X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/canny.git/blobdiff_plain/25660891acf240f523434aed3481b240c32f1ad1..f9ab101f6a209bfd67ee84f3aea5bf5ca2582d9b:/experiments.tex?ds=inline diff --git a/experiments.tex b/experiments.tex index 2fc8a68..aa8a3e9 100644 --- a/experiments.tex +++ b/experiments.tex @@ -50,7 +50,7 @@ If $b$ is 6, these values are respectively equal to \hline Schemes & \multicolumn{4}{|c|}{STABYLO} & \multicolumn{2}{|c|}{HUGO}& \multicolumn{2}{|c|}{EAISLSBMR} \\ \hline -Embedding & Fixed & \multicolumn{3}{|c|}{Adaptive} & \multicolumn{2}{|c|}{Fixed}& \multicolumn{2}{|c|}{Fixed} \\ +Embedding & Fixed & \multicolumn{3}{|c|}{Adaptive (about 6.35\%)} & \multicolumn{2}{|c|}{Fixed}& \multicolumn{2}{|c|}{Fixed} \\ \hline Rate & 10\% & + sample & +STC(7) & +STC(6) & 10\%&6.35\%& 10\%&6.35\%\\ \hline @@ -88,8 +88,8 @@ into the edge detection. Let us focus on the quality of HUGO images: with a given fixed embedding rate (10\%), HUGO always produces images whose quality is higher than the STABYLO's one. -However our approach always outperforms EAISLSBMR since this one may modify -the two least significant bits whereas STABYLO only alter LSB. +However our approach is always better than EAISLSBMR since this one may modify +the two least significant bits. If we combine \emph{adaptive} and \emph{STC} strategies (which leads to an average embedding rate equal to 6.35\%) @@ -141,7 +141,7 @@ can be favorably executed thanks to an ensemble classifier. \hline Schemes & \multicolumn{4}{|c|}{STABYLO} & \multicolumn{2}{|c|}{HUGO}& \multicolumn{2}{|c|}{EAISLSBMR}\\ \hline -Embedding & Fixed & \multicolumn{3}{|c|}{Adaptive} & \multicolumn{2}{|c|}{Fixed}& \multicolumn{2}{|c|}{Fixed} \\ +Embedding & Fixed & \multicolumn{3}{|c|}{Adaptive (about 6.35\%)} & \multicolumn{2}{|c|}{Fixed}& \multicolumn{2}{|c|}{Fixed} \\ \hline Rate & 10\% & + sample & +STC(7) & +STC(6) & 10\%& 6.35\%& 10\%& 6.35\%\\ \hline