Zhibin Yuan

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As well-known, it is hard to detect LSB matching steganography when cover images are scans of photographs, which usually have high-frequency noise. This paper proposes a novel steganalysis method for this issue by making use of the following two facts: One is the local maxima of an image histogram decrease and the local minima increase after LSB matching(More)
Currently many colleges construct information-based teaching in Electronic Commerce website design lesson. This paper analyses the disadvantages of information-based teaching and the corresponding methods. At the same time this paper proposed a new teaching method named "teaching method with eight incremental steps". Finally it also summarizes the(More)
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