%%%%%%%%圖像線性增強%%%%%%%%%
function?[Yabgagb]=enimage（Xdadb）%%%%db>1為線性拉伸，db<1為線性壓縮，對求均值加方差的二值化算法的結(jié)果沒什么影響
[cv]=size（X）;
Y=zeros（cv）;
a=double（min（min（X）））;
b=double（max（max（X）））;
if?da*a<255
??ga=da*a;
else
??ga=0;
end
if?db*b<255
??gb=db*b;
??else
??gb=255;
end

for?i=1:c?
????for?j=1:v
????????Y（ij）?=（X（ij）-a）*（gb-ga）/（b-a）+ga;
????end
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????142454??2009-03-20?17:20??two_valuable\car.bmp

?????文件????????412??2008-11-25?19:05??two_valuable\enimage.m

?????文件????????678??2009-03-20?11:17??two_valuable\getedge.asv

?????文件????????678??2009-03-20?11:17??two_valuable\getedge.m

?????文件?????450006??2008-11-25?11:00??two_valuable\Image00000.bmp

?????文件?????451314??2008-11-25?18:55??two_valuable\Image00001.bmp

?????文件?????451382??2008-11-25?19:02??two_valuable\Image00002.bmp

?????文件?????452694??2008-12-19?15:09??two_valuable\Image00003.bmp

?????文件????????570??2009-03-20?14:36??two_valuable\Max_Medium.asv

?????文件????????588??2009-03-20?14:37??two_valuable\Max_Medium.m

?????文件????????622??2009-03-20?13:59??two_valuable\med.asv

?????文件????????650??2009-03-20?14:25??two_valuable\med.m

?????文件????????340??2008-12-19?14:45??two_valuable\Threshold.asv

?????文件????????323??2008-12-19?14:50??two_valuable\Threshold.m

?????文件???????1157??2008-12-19?14:25??two_valuable\two_valuable.asv

?????文件???????1375??2010-10-27?10:56??two_valuable\two_valuable.m

?????目錄??????????0??2010-10-27?10:53??two_valuable

-----------?---------??----------?-----??----

??????????????1955243????????????????????17