X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/canny.git/blobdiff_plain/4d8da06dfcc93848b57c76c1b6cff7ca52f0df4a..ebe8c2f159425cf2a2f7a696eedb593305fd19b7:/intro.tex?ds=inline diff --git a/intro.tex b/intro.tex index 28463ee..4c99548 100644 --- a/intro.tex +++ b/intro.tex @@ -66,9 +66,9 @@ Due to this distortion measures, HUGO, WOW and UNIWARD allow to embed messages that are $7$ times longer than the former ones with the same level of indetectability as LSB matching. -However, this improvement is time consuming, mainly due to +However, this improvement has a larger computation cost, mainly due to the distortion function -computation. +calculus. There remains a large place between random selection of LSB and feature based modification of pixel values.