摘要
本文分析了目前数字水印技术所采用算法的特点,提出了一种能够将数字水印嵌入的图像中特定形状的算法,该算法可以有效地保护水印版权.实验证明,算法具有很高的安全性和稳健性,可以有效地抵抗多种信号处理攻击、压缩攻击.
This paper analyses the properties of current digital watermarking algorithms, and brings forward a new digital watermark method, which can embed watermarking into a special shape area in an image. This method can protect the copyright of the watermark effectively. By testing, the algorithm has high security and solidity, and can robust to several signal transact attack and compress attack.
出处
《宜春学院学报》
2007年第4期84-86,共3页
Journal of Yichun University