added some explicit template instantiations needed for Intel compiler

modules/img/alg/src/fft.cc

@@ -267,6 +267,10 @@ ImageStateBasePtr FFTFnc::VisitState(const ImageStateImpl<T,D>& s) const
   throw FFTException(ostr.str());
 }
 
+// force explicit instantiation to make intel compiler happy
+template ImageStateBasePtr FFTFnc::VisitState<float,FrequencyDomain>(const ImageStateImpl<float,FrequencyDomain>& ) const;
+template ImageStateBasePtr FFTFnc::VisitState<unsigned short,SpatialDomain>(const ImageStateImpl<unsigned short,SpatialDomain>& ) const;
+
 }  //alg ns
 
 template class TEMPLATE_DEF_EXPORT image_state::ImageStateConstModOPAlgorithm<alg::FFTFnc>;

modules/img/base/src/image_state/binop.cc

@@ -103,7 +103,20 @@ template struct fnc_paste_ip<Word,SpatialDomain,Complex,HalfFrequencyDomain>;
 template struct fnc_paste_ip<Real,FrequencyDomain,Complex,HalfFrequencyDomain>;
 template struct fnc_paste_ip<Complex,FrequencyDomain,Complex,HalfFrequencyDomain>;
 template struct fnc_paste_ip<Complex,HalfFrequencyDomain,Complex,HalfFrequencyDomain>;
-
+template struct fnc_paste_ip<Real,FrequencyDomain,Complex,SpatialDomain>;
+template struct fnc_paste_ip<Real,FrequencyDomain,unsigned short,SpatialDomain>;
+template struct fnc_paste_ip<Complex,FrequencyDomain,unsigned short,SpatialDomain>;
+template struct fnc_paste_ip<Complex,HalfFrequencyDomain,unsigned short,SpatialDomain>;
+template struct fnc_paste_ip<Complex,HalfFrequencyDomain,Real,SpatialDomain>;
+template struct fnc_paste_ip<Complex,HalfFrequencyDomain,Complex,SpatialDomain>;
+template struct fnc_paste_ip<Complex,FrequencyDomain,Complex,SpatialDomain>;
+template struct fnc_paste_ip<Complex,FrequencyDomain,Real,SpatialDomain>;
+template struct fnc_paste_ip<Real,FrequencyDomain,Real,SpatialDomain>;
+
+template struct fnc_add_ip<Real,SpatialDomain,Real,SpatialDomain>;
+template struct fnc_sub_ip<Real,SpatialDomain,Real,SpatialDomain>;
+template struct fnc_mul_ip<Real,SpatialDomain,Real,SpatialDomain>;
+template struct fnc_div_ip<Real,SpatialDomain,Real,SpatialDomain>;
 }
 
 template struct dispatch::binary_dispatch_ip<binop::fnc_add_ip>;