static double
min_region_prior(GCA *gca, int xp, int yp, int zp, int wsize, int label)
{
int whalf, xi, yi, zi, xk, yk, zk ;
double min_prior, prior ;
GCA_PRIOR *gcap ;
gcap = &gca->priors[xp][yp][zp] ;
min_prior = getPrior(gcap, label) ;
whalf = (wsize-1)/(gca->prior_spacing*2) ;
for (xi = -whalf ; xi <= whalf ; xi++)
{
xk = xp+xi ;
if (xk < 0 || xk >= gca->prior_width)
continue ;
for (yi = -whalf ; yi <= whalf ; yi++)
{
yk = yp+yi ;
if (yk < 0 || yk >= gca->prior_height)
continue ;
for (zi = -whalf ; zi <= whalf ; zi++)
{
zk = zp+zi ;
if (zk < 0 || zk >= gca->prior_depth)
continue ;
gcap = &gca->priors[xk][yk][zk] ;
prior = getPrior(gcap, label) ;
if (prior < min_prior)
min_prior = prior ;
}
}
}
return(min_prior) ;
}
//------------------------------------------------------------------
ofUTF8Ptr ofUTF8::prior(ofUTF8Ptr iter, ofUTF8Ptr end) {
getPrior(iter, end); return iter;
}
