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Using the EMD method to enhance the capacity of embedding secret message were introduced by ZhangWang and Lee et al., respectively. There are particular characteristics such as good stego-image quality and more embedding capacities in these two schemes. However, there are still drawbacks such as the embedding base is the special base or just only 8-base in the Zhang-Wang scheme and the Lee et al.'s...
Data hiding is one of the most important strategies on the field of data security; the main purpose of data hiding is to disguise the secret information and put them behind a cover image to make them unnoticeable and to assure the secrecy as a stego-image. Besides safety, the quantity of data that can be hidden in a single cover image is also very important to the data encryption. In this paper, we...
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