LSM_generate_corner generates square image with corner I = LSM_generate_corner(N0,b) N0 = size of image bound = size of boundary I = corner image
0001 % LSM_generate_corner generates square image with corner 0002 % 0003 % I = LSM_generate_corner(N0,b) 0004 % 0005 % N0 = size of image 0006 % bound = size of boundary 0007 % 0008 % I = corner image 0009 0010 function I=LSM_generate_corner(N0,b) 0011 0012 global plot_type 0013 s = 1; 0014 N=N0+2*(b+1); 0015 for i=1:N 0016 for j=1:N 0017 I(i,j)=floor(200/(1+exp(-(i-N/2)/s))/(1+exp(-(j-N/2)/s))+25); 0018 end 0019 end 0020 if plot_type > 0 0021 I 0022 end 0023 0024 return