From 3a27cb715fc049624b4e98d9993aabd3694a4bed Mon Sep 17 00:00:00 2001
From: nihuini <nihuini@tencent.com>
Date: Wed, 25 Apr 2018 11:13:16 +0800
Subject: [PATCH] skip background class in gathering

---
 src/layer/detectionoutput.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/layer/detectionoutput.cpp b/src/layer/detectionoutput.cpp
index 67fe5d4b8..fc12955a7 100644
--- a/src/layer/detectionoutput.cpp
+++ b/src/layer/detectionoutput.cpp
@@ -239,7 +239,7 @@ int DetectionOutput::forward(const std::vector<Mat>& bottom_blobs, std::vector<M
     std::vector<BBoxRect> bbox_rects;
     std::vector<float> bbox_scores;
 
-    for (int i = 0; i < num_class; i++)
+    for (int i = 1; i < num_class; i++)
     {
         const std::vector<BBoxRect>& class_bbox_rects = all_class_bbox_rects[i];
         const std::vector<float>& class_bbox_scores = all_class_bbox_scores[i];