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Author:
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Issue:
Research of Digital Watermark
Author(s):
WANG Yuan-mei
Pages:
118
-
119
Year:
2004
Issue:
4
Journal:
JOURNAL OF YANGTZE UNIVERSITY(NATURAL SCIENCE EDITION)
Keyword:
数字水印
;
水印技术
;
稳健性
;
攻击
;
信息隐藏
;
Abstract:
数字水印作为一种信息安全技术,是在数字信息中加入不可见的标记,是利用信息隐藏技术来实现对数字产品版权的保护、真伪的鉴定及保障多媒体数据安全的一种新技术.从空域和变换域算法对数字水印技术进行了综合分析,并总结了数字水印的稳健性攻击方法,以期进一步设计出能抵抗各种攻击的稳健的水印算法.
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