X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/canny.git/blobdiff_plain/9c37522d37b3caa216649cc98987e4c89b42091f..5178f772a789c49b261c48acc466a982d413a9a9:/experiments.tex diff --git a/experiments.tex b/experiments.tex index 61d2971..9590b1c 100644 --- a/experiments.tex +++ b/experiments.tex @@ -153,7 +153,7 @@ considered as state of the art steganalysers. \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, @@ -216,3 +216,13 @@ However due to its huge number of integration features, it is not lightweight. 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} +}