Steganography is a technique used to hide a message inside an image. Reversible
steganography aims at recovering cover image without distortions while extracting secret …

Reversible data hiding, in which the stego-media can be reversed to the original cover
media exactly, has attracted increasing interests from the data hiding community. Recently …

In available reversible data hiding methods, the capacity of hidden information is basically
fixed when the host media is fixed, that is, the capacity lacks scalability. In order to enhance …

Reversible data hiding scheme is a form of steganography in which the secret embedding
data can be retrieved from a stego image for the purpose of identification, copyright …

A novel reversible data hiding algorithm with improved security, which can recover the
original image in separable manner without any distortion from the marked image after the …

Data embedding is used by RDH to safely transmit hidden information; it permanently hides
data within an unreadable format domain. An input image is converted into unreadable code …

In recent years the topic of steganography has become very popular and a lot of research is
being done in this field. Reversible data hiding is a method in which the image in which the …