From c3bcedf65bffcdc5d6fea914863154491a04dd80 Mon Sep 17 00:00:00 2001
From: Xiaohan Fei <hzhsfxh@gmail.com>
Date: Fri, 30 Aug 2019 11:40:23 -0700
Subject: [PATCH] Update demo.md

---
 demo.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/demo.md b/demo.md
index dd6582a1..9eb32abb 100644
--- a/demo.md
+++ b/demo.md
@@ -1,5 +1,8 @@
 # Demo
 
+This page contains demo videos of systems built on Corvis and XIVO.
+
+## Semantic Mapping
 
 <a href="http://www.youtube.com/watch?feature=player_embedded&v=TZTriqQm6nU
 " target="_blank"><img src="http://img.youtube.com/vi/TZTriqQm6nU/0.jpg" 
@@ -14,6 +17,7 @@ alt="eccv18" width="640" height="480" border="0" /></a>
 
 Dong *et al.*. Visual-Inertial-Semantic Scene Representation for 3D Object Detection. CVPR 17.
 
+## Corvis
 
 <a href="http://www.youtube.com/watch?feature=player_embedded&v=RS1ugn5jZU8
 " target="_blank"><img src="http://img.youtube.com/vi/RS1ugn5jZU8/0.jpg"