function?test=compare（originallsb）

%讀取兩幅圖像
img1=imread（original）;
img2=imread（lsb）;

%double類型轉(zhuǎn)換
img1=double（img1）/255;
img2=double（img2）/255;

%差值二值化顯示
test=img2-img1;
imshow（mat2gray（test））;
end

?屬性????????????大小?????日期????時間???名稱
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?????文件?????319174??2017-05-19?19:40??LSBM\1.bmp

?????文件?????????16??2017-05-20?21:10??LSBM\1.txt

?????文件????????228??2017-05-20?22:25??LSBM\compare.m

?????文件??????47189??2017-06-07?22:41??LSBM\lsb.fig

?????文件??????10539??2017-06-07?23:05??LSBM\lsb.m

?????文件??????66614??2006-01-04?10:35??LSBM\new.bmp

?????文件????????625??2017-05-20?22:32??LSBM\randinterval.m

?????文件????????472??2017-05-20?23:27??LSBM\randlsbget.m

?????文件???????1294??2017-06-09?19:34??LSBM\randlsbhide.m

?????目錄??????????0??2017-06-09?19:32??LSBM

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???????????????446151????????????????????10