An Efficient Method to Hide Information in MPEG Video Sequences
In the paper, we present an efficient algorithm to hide information in MPEG compressed video. In order to utilize the large amount of video streams, and to speed up the process of hiding information, we provide an algorithm that makes use of compressed coefficients to hide information directly. The advantage of the method is that we can make use of DCT coefficients directly without compressing and decompressing. We have experimented with the algorithm, and the result of experiment indicates that the performance of the algorithm is efficient.
Peng Zheng Bo Zhao Min-zhong Liu
The Key Laboratory of Aerospace Information Security and Trust Computing, Ministry of Education, Hubei, 430072, P.R.China School of Computer, Wuhan University, Hubei, 430072, P.R.China
国际会议
武汉
英文
795-798
2009-11-18(万方平台首次上网日期,不代表论文的发表时间)