From 9a05cf5a0cf165d3444bebdad07a19eb2d17eb7f Mon Sep 17 00:00:00 2001
From: Bubbliiiing <47347516+bubbliiiing@users.noreply.github.com>
Date: Sun, 7 Feb 2021 23:35:32 +0800
Subject: [PATCH] Update README.md

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 38f0ff7..5621413 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,9 @@
 ## YOLOV4：You Only Look Once目标检测模型在pytorch当中的实现
 ---
 
+**2021年2月7日更新：**   
+**加入letterbox_image的选项，关闭letterbox_image后网络的map得到大幅度提升。**
+
 ### 目录
 1. [性能情况 Performance](#性能情况)
 2. [实现的内容 Achievement](#实现的内容)
-- 
GitLab