資源簡介
基于Hessian濾波器的血管增強算法

代碼片段和文件信息
function?[Lambda1Lambda2IxIy]=eig2image(DxxDxyDyy)
tmp?=?sqrt((Dxx?-?Dyy).^2?+?4*Dxy.^2);
v2x?=?2*Dxy;
v2y?=?Dyy?-?Dxx?+?tmp;
mag?=?sqrt(v2x.^2?+?v2y.^2);?
i?=?(mag?~=?0);
v2x(i)?=?v2x(i)./mag(i);
v2y(i)?=?v2y(i)./mag(i);
v1x?=?-v2y;?
v1y?=?v2x;
mu1?=?0.5*(Dxx?+?Dyy?+?tmp);
mu2?=?0.5*(Dxx?+?Dyy?-?tmp);
check=abs(mu1)>abs(mu2);
Lambda1=mu1;?
Lambda1(check)=mu2(check);
Lambda2=mu2;?
Lambda2(check)=mu1(check);
Ix=v1x;?
Ix(check)=v2x(check);
Iy=v1y;?
Iy(check)=v2y(check);
end
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????198710??2011-05-21?13:21??skeleton?blood\22.bmp
?????文件????????524??2011-05-22?20:32??skeleton?blood\eig2image.m
?????文件???????2083??2011-05-22?20:28??skeleton?blood\FrangiFilter2D.m
?????文件????????352??2011-05-22?17:09??skeleton?blood\grdAng.m
?????文件????????433??2011-05-22?20:25??skeleton?blood\Hessian2D.m
?????文件????????455??2011-05-22?17:09??skeleton?blood\HessianAng.m
?????文件??????22500??2011-05-21?12:30??skeleton?blood\imgaussian.c
?????文件???????1118??2011-05-22?20:22??skeleton?blood\imgaussian.m
?????文件????????402??2011-05-22?16:02??skeleton?blood\interpll.m
?????文件????????674??2016-12-13?21:04??skeleton?blood\main.m
?????文件?????????69??2011-08-01?17:54??skeleton?blood\shuoming.txt
?????文件????????589??2016-12-13?20:07??skeleton?blood\test56.m
?????文件????????750??2016-12-13?19:53??skeleton?blood\testcut.m
?????文件???????1117??2016-12-13?19:53??skeleton?blood\testpp.m
?????文件???????1781??2016-12-13?19:52??skeleton?blood\Threeli
?????目錄??????????0??2016-12-13?20:40??skeleton?blood
-----------?---------??----------?-----??----
???????????????231557????????????????????16
- 上一篇:微機原理與接口技術課程設計-交通信號燈
- 下一篇:圖書館訂座系統特別簡單的大學作業
評論
共有 條評論