faster

semseg/SemSegContextTree.cpp

@@ -1965,23 +1965,29 @@ void SemSegContextTree::semanticseg ( CachedExample *ce, NICE::Image & segresult
         }
       }
 
-      //compute integral image
-      int channels = ( int ) labelmap.size() + feats.channels();
-
-      if ( integralImg.width() == 0 )
+      if(depth < maxDepth)
       {
-        int xsize = feats.width();
-        int ysize = feats.height();
+        //compute integral image
+        int channels = ( int ) labelmap.size() + feats.channels();
+
+        if ( integralImg.width() == 0 )
+        {
+          int xsize = feats.width();
+          int ysize = feats.height();
 
-        integralImg.reInit ( xsize, ysize, channels );
-        integralImg.setAll ( 0.0 );
+          integralImg.reInit ( xsize, ysize, channels );
+          integralImg.setAll ( 0.0 );
+        }
       }
     }
 
-    computeIntegralImage ( currentfeats, feats, integralImg );
+    if(depth < maxDepth)
+    {
+      computeIntegralImage ( currentfeats, feats, integralImg );
 #ifdef TEXTONMAP
-    computeIntegralImage ( textonMap, integralTexton );
+      computeIntegralImage ( textonMap, integralTexton );
 #endif
+    }
   }
 
 //  cout << forest[0][currentfeats.get ( xpos, ypos, 0 ) ].dist << endl;