Reversible Data Hiding Techniques for VQ-Compressed Domain
Автор:Thai-Son Nguyen and Chin-Chen Chang Год: 2013 Издание:LAP Lambert Academic Publishing Страниц: 76 ISBN: 9783659380914 Data hiding is designed to solve the problem of secure information exchange through networks such as Internet. In that, reversible data hiding is the good technique for recovering original images without any distortion after secret data are extracted from the stego image. This technique continues to attract attention from many researchers. In this work, three reversible data hiding schemes are proposed to embed secret data into the VQ and SMVQ compressed image.