資源簡介
CT迭代算法,簡單易用,運行一個M文件即可,有說明書;
測試數據程序生成;
含投影數據成成,投影矩陣生成等。
ART/CT/MART/SIRT/
感謝我師兄,為我師兄原創??!
代碼片段和文件信息
%--測試函數Agauss(xy)四峰非對稱高斯函數,可模擬二維非對稱溫度場分布good
%--在X和Y的絕對值小于0.5的范圍之內
function?ag=Agauss(xy)
?xi=[0.15?0.15?-0.15?-0.15];%四峰的x坐標
?yi=[0.15?-0.15?0.15?-0.15];%四峰的y坐標
?ai=[1?0.4?0.6?0.8];%四峰的幅度
?ag=0;
if?x>=-0.5&x<=0.5&y>=-0.5&y<=0.5
for?n=1:4
ag=ag+ai(n)*exp(-4*log(2)/0.2^2*(x-xi(n))^2-4*log(2)/0.2^2*(y-yi(n))^2);
end
else
????ag=0;
end
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????407??2006-11-23?18:05??Agauss\Agauss.m
?????文件????????407??2006-11-23?18:05??Agauss.m
?????文件????????341??2007-01-24?18:01??Agauss.rar
?????文件????????546??2014-03-28?14:51??CTAgauss.asv
?????文件????????546??2006-10-08?13:10??CTAgauss.m
?????文件????????420??2007-01-24?18:01??CTAgauss.rar
?????文件???????1400??2014-03-28?14:40??CTArt.asv
?????文件???????1172??2014-03-27?21:08??CTArt.m
?????文件???????1024??2006-04-25?17:30??CTSimpson.m
?????文件????????548??2007-01-24?18:01??CTSimpson.rar
?????文件????????937??2014-03-28?09:57??CTW.asv
?????文件????????789??2006-03-03?10:09??CTW.m
?????文件????????120??2015-06-24?17:28??lt.m
?????文件???????1462??2014-03-28?10:42??NCTW.asv
?????文件???????1470??2014-03-28?10:55??NCTW.m
?????文件????????319??2014-03-28?17:48??exaple.m
?????文件????????316??2014-03-28?14:48??用法1.txt
?????文件????????166??2015-07-03?16:56??用法.txt
?????目錄??????????0??2015-06-23?21:56??Agauss
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????????????????12390????????????????????19
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