909 search results - page 3 / 182 » Reversible data hiding |
ICIP
2008
IEEE
14 years 6 months ago
2008
IEEE
Privacy protection of visual information is increasingly important as pervasive camera networks becomes more prevalent. The proposed scheme addresses the problem of preserving and...
ICMCS
2009
IEEE
13 years 2 months ago
2009
IEEE
Reversible or lossless data hiding enables host media to be restored from marked media without any loss of host information. However, since most of existing lossless data hiding m...
ITIIS
2010
2010
Reversible Watermarking Method Using Optimal Histogram Pair Shifting Based on Prediction and Sorting
13 years 3 months ago
To be reversible as a data hiding method, the original content and hidden message should be completely recovered. One important objective of this approach is to achieve high embed...
IEEEHPCS
2010
12 years 11 months ago
2010
Robust lossless data hiding (LDH) methods have attracted more and more attentions for copyright protection of multimedia in lossy environment. One of the important requirements of...
TIFS
2008
13 years 4 months ago
2008
This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works to a more general scenario. The se...