This program simulates the embedding impact of the steganographic algorithm nsF5 [1] as if the best possible coding was used. Please, visit the webpage http://dde.binghamton.edu/download/nsf5simulator for more information.-This program simul

隐写方法nsf5 是f5的改进型 用matlab编写-steganalysis nsf5

nsf5隐写算法，DCT的升级版，MATLAB实现，可以抵抗一般的DCT隐写分析(The algorithm nsF5 evolved from the F5 algorithm originally proposed by Andreas Westfeld in 2001. F5 decreases the absolute value of DCT coefficients and incorporates matrix embedding - a coding scheme that de