filter fixed

semseg/SemSegContextTree.cpp

@@ -190,7 +190,7 @@ double SemSegContextTree::getBestSplit ( std::vector<NICE::MultiChannelImageT<do
 {
   Timer t;
   t.start();
-  int imgCount = 0, featdim = 0;
+  int imgCount = 0;
 
   try
   {
@@ -1174,7 +1174,7 @@ void SemSegContextTree::extractBasicFeatures ( NICE::MultiChannelImageT<double>
       ImageT<double> tmp = feats[c];
       ImageT<double> tmp2 = feats[c+currentsize];
 
-      NICE::FilterT<double>::sobel ( tmp, tmp2 );
+      NICE::FilterT<double,double,double>::gradientStrength( tmp, tmp2 );
     }
   }