function???[xcycRa]?=?circfit（xy）
%
%???[xc?yx?R]?=?circfit（xy）
%
%???fits?a?circle??in?xy?plane?in?a?more?accurate
%???（less?prone?to?ill?condition?）
%??procedure?than?circfit2?but?using?more?memory
%??xy?are?column?vector?where?（x（i）y（i））?is?a?measured?point
%
%??result?is?center?point?（ycxc）?and?radius?R
%??an?optional?output?is?the?vector?of?coeficient?a
%?describing?the?circle‘s?equation
%
%???x^2+y^2+a（1）*x+a（2）*y+a（3）=0
%
%??By:??Izhak?bucher?25/oct?/1991?
????x=x（:）;?y=y（:）;
???a=[x?y?ones（size（x））]\[-（x.^2+y.^2）];
???xc?=?-.5*a（1）;
???yc?=?-.5*a（2）;
???R??=??sqrt（（a（1）^2+a（2）^2）/4-a（3））;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-05-28?17:59??SkullReconstruct-master\
?????文件?????????101??2015-05-28?17:59??SkullReconstruct-master\Contents.m
?????文件?????????326??2015-05-28?17:59??SkullReconstruct-master\README.md
?????文件?????????633??2015-05-28?17:59??SkullReconstruct-master\circfit.m
?????文件????????2879??2015-05-28?17:59??SkullReconstruct-master\ellipsefit.m
?????文件?????????450??2015-05-28?17:59??SkullReconstruct-master\extractContour.m
?????文件?????????304??2015-05-28?17:59??SkullReconstruct-master\plotcircle.m
?????文件????????2499??2015-05-28?17:59??SkullReconstruct-master\plotellipse.m
?????文件????????2995??2015-05-28?17:59??SkullReconstruct-master\solution.m
?????文件????????6371??2015-05-28?17:59??SkullReconstruct-master\solution2.m
?????文件????????8237??2015-05-28?17:59??SkullReconstruct-master\solution3.m
?????目錄???????????0??2015-05-28?17:59??SkullReconstruct-master\tiff\
?????文件??????535453??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00001.tif
?????文件??????535453??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00002.tif
?????文件??????535453??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00003.tif
?????文件??????535453??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00004.tif
?????文件??????535453??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00005.tif
?????文件??????535453??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00006.tif
?????文件??????535453??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00007.tif
?????文件??????535453??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00008.tif
?????文件??????535453??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00009.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00010.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00011.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00012.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00013.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00014.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00015.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00016.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00017.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00018.tif
?????文件??????535461??2015-05-28?17:59??SkullReconstruct-master\tiff\Image00019.tif
............此處省略234個文件信息