期刊名称:International Journal of Computer Science and Information Technologies
电子版ISSN:0975-9646
出版年度:2015
卷号:6
期号:2
页码:1656-1659
出版社:TechScience Publications
摘要:Nowadays, more and more attention is given to reversible data hiding (RDH) techniques in encrypted images by researcher. There are too many researchers who are regularly doing their efforts on the RDH. Reversible Data hiding techniques are intended to solve the major problem of lossless embedding of very large image and after the embedded information is extracted the received image is to be same as the original one.RDH method is divided into two parts i.e. Separable Reversible Data Hiding and Non- Separable Reversible Data Hiding. This paper deals with the concept of RDH, classification of RDH , performance parameters to check the quality of RDH methods , and survey on various techniques developed by many researchers.
关键词:Reversible data hiding; Image encryption; Image;decryption