BUG: Fixing behaviour changes in vcl_pow starting ITK 4.10

Modules/Feature/Descriptors/include/otbFourierMellinDescriptorsImageFunction.txx

@@ -112,12 +112,12 @@ FourierMellinDescriptorsImageFunction<TInputImage, TCoordRep>
       for (unsigned int q= 0; q <= m_Qmax; q++)
         {
         ScalarComplexType power(double(p-2.0+m_Sigma)/2.0, -double(q)/2.0);
-
-        if (x!=0 || y!=0) // vcl_pow limitations
-          {
-          coefs.at(p).at(q) += vcl_pow(xplusiy, -p) * vcl_pow(x2plusy2, power) * value;
-          }
-        }
+	
+	if(x!=0 || y !=0) // vcl_pow limitation
+	  {	    
+	    coefs.at(p).at(q) += vcl_pow(xplusiy, -static_cast<double>(p)) * vcl_pow(x2plusy2, power) * value;
+	  }
+	}
       }
     }
 

Modules/Feature/Moments/include/otbComplexMomentsImageFunction.txx

@@ -106,11 +106,23 @@ ComplexMomentsImageFunction<TInputImage, TCoordRep>
       {
       for (unsigned int q= 0; q <= m_Qmax; q++)
         {
-        moments.at(p).at(q) += vcl_pow(xpy, p) * vcl_pow(xqy, q) * value;
+	  ScalarComplexType pow1(1,0);
+	  ScalarComplexType pow2(1,0);
+	  if(p!=0 || x!=0 || y != 0)
+	    {
+	      pow1=vcl_pow(xpy,p);
+	    }
+	  if(q!=0 || x!=0 || y != 0)
+	    {
+	      pow2=vcl_pow(xqy,q);
+	    }
+	  
+	  moments.at(p).at(q) += pow1 * pow2 * value;
+	  
         }
       }
     }
-
+  
   // Normalisation
   for (int p = m_Pmax; p >= 0; p--)
     {