909 search results - page 10 / 182 » Reversible data hiding |
MMSEC
2006
ACM
14 years 1 months ago
2006
ACM
This paper presents a theoretical security analysis of lattice data hiding. The security depends on the secrecy of a dither signal that randomizes the codebook. If the same secret...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
An information?theoretic model for image watermarking and data hiding systems is presented in this paper. The fundamental capacity limits of these systems are determined by the st...
ICIP
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper presents a lossless data hiding algorithm for medical images, where we embed the patient information into the segmented liver region of the CT image. This algorithm uti...
Publication
Texture classification is mainly used for segmentation of texture regions and content-based access to image databases. Lately these texture classification patterns have been appl...
IH
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. In this paper a novel theoretical security analysis will be presented for data hiding methods with side-information, based on Costa’s dirty paper scheme. We quantify th...