摘要: As the progressive development of information and communication technology, the security and integrity of data transmission through public network have become important issues. Thus information hiding for images is one of the main research issues to maintain the data security and integrity. This paper proposed a data hiding method on the indices of VQ compression. For an index table of VQ compression, neighboring indices have similar index values in a great chance. Exploiting neighboring correlation among VQ indices, the proposed data hiding can enhance the embedding capacity and bit rate of encoding. In addition, our method can use the output bit stream to reconstruct the cover image. Experimental results show the proposed scheme performs better in average comparing with Lee et al.’s method [ 9 ] in 2013. 其他題名: Multimed Tools Appl 出版者: Boston: Springer US 出版日期: 2015-03-01 出處: Multimedia tools and applications, 2015-03, Vol.74 (5), p.1645-1666 資源來源: ABI/INFORM Collection (ProQuest) 版權: Springer Science+Business Media New York 2014 版權: Springer Science+Business Media New York 2015 識別號: ISSN: 1380-7501 識別號: EISSN: 1573-7721 識別號: DOI: 10.1007/s11042-014-2019-x