%?EXAMPLE?????an?example?of?balloon?model?on?the?room?object
%

%???Chenyang?Xu?and?Jerry?Prince?6/17/97
%???Copyright?（c）?1996-97?by?Chenyang?Xu?and?Jerry?Prince

???cd?..;???s?=?cd;???s?=?[s?‘/snake‘];?path（s?path）;?cd?examples;
???
???help?balloon_ex;

???%?Read?in?the?64x64?room?image
?????[Imap]?=?rawread（‘../images/room.pgm‘）;??
?????
???%?Compute?its?edge?map
?????disp（‘?Compute?edge?map?...‘）;
?????f?=?1?-?I/255;?
?????f0?=?gaussianBlur（f1）;
?????%?note:?snake?potential?is?the?negative?of?edge?map
?????disp（‘?Comute?the?traditional?external?force?...‘）;
?????[pxpy]?=?gradient（f0）;

???%?display?the?results
?????figure（1）;?
?????subplot（121）;?imdisp（-f）;?title（‘snake?potential‘）;
?????subplot（122）;?quiver（pxpy）;?
?????axis（‘image‘?‘ij‘?‘off‘）;???%?fi

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-06-16?21:23??GVF模型\
?????目錄???????????0??1999-10-16?18:51??GVF模型\examples\
?????文件????????1780??1999-09-28?08:58??GVF模型\examples\balloon_ex.m
?????文件????????2043??1999-09-28?08:58??GVF模型\examples\distance_ex.m
?????文件????????4963??1999-09-28?08:58??GVF模型\examples\gvf_ex.m
?????文件????????2160??1999-09-28?08:58??GVF模型\examples\tradition_ex.m
?????文件?????????646??1999-09-28?08:58??GVF模型\examples\WS_FTP.LOG
?????目錄???????????0??1999-10-16?18:51??GVF模型\images\
?????文件????????4109??1999-09-28?08:58??GVF模型\images\room.pgm
?????文件????????4109??1999-09-28?08:58??GVF模型\images\U64.pgm
?????文件?????????298??1999-09-28?08:58??GVF模型\images\WS_FTP.LOG
?????目錄???????????0??1999-10-16?18:52??GVF模型\papers\
?????文件?????2073541??1999-09-28?08:58??GVF模型\papers\cvpr97.ps
?????文件?????4148055??1999-09-28?08:58??GVF模型\papers\tip.ps
?????文件?????????298??1999-09-28?08:58??GVF模型\papers\WS_FTP.LOG
?????文件?????????430??1999-09-28?08:58??GVF模型\README.1st
?????文件????????5058??1999-09-28?08:58??GVF模型\README.TXT
?????目錄???????????0??1999-12-13?13:41??GVF模型\snake\
?????文件?????????916??1999-12-13?13:41??GVF模型\snake\BoundMirrorEnsure.m
?????文件?????????699??1999-09-28?08:58??GVF模型\snake\BoundMirrorExpand.m
?????文件?????????488??1999-09-28?08:58??GVF模型\snake\BoundMirrorShrink.m
?????文件????????1096??1999-09-28?08:58??GVF模型\snake\Contents.m
?????文件?????????608??1999-09-28?08:58??GVF模型\snake\dt.m
?????文件?????????500??1999-09-28?08:58??GVF模型\snake\gaussianBlur.m
?????文件?????????255??1999-09-28?08:58??GVF模型\snake\gaussianMask.m
?????文件????????1637??1999-09-28?08:58??GVF模型\snake\GVF.m
?????文件?????????252??1999-09-28?08:58??GVF模型\snake\imdisp.m
?????文件????????3256??1999-09-28?08:58??GVF模型\snake\rawread.m
?????文件????????1526??1999-09-28?08:58??GVF模型\snake\rawwrite.m
?????文件????????1501??1999-09-28?08:58??GVF模型\snake\snakedeform.m
?????文件????????1856??1999-09-28?08:58??GVF模型\snake\snakedeform2.m
............此處省略6個文件信息