gaussfiltermatrix.m

来自「均值滤波,加权滤波,中值滤波的MATLAB实例,用于图象及信号的处理」· M 代码 · 共 11 行

function G = GaussFilterMatrix(g1,sigma)
x = 1:g1;
y = 1:g1;
c=ceil(g1/2);
for m = 1:g1
    for n = 1:g1
        G(m,n)=1/(2*pi*sigma^2)*exp((-(x(m)-c)^2 -(y(n)-c)^2)/(2*sigma^2));
    end
end
C1=G;