:˹ģ

ʽ:
ImageTemplateGauss(n,sigma)
ImageTemplateGauss(n)

n:Ϊģά,ֵΪ2
sigma:Ϊ˹ı׼,ĬΪ0.8

˵:ִϷصõĸ˹ģ庯,˺ڲͼƽ˲ģ

ԭ:
緵صľΪM, 
(1)S(i,j)={Exp<\Exp>} (-((i-(n-1)/2-1)^2+(j-(n-1)/2-1)^2)/(2*sigma^2))/(2**sigma^2)i=1,2,3,nj=1,2,3,n
(2)MaxSum={Sum<\Sum>} (s)
(3)M(i,j)=S(i,j)/MaxSumi=1,2,3,nj=1,2,3,n

ע:ڵ(1)ʵʵ㷨вûг2**sigma^2

:

w=ImageTemplateGauss(3,1.5)//سõ½
w =
[ 0.09474165821017    0.11831801270312    0.09474165821017
  0.11831801270312    0.14776131634681    0.11831801270312
  0.09474165821017    0.11831801270312    0.09474165821017 ]