www.gusucode.com > 用matlab语言实现了识别指纹、比较两个指纹图像相似度等功能 > code21/gabor2d_sub.m
function [gaborp_2d]=gabor2d_sub(angle,num_disk) % Modified by Luigi Rosa global immagine n_bands h_bands n_arcs h_radius h_lato n_sectors matrice variance=32; k=10; x=cos(angle*pi/num_disk); y=sin(angle*pi/num_disk); w=(2*pi)/k; p=0; m=0; for (i=-16:1:16) p=p+1; sinp(p)=i*y; cosp(p)=i*x; for (j=-16:1:16) m=m+1; x_s(m)=i; y_s(m)=j; end end p=0; for (j=1:1:33) for (i=1:1:33) p=p+1; xx(p)=sinp(i)+cosp(j); yy(p)=cosp(i)-sinp(j); gaborp(p)=1*exp(-((xx(p)*xx(p))+(yy(p)*yy(p)))/variance)*cos(w*xx(p)); gaborp_2d(i,j)=gaborp(p); end end