United-Judgment Methods Based on Parameter-Estimation for Image Steganalysis
In order to synthetically utilize the multisteganalysis algorithms, and ulteriorly enhance the detection accuracy, the United-Judgment methods based on parameterestimation were proposed for image steganalysis. According to two types of universal blind detection and specific steganalysis, a United-Judgment method based on weight and threshold, and also a method based on segment were proposed in this paper. Experiments were both made for the former method with seven kinds of typical blind detection algorithms and the latter one with five kinds of typical spatial domain steganalysis algorithms, respectively. The results showed that the proposed methods can synthetically utilize the existing detection algorithms, and comparing the results with a separate use of only one algorithm, the proposed methods could achieve higher detection accuracy.
Jicang Lu Fenlin Liu Xiangyang Luo Chunfang Yang
Information Science and Technology Institute, Zhengzhou, China, 450002
国际会议
武汉
英文
500-504
2009-11-18(万方平台首次上网日期,不代表论文的发表时间)