3 search results - page 1 / 1 » Improving LSB steganalysis using marginal and joint probabil... |
MMSEC
2004
ACM
13 years 10 months ago
2004
ACM
The goal of steganalysis is to search for the presence of hidden information in numerical contents. This paper is based on a previous LSB steganalysis scheme for digital images th...
UAI
2004
13 years 6 months ago
2004
We characterize probabilities in Bayesian networks in terms of algebraic expressions called quasi-probabilities. These are arrived at by casting Bayesian networks as noisy AND-OR-...
FGR
2002
IEEE
13 years 10 months ago
2002
IEEE
The aim of this work is to investigate how to exploit the temporal information in a video sequence for the task of face recognition. Following the approach in [11], we propose a p...