From: raphael couturier Date: Tue, 24 Feb 2015 18:17:29 +0000 (+0100) Subject: Merge branch 'master' of ssh://info.iut-bm.univ-fcomte.fr/canny X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/canny.git/commitdiff_plain/5178f772a789c49b261c48acc466a982d413a9a9?ds=inline;hp=-c Merge branch 'master' of ssh://info.iut-bm.univ-fcomte.fr/canny --- 5178f772a789c49b261c48acc466a982d413a9a9 diff --combined experiments.tex index 6d65b81,245a461..9590b1c --- a/experiments.tex +++ b/experiments.tex @@@ -153,7 -153,7 +153,7 @@@ considered as state of the art steganal \JFC{Features that are embedded into this steganalysis process are CCPEV and SPAM features as described in~\cite{DBLP:dblp_conf/mediaforensics/KodovskyPF10}. - These one are extracted from the + These latter are extracted from the set of cover images and the set of training images.} Next a small set of weak classifiers is randomly built, @@@ -216,13 -216,3 +216,13 @@@ However due to its huge number of integ All these numerical experiments confirm the objective presented in the motivations: providing an efficient steganography approach in a lightweight manner. + +\RC{In Figure~\ref{fig:error}, Ensemble Classifier has been used with all the previsou steganalizers with 3 different payloads. It can be observed that with important payload, STABYLO is not efficient, but as mentionned its complexity is far more simple compared to other tools.\\ +\begin{figure} +\begin{center} +\includegraphics[scale=0.5]{error} +\end{center} +\caption{Error obtained by Ensemble classifier with WOW/UNIWARD, HUGO, and STABYLO and different paylaods.} +\label{fig:error} +\end{figure} +}