计算机工程2012,Vol.38Issue(18):97-99,3.DOI:10.3969/j.issn.1000-3428.2012.18.026
最小化扭曲的抗检测隐写算法
Undetectable Steganographic Algorithm of Minimized Distortion
摘要
Abstract
In order to improve the security of secret data transmission, a steganographic algorithm of minimized distortion is proposed. In order to express the influence of the pixel modification on the whole statistic character, scalar values are assigned to every Pixel based on smoothness and impact of different,embedding mode on it. Embedding is actualized by choosing the proper embedding position and mode utilizing Syndrome-trellis Codes(STC). Experiments show that the proposed algorithm possesses a good undtetability.关键词
信息隐藏/隐写术/隐写码/扭曲函数/平滑度/STC码Key words
information hiding/ steganography/ steganographic code/ distortion function/ smoothness/ Syndrome-trellis Codes(STC)分类
信息技术与安全科学引用本文复制引用
刘华,汤光明..最小化扭曲的抗检测隐写算法[J].计算机工程,2012,38(18):97-99,3.基金项目
河南省信息安全重点实验室基金资助项目(09ISLB001) (09ISLB001)