From aa714667ab5e26ba7b87bdbfce2713dafb7a0e7c Mon Sep 17 00:00:00 2001
From: Atsushi Sakai <asakai.amsl+github@gmail.com>
Date: Sun, 18 Feb 2018 09:33:40 -0800
Subject: [PATCH] update README

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index afed0d0c..1d25ad37 100644
--- a/README.md
+++ b/README.md
@@ -118,6 +118,14 @@ It is assumed that the robot can measure a distance from landmarks (RFID).
 
 This measurements are used for PF localization.
 
+# Mapping
+
+# Gaussian Grid Map
+
+This is a 2D gaussian grid mapping example.
+
+![2](https://github.com/AtsushiSakai/PythonRobotics/blob/master/Mapping/gaussian_grid_map/animation.gif)
+
 # Path Planning
 
 ## Dynamic Window Approach