diff --git a/src/net/NetGraph.cpp b/src/net/NetGraph.cpp
index 4360d72..4372494 100644
--- a/src/net/NetGraph.cpp
+++ b/src/net/NetGraph.cpp
@@ -300,6 +300,10 @@ void NetGraph::FeedForward(NetGraphNode* node) {
 		for (NetGraphConnection connection : node->input_connections)
 			FeedForward(connection.node);
 
+#ifdef LAYERTIME
+    auto t_begin = std::chrono::system_clock::now();
+#endif
+
 		PrepareNode(node);
 		// Call the Layer::FeedForward method and set the visited flag
 		node->layer->FeedForward();
@@ -318,6 +322,12 @@ void NetGraph::FeedForward(NetGraphNode* node) {
       }
     
 		node->flag_ff_visited = true;
+
+#ifdef LAYERTIME
+    auto t_end = std::chrono::system_clock::now();
+    std::chrono::duration<double> pass_duration = t_end - t_begin;
+    LOGINFO << "FeedFwd Layer " << node->unique_name << " (" << node->layer->GetLayerDescription() << ") time:\t" << pass_duration.count() << "s";
+#endif
 	}
 }
 
@@ -344,11 +354,21 @@ void NetGraph::BackPropagate(NetGraphNode* node) {
 		for (NetGraphConnection connection : node->input_connections)
 			do_backprop |= connection.backprop;
 
+#ifdef LAYERTIME
+    auto t_begin = std::chrono::system_clock::now();
+#endif
+
 		PrepareNode(node);
 		node->layer->SetBackpropagationEnabled(do_backprop);
 		// Call the Layer::FeedForward method and set the visited flag
 		node->layer->BackPropagate();
 		node->flag_bp_visited = true;
+
+#ifdef LAYERTIME
+    auto t_end = std::chrono::system_clock::now();
+    std::chrono::duration<double> pass_duration = t_end - t_begin;
+    LOGINFO << "BackProp Layer " << node->unique_name << " (" << node->layer->GetLayerDescription() << ") time:\t" << pass_duration.count() << "s";
+#endif
 	}
 }
 
diff --git a/src/util/Init.cpp b/src/util/Init.cpp
index 171500a..408fd79 100644
--- a/src/util/Init.cpp
+++ b/src/util/Init.cpp
@@ -87,7 +87,7 @@ void System::Init(int requested_log_level) {
   } else
     log_level = requested_log_level;
   
-  LOGINFO << "CN24 v2.0.1 at " STRING_SHA1;
+  LOGINFO << "CN24 v2.0.2 at " STRING_SHA1;
   LOGINFO << "Copyright (C) 2015 Clemens-Alexander Brust";
   LOGINFO << "For licensing information, see the LICENSE"
           << " file included with this project.";
diff --git a/tools/classifyImage.cpp b/tools/classifyImage.cpp
index 37a9e33..cc05e4a 100644
--- a/tools/classifyImage.cpp
+++ b/tools/classifyImage.cpp
@@ -62,6 +62,8 @@ int main (int argc, char* argv[]) {
   // Rescale image
   unsigned int width = original_data_tensor.width();
   unsigned int height = original_data_tensor.height();
+  unsigned int original_width = original_data_tensor.width();
+  unsigned int original_height = original_data_tensor.height();
   if(width & 1)
     width++;
   if(height & 1)
@@ -78,12 +80,37 @@ int main (int argc, char* argv[]) {
     height+=4;
   
   Conv::Tensor data_tensor(1, width, height, original_data_tensor.maps());
+  Conv::Tensor helper_tensor(1, width, height, 2);
   data_tensor.Clear();
+  helper_tensor.Clear();
+
+  // Copy sample because data_tensor may be slightly larger
   Conv::Tensor::CopySample(original_data_tensor, 0, data_tensor, 0);
 
+  // Initialize helper (spatial prior) tensor
+
+  // Write spatial prior data to helper tensor
+  for (unsigned int y = 0; y < original_height; y++) {
+    for (unsigned int x = 0; x < original_width; x++) {
+      *helper_tensor.data_ptr(x, y, 0, 0) = ((Conv::datum)x) / ((Conv::datum)original_width - 1);
+      *helper_tensor.data_ptr(x, y, 1, 0) = ((Conv::datum)y) / ((Conv::datum)original_height - 1);
+    }
+    for (unsigned int x = original_width; x < width; x++) {
+      *helper_tensor.data_ptr(x, y, 0, 0) = 0;
+      *helper_tensor.data_ptr(x, y, 1, 0) = 0;
+    }
+  }
+  for (unsigned int y = original_height; y < height; y++) {
+    for (unsigned int x = 0; x < height; x++) {
+      *helper_tensor.data_ptr(x, y, 0, 0) = 0;
+      *helper_tensor.data_ptr(x, y, 1, 0) = 0;
+    }
+  }
+  
+
   // Assemble net
 	Conv::NetGraph graph;
-  Conv::InputLayer input_layer(data_tensor);
+  Conv::InputLayer input_layer(data_tensor, helper_tensor);
 
 	Conv::NetGraphNode input_node(&input_layer);
   input_node.is_input = true;
diff --git a/tools/trainNetwork.cpp b/tools/trainNetwork.cpp
index a682fc8..0f55e60 100644
--- a/tools/trainNetwork.cpp
+++ b/tools/trainNetwork.cpp
@@ -35,8 +35,8 @@ int main (int argc, char* argv[]) {
   const Conv::datum it_factor = 0.01;
 #else
   const Conv::datum it_factor = 1;
-  const Conv::datum loss_sampling_p = 0.5;
 #endif
+  const Conv::datum loss_sampling_p = 0.5;
   
   if(argc > 1) {
     if(std::string(argv[1]).compare("-v") == 0) {