* null if no face could be detected
*/
@LATTICE("OUT<CXY,CXY<THIS,THIS<V,V<IMG,IMG<C,C<IN,C*,V*,FACTOR*,CXY*,THISLOC=THIS,RETURNLOC=OUT,GLOBALLOC=IN")
* null if no face could be detected
*/
@LATTICE("OUT<CXY,CXY<THIS,THIS<V,V<IMG,IMG<C,C<IN,C*,V*,FACTOR*,CXY*,THISLOC=THIS,RETURNLOC=OUT,GLOBALLOC=IN")