From 238f48d64da5c4d289c1c23cbe30724243a593f9 Mon Sep 17 00:00:00 2001
From: Yipu Zhao <zhaoyipu@gmail.com>
Date: Wed, 29 Jan 2020 21:54:37 -0800
Subject: [PATCH] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c13d982caa..839e31203f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Good Feature Matching Version of ORB-SLAM2
 
-**Good feature matching** (IROS18, TRO19) is an enhancement module that is designed for feature-based BA SLAM, such as ORB-SLAM2.  The main advantage of good feature matching, as opposed to the conventional batch feature matching, is the better trade-off of performance-efficiency.  
+**Good feature matching** (IROS18, TRO20) is an enhancement module that is designed for feature-based BA SLAM, such as ORB-SLAM2.  The main advantage of good feature matching, as opposed to the conventional batch feature matching, is the better trade-off of performance-efficiency.  
 
 <figure>
   <img src="https://github.com/ivalab/GF_ORB_SLAM/blob/master/batch_script/RMSE_vs_Latency_EuRoC.png" alt="EuRoC" style="width:100%">