function?indicator?=?checkstop（oldnewdt）
%?indicate?whether?we?should?performance?further?iteraions?or?stop

%?Copyright?（c）?2009?
%?Yue?Wu?@?ECE?Department?Tufts?University
%?All?Rights?Reserved??

layer?=?size（new3）;

for?i?=?1:layer
????old_{i}?=?old（::i）;
????new_{i}?=?new（::i）;
end

if?layer
????ind?=?find（abs（new）<=.5）;
????M?=?length（ind）;
????Q?=?sum（abs（new（ind）-old（ind）））./M;
????if?Q<=dt*.18^2
????????indicator?=?1;
????else
????????indicator?=?0;
????end
else
????ind1?=?find（abs（old_{1}）<1）;
????ind2?=?find（abs（old_{2}）<1）;
????M1?=?length（ind1）;
????M2?=?length（ind2）;
????Q1?=?sum（abs（new_{1}（ind1）-old_{1}（ind1）））./M1;
????Q2?=?sum（abs（new_{2}（ind2）-old_{2}（ind2）））./M2;
????if?Q1<=dt*.18^2?&&?Q2<=dt*.18^2
????????indicator?=?1;
????else
????????indicator?=?0;
????end
end
return

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

?????文件??????16663??2009-03-26?17:20??Chan-Vese\4colors.JPG

?????文件??????24291??2009-03-26?17:20??Chan-Vese\anti-mass.jpg

?????文件???????2879??2009-03-26?17:20??Chan-Vese\brain.jpg

?????文件?????189856??2009-04-07?15:09??Chan-Vese\brain1.jpg

?????文件?????858513??2009-04-24?09:23??Chan-Vese\chah?segmentation.pdf

?????文件????3339293??2009-04-24?09:21??Chan-Vese\chah.pdf

?????文件????????848??2009-03-26?17:20??Chan-Vese\checkstop.m

?????文件??????14373??2009-03-26?17:41??Chan-Vese\chenvese.m

?????文件???????1970??2009-04-24?10:21??Chan-Vese\demo?chenvese.asv

?????文件???????1985??2009-04-24?10:25??Chan-Vese\demo?chenvese.m

?????文件????????334??2009-05-13?09:54??Chan-Vese\essay.m

?????文件?????136210??2009-03-26?17:20??Chan-Vese\flowers.jpg

?????文件????????389??2009-03-26?17:20??Chan-Vese\Heaviside.m

?????文件?????809765??2009-03-26?17:20??Chan-Vese\HELP.pdf

?????文件????????767??2009-03-26?17:20??Chan-Vese\kappa.m

?????文件???????2125??2009-04-27?13:57??Chan-Vese\maskcircle2.m

?????文件???????4052??2009-03-26?17:01??Chan-Vese\READ?ME.txt

?????文件????????855??2009-03-26?17:20??Chan-Vese\reinitialization.m

?????文件????1129655??2009-04-24?09:14??Chan-Vese\sc_chan_esedoglu.pdf

?????文件????????706??2009-03-26?17:20??Chan-Vese\showphi.m

?????文件????????336??2009-04-24?10:28??Chan-Vese\try.m

?????目錄??????????0??2009-06-23?13:48??Chan-Vese

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

??????????????6535865????????????????????22