 

机构地区：[1]长沙航空职业技术学院,湖南长沙410014

出　　处：《长江大学学报（自科版）（上旬）》2010年第3期581-583,共3页JOURNAL OF YANGTZE UNIVERSITY (NATURAL SCIENCE EDITION) SCI ＆ ENG

摘　　要：为满足多媒体课件版权保护的特殊要求,采用一种自适应嵌入的可见水印来保证课件的版权不受侵犯。试验结果表明,该方法能对多媒体课件进行有效地版权保护。In order to satisfy the special requrement of the multimedia courseware copyright protection,one kind of auto-adapted inserting obvious watermark was selected to guarantee the copyright free from aggression.Experiment results indicate that this algorithm is an effective way to protect the courseware copyright.

关 键 词：版权保护 数字水印 图象水印 DWT 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]