pixel_locator_gradientLocalMaxima_t( const SView& src )
: _loc_ref(src.xy_at(0,0))
, LT(_loc_ref.cache_location(-1,-1))
, CT(_loc_ref.cache_location( 0,-1))
, RT(_loc_ref.cache_location( 1,-1))
, LC(_loc_ref.cache_location(-1, 0))
, RC(_loc_ref.cache_location( 1, 0))
, LB(_loc_ref.cache_location(-1, 1))
, CB(_loc_ref.cache_location( 0, 1))
, RB(_loc_ref.cache_location( 1, 1))
{
using namespace terry::numeric;
pixel_assigns_min( _black );
}
pixel_locator_thinning_t(const SView& src, const bool* lut)
: _lut(lut)
, _loc_ref(src.xy_at(0, 0))
, LT(_loc_ref.cache_location(-1, -1))
, CT(_loc_ref.cache_location(0, -1))
, RT(_loc_ref.cache_location(1, -1))
, LC(_loc_ref.cache_location(-1, 0))
, RC(_loc_ref.cache_location(1, 0))
, LB(_loc_ref.cache_location(-1, 1))
, CB(_loc_ref.cache_location(0, 1))
, RB(_loc_ref.cache_location(1, 1))
{
using namespace terry::numeric;
pixel_assigns_max(_sWhite);
pixel_assigns_min(_dBlack);
pixel_assigns_max(_dWhite);
}