From ae10e2048bdb3c777f717549757532160b8e8f90 Mon Sep 17 00:00:00 2001
From: Mingfei Gao <GaoMF163@163.com>
Date: Mon, 4 Jan 2016 14:03:30 +0800
Subject: [PATCH] G->B

---
 LPR/LPR.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/LPR/LPR.cpp b/LPR/LPR.cpp
index 3bbb11f..7643f08 100644
--- a/LPR/LPR.cpp
+++ b/LPR/LPR.cpp
@@ -45,10 +45,10 @@ void LPR::binary(cv::Mat & Img)
   // 中值滤波
   medianBlur(Img, Img, 7);
 
-  // 提取G通道转为灰度图
+  // 提取B通道转为灰度图
   vector<Mat> mv;
   split(Img, mv);
-  Img = mv[1];
+  Img = mv[2];
 
   // 计算平均灰度值
   uchar ThreVal = (uchar)cv::mean(Img).val[0];