www.gusucode.com > gabor特征提取算法源码程序 > gabor特征提取算法/code/compute.m
function gabor_k = compute(x,y,f0,theta) r = 1; g = 1; x1 = x*cos(theta) + y*sin(theta); y1 = -x*sin(theta) + y*cos(theta); gabor_k = f0^2/(pi*r*g)*exp(-(f0^2*x1^2/r^2+f0^2*y1^2/g^2))*exp(i*2*pi*f0*x1);