218 search results - page 2 / 44 » Estimating Steganographic Fisher Information in Real Images |
IH
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. A new, simple, approach for active steganography is proposed in this paper that can successfully resist recent blind steganalysis methods, in addition to surviving distor...
KES
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. In parity assignment-based steganography for palette images, all colors in a host image are divided into two subsets, and each pixel is used to carry one secret bit. This...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
We have studied two efficient sampling methods, Langevin and Hessian adapted Metropolis Hastings (MH), applied to a parameter estimation problem of the mathematical model (Lorent...
ICIP
2003
IEEE
14 years 7 months ago
2003
IEEE
We propose an information-theoretic method for multi-phase image segmentation, in an active contour-based framework. Our approach is based on nonparametric density estimates, and ...
3DIM
1999
IEEE
13 years 9 months ago
1999
IEEE
The paper proposes a reliable method for estimating quadric surfaces from 3D range data in the framework of object recognition and localization or object modelling. Instead of est...