diff --git a/src/graph/GraphBuilder.cpp b/src/graph/GraphBuilder.cpp
index 54bd066..228f2d2 100644
--- a/src/graph/GraphBuilder.cpp
+++ b/src/graph/GraphBuilder.cpp
@@ -393,6 +393,36 @@
     return detect_nid;
 }
 
+NodeID GraphBuilder::add_detection_post_process_node(Graph &g, NodeParams params, NodeIdxPair input_box_encoding, NodeIdxPair input_class_prediction, const DetectionPostProcessLayerInfo &detect_info,
+                                                     ITensorAccessorUPtr anchors_accessor, const QuantizationInfo &anchor_quant_info)
+{
+    check_nodeidx_pair(input_box_encoding, g);
+    check_nodeidx_pair(input_class_prediction, g);
+
+    // Get input tensor descriptor
+    const TensorDescriptor input_box_encoding_tensor_desc = get_tensor_descriptor(g, g.node(input_box_encoding.node_id)->outputs()[0]);
+
+    // Calculate anchor descriptor
+    TensorDescriptor anchor_desc = input_box_encoding_tensor_desc;
+    if(!anchor_quant_info.empty())
+    {
+        anchor_desc.quant_info = anchor_quant_info;
+    }
+
+    // Create anchors nodes
+    auto anchors_nid = add_const_node_with_name(g, params, "Anchors", anchor_desc, std::move(anchors_accessor));
+
+    // Create detection_output node and connect
+    NodeID detect_nid = g.add_node<DetectionPostProcessLayerNode>(detect_info);
+    g.add_connection(input_box_encoding.node_id, input_box_encoding.index, detect_nid, 0);
+    g.add_connection(input_class_prediction.node_id, input_class_prediction.index, detect_nid, 1);
+    g.add_connection(anchors_nid, 0, detect_nid, 2);
+
+    set_node_params(g, detect_nid, params);
+
+    return detect_nid;
+}
+
 NodeID GraphBuilder::add_dummy_node(Graph &g, NodeParams params, NodeIdxPair input, TensorShape shape)
 {
     return create_simple_single_input_output_node<DummyNode>(g, params, input, shape);