Digital Image Steganalysis Based on Adjacent Pixels Correlation
According to the adjacent pixels of natural image have a certain correlation,propose steganalysis method which based on correlation measurement of image pixels.Firstly,Using Hilbert space filling curve scanning pixels of the image and pixels of each planes,constructing one-dimensional sequence.Then correlate the correlation coefficient and the ratio of the difference between the adjacent pixels to measure the correlation.Extract the features input to the classifier,the experiments show that the way to detect,achieve good results.
steganalysis correlation Space Filling Curve SVM
Pan Xiaozhong Zhao Shiwei
Network and Information Security Key Lab.,Electronics Dept.Eng.College of the Armed Police Force Xian,China
国际会议
太原
英文
153-156
2011-02-26(万方平台首次上网日期,不代表论文的发表时间)