imagenet sift download

wget http://www.image-net.org/downloads/features/sbow/n02119789.sbow.mat


cat wid.txt |
while read CMD; do
str1='http://www.image-net.org/downloads/features/sbow/'
str2='.sbow.mat'
echo "$CMD"
str3="$str1$CMD$str2"
echo "$str3"
wget "$str3"
done