integration de remarques de reviewers

[canny.git] / intro.tex

diff --git a/intro.tex b/intro.tex
index 28463eebe0471d0c2fb800af4fce359f6424a6a2..4c995485716a5bc6b9d0b6babe006ab7178f5350 100644 (file)
--- 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.