在重点介绍独立分量分析基本模型、求解过程和各种实现算法的基础上,综述了独立分量分析在数字水印技术中的应用,并根据现有数字水印算法的特性和技术要求,提出数字水印算法的发展趋势。
This paper firstly introduces the independent component analysis(ICA)'s basic model,solving process and algorithm classification,and then reviews the ICA in the application of digital watermarking technology.Lastly,based on the features and technical requirements of the existing digital watermarking algorithm,we propose the development trend of digital watermarking algorithm.