doog2

PURPOSE

G=doog2(sig,r,th,N);

SYNOPSIS

function G=doog2(sig,r,th,N);

DESCRIPTION

 G=doog2(sig,r,th,N);
 Make difference of offset gaussians kernel
 theta is in degrees
 (see Malik & Perona, J. Opt. Soc. Amer., 1990)

 Example:
 >> imagesc(doog2(1,12,0,64,1))
 >> colormap(gray)

CROSS-REFERENCE INFORMATION

This function calls:

gaussian p=gaussian(x,m,C);

This function is called by: