%?Function?“d2gauss.m“:?
%?This?function?returns?a?2D?Gaussian?filter?with?size?n1*n2;?theta?is??
%?the?angle?that?the?filter?rotated?counter?clockwise;?and?sigma1?and?sigma2?
%?are?the?standard?deviation?of?the?Gaussian?functions.?
function?h?=?d2gauss（n1std1n2std2theta）?
r=[cos（theta）?-sin（theta）;?
???sin（theta）??cos（theta）];?
for?i?=?1?:?n2??
????for?j?=?1?:?n1?
????????u?=?r?*?[j-（n1+1）/2?i-（n2+1）/2]‘;?
????????h（ij）?=?gauss（u（1）std1）*gauss（u（2）std2）;?
????end?
end?
h?=?h?/?sqrt（sum（sum（h.*h）））;?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-03-14?21:22??高斯平滑濾波器\
?????文件?????????527??2013-03-14?19:03??高斯平滑濾波器\d2gauss.m
?????文件??????????98??2013-03-14?19:04??高斯平滑濾波器\gauss.m
?????文件?????????547??2013-03-14?20:01??高斯平滑濾波器\gaussmain.m
?????文件??????254464??2013-03-14?16:35??高斯平滑濾波器\高斯平滑濾波器（含matlab代碼）.doc