%PDF-1.4
%
1 0 obj
<>stream
application/pdfIEEEIEEE Access;2021;9; ;10.1109/ACCESS.2021.3132581CodeFace: A Deep Learning Printer-Proof Steganography for Face PortraitsSteganographymachine-readable travel documentsdeep neural networkhiding message into imagesFarhad ShadmandIurii MedvedevNuno Goncalves
IEEE Access167282 202110.1109/ACCESS.2021.31325819167291
VoR
endstream
endobj
2 0 obj
<>>>
endobj
3 0 obj
<>stream
HgX[UAf
ժXG{A=P{eIz%DoA",%m>xϽq9w$>|yϹ,qظIu8
'M.*)-/f0XZ%$k~
, ۺVrׯČ[Do[-;*$Xjx^p8ѲjXz_J[eI[yږ?IؔXXTD+ˠ7kMְuzm*YSdV턴Ub&*vBXJlX)1M+Co)D
ĪMKrŒ|l}ǞH֒-pLSV gӇ`TÒvLEQ
Kg&e7?HeBb%>ym}ǛZ8ѱ
IOis5Ӥ%X;BC-pNz!.X^I?vQ0/-+&,h4MQKvySSbOdhO-Y(XSZ6d'VXCxL-62?6!8J}
hr%˃b8P)aZ[RLeQO'ZNHiNKhO&ZoP}C6ǹd'4 g'hܲE.x@$@N{`-@nkpTU47&,rnt1@m=:nt1!ځ
ń8h|(O˃%YQ`{؛d5ڍ,.V(n7 yv~'$68oL{)~,cn*9 gk(3Ls8pF1HWlLW} zh.u6B˭@06A'U_Di[?>9XEKU Dz;WUrbq,RH}U-j ;̊ٯ-!g(y:-͘Ą@OLg`?;b9ZA$DgNdJpxS-6DŠWlF-ł-]}/jSY-aTYm
nFM-Z
Z%
y`+ [\k VҊ2[l13hXJ/rHVwVŤUN,$+
'Z\-{+Xi(Vrp=EVdCSk3_LRBr:ͬ0I[NintcҒj!O
endstream
endobj
4 0 obj
[/Indexed/DeviceRGB 252 5 0 R]
endobj
5 0 obj
<>stream
xOa ?jr[?T7UUI9#v= aXCZ~9ǬieTWF
8%BmIGS
+zi
/KwS٭Y%Uϋ8:~\fVM2"qR6Sk6kӄ-`s,1?&WCGP&[!F=ꎠNQ2ޅ7 !=&VAJT QPBفxf 9c>Jbg'#|H=>>[՛TPP y[