Add sample images.

.gitignore

@@ -117,6 +117,7 @@ output.ipynb
 classification/data/*
 data/
 !contrib/action_recognition/r2p1d/**
+!contrib/crowd_counting/crowdcounting/data/
 
 # don't save .swp files
 *.swp
@@ -137,3 +138,5 @@ data/
 classification/FAQ.html
 classification/.DS_Store
 .DS_Store
+
+*.h5

contrib/crowd_counting/crowdcounting/data/images/info.txt

@@ -0,0 +1,4 @@
+All photos are from unsplash.com. Specifically,
+1. Photo by Satria Perkasa on Unsplash
+2. Photo by Dimitar Belchev on Unsplash
+3. Photo by Caleb Mullins on Unsplash

contrib/crowd_counting/crowdcounting/data/models/download.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+echo "[download] model"
+DIR="$(cd "$(dirname "$0")" && pwd)"
+echo "curr dir" $DIR
+download_url="https://www.dropbox.com/s/8bxwvr4cj4bh5d8/mcnn_shtechA_660.h5?dl=0"
+wget -c --tries=2 $download_url -O $DIR/mcnn_shtechA_660.h5
+echo "[download] end"
+
+