基于图像的无载体信息隐藏技术研究

Research on Coverless Information Hiding Technology Based on Image

近年来,无载体信息隐藏成为了热门的研究方向,其中,基于图像的无载体信息隐藏算法具有较高的研究价值。文章对图像的无载体信息隐藏的相关算法进行了分类并简要梳理。首先,介绍了算法的图像编码算法,并根据算法评估指标对同一类别的算法进行了分析对比,然后得到该类别算法的优点和不足,最后,总结了图像的无载体信息隐藏存在的问题,给出了未来的研究和改进方向。

In recent years,coverless information hiding has become a hot research direction,among which,coverless information hiding algorithm based on image has high research value.In this paper,the related algorithms of coverless information hiding are classified and briefly sorted out.Firstly,the image coding algorithm is introduced,and the algorithms of the same category are analyzed and compared according to the evaluation index of the algorithm.Then,the advantages and disadvantages of the algorithms in this category are obtained.Finally,the problems of coverless information hiding in images are summarized,and the future research and improvement direction are given.