ajout canny_p3_stc.py

[canny.git] / main.tex

diff --git a/main.tex b/main.tex
index 7d0132e6c76373a4a6a95c5875361b4aea81685c..e6405e611c0e4388f9ba299e0841d39335c8533b 100755 (executable)
--- a/main.tex
+++ b/main.tex
@@ -83,8 +83,8 @@ Adaptive,  Bbs, and binarY embedding at LOw cost}
 A new steganographic method called STABYLO is introduced in 
 this research work.
 Its main advantage is to be much lighter than the so-called
 A new steganographic method called STABYLO is introduced in 
 this research work.
 Its main advantage is to be much lighter than the so-called

-Highly Undetectable steGO (HUGO) scheme, a well-known state of the art
-steganographic process in the spatial domain.
+HUGO, WOW, and UNIWARD schemes, the state of the art
+steganographic processes.

 Additionally to this effectiveness, 
 quite comparable results through noise measures like PSNR-HVS-M 
 and weighted PSNR (wPSNR) are obtained.
 Additionally to this effectiveness, 
 quite comparable results through noise measures like PSNR-HVS-M 
 and weighted PSNR (wPSNR) are obtained.


@@ -119,15 +119,27 @@ a scheme that can reasonably face up-to-date steganalysers.
 The STABYLO algorithm, whose acronym means STeganography with 
 Adaptive,  Bbs, and binarY embedding at LOw cost, has been introduced 
 in this document as an efficient method having comparable, though
 The STABYLO algorithm, whose acronym means STeganography with 
 Adaptive,  Bbs, and binarY embedding at LOw cost, has been introduced 
 in this document as an efficient method having comparable, though

-somewhat smaller, security than the well-known
-Highly Undetectable steGO (HUGO) steganographic scheme.
+somewhat smaller, security than well-known
+steganographic schemes  
+HUGO, WOW, and UNIWARD.

 This edge-based steganographic approach embeds a Canny
 This edge-based steganographic approach embeds a Canny

-detection filter, the Blum-Blum-Shub cryptographically secure
-pseudorandom number generator, together with Syndrome-Trellis Codes
+detection filter, the secure Blum-Blum-Shub cryptosystem 
+with its pseudorandom number generator, 
+together with Syndrome-Trellis Codes

 for minimizing distortion.
 for minimizing distortion.

-After having introduced with details the proposed method,
-we have evaluated it through noise measures (namely, the PSNR, PSNR-HVS-M,
-and weighted PSNR), we have used well-established steganalysers.
+The complexity study of our proposed method and of the  
+state of the art steganographic tools has shown that our approach 
+has the lowest computation cost among all. 
+This justifies the lightweight attribute of our scheme.
+The evaluation of introduced noise measures 
+(namely, the PSNR, PSNR-HVS-M, and weighted PSNR), 
+and of its embedding through stegenalysers (namely Ensemble Classifier)  
+have shown that STABYLO is efficient enough to 
+produce qualitative images and 
+to face steganalysers.
+
+
+

 
 % Of course, other detectors like the fuzzy edge methods
 % deserve much further attention, which is why we intend 
 
 % Of course, other detectors like the fuzzy edge methods
 % deserve much further attention, which is why we intend