function?B?=?BoundMirrorEnsure（A）
%?Ensure確保?mirror鏡像?boundary邊界?condition條件
%
%?The?number?of?rows?and?columns?of?A?must?be?greater?than?2
%
%?for?example?（X?means?value?that?is?not?of?interest）
%?
%?A?=?[
%?????X??X??X??X??X???X
%?????X??1??2??3??11??X
%?????X??4??5??6??12??X?
%?????X??7??8??9??13??X?
%?????X??X??X??X??X???X
%?????]
%
%?B?=?BoundMirrorEnsure（A）?will?yield
%
%?????5??4??5??6??12??6
%?????2??1??2??3??11??3
%?????5??4??5??6??12??6?
%?????8??7??8??9??13??9?
%?????5??4??5??6??12??6
%

%?Chenyang?Xu?and?Jerry?L.?Prince?9/9/1999
%?http://iacl.ece.jhu.edu/projects/gvf

[mn]?=?size（A）;

if?（m<3?|?n<3）?
????error（‘either?the?number?of?rows?or?columns?is?smaller?than?3‘）;
end

yi?=?2:m-1;
xi?=?2:n-1;
B?=?A;
B（[1?m][1?n]）?=?B（[3?m-2][3?n-2]）;??%?mirror?corners
B（[1?m]xi）?=?B（[3?m-2]xi）;??????????%?mirror?left?and?right?boundary
B（yi[1?n]）?=?B（yi[3?n-2]）;??????????%?mirror?top?and?bottom?boundary

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

?????文件????????932??2007-09-18?22:31??snake\BoundMirrorEnsure.m

?????文件????????703??2007-09-18?22:33??snake\BoundMirrorExpand.m

?????文件????????492??2007-09-18?22:33??snake\BoundMirrorShrink.m

?????文件???????1252??2007-09-18?22:42??snake\Contents.m

?????文件????????608??1997-08-28?12:32??snake\dt.m

?????文件????????500??1997-08-28?12:32??snake\gaussianBlur.m

?????文件????????255??1997-08-28?12:32??snake\gaussianMask.m

?????文件????????895??1998-10-08?10:23??snake\GGVF.m

?????文件???????1640??2000-04-12?20:06??snake\GVF.m

?????文件????????268??2007-09-18?22:44??snake\imdisp.m

?????文件???????3256??1997-08-28?12:32??snake\rawread.m

?????文件???????1536??1998-10-07?05:15??snake\rawwrite.m

?????文件???????1504??1998-09-21?05:42??snake\snakedeform.m

?????文件???????1856??1997-08-28?12:32??snake\snakedeform2.m

?????文件????????551??1997-08-28?12:32??snake\snakedisp.m

?????文件????????194??2007-09-16?14:53??snake\snakeindex.m

?????文件????????894??1997-08-28?12:32??snake\snakeinit.m

?????文件???????1593??1997-08-28?12:32??snake\snakeinterp.m

?????文件???????1310??1997-08-28?12:32??snake\snakeinterp1.m

?????文件????????913??1997-08-28?12:32??snake\xconv2.m

????..AD...?????????0??2007-09-24?10:32??snake

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

????????????????21152????????????????????21