function?F?=?Infence8Points（x1x2）
%?來源：http://www.pudn.com/downloads324/sourcecode/windows/other/detail1430412.html

%?x?=?[2766.82542624.92881922.56671255.7171?616.90671466.10933045.33761020.67632037.8326];
%?y?=?[1373.4035?795.8613?483.79481641.16611261.01311045.6284?493.7877?730.00351381.7112];
%?x1=[x;y;ones（19）];
%?x?=?[2792.74002697.29272035.41751263.8237?579.29741528.65453102.85851069.84892092.0144];
%?y?=?[1416.8920?845.0781?472.18481613.94481173.52501007.0867?587.7374?638.76801386.8088];
%?x2=[x;y;ones（19）];
%以上為輸入數(shù)據(jù)x1x2格式為象素點(diǎn)[xy1]T（3×n）n為點(diǎn)對個數(shù)>=8;
%先對x1x2規(guī)范化處理
[m1n1]?=?size（x1）;
if（m1==2）
????x1?=?[x1;?ones（1n1）];????
end
[m2n2]?=?size（x2）;
if（m2==2）
????x2?=?[x2;?ones（1n2）];????