features_libsvm_format.sh

category_num=0

dir=$1
mode=$2
if [ ! -d "$dir" ]
then
        echo "$dir is not directory" 1>&2
        exit
fi

for d in "$dir"/*
do
	if [ ! -d "$d" ]
	then
		echo "$d is not directory" 1>&2
		continue
	fi
	
	count=$(( `ls -1 $d | wc -l` ))

	# limit files less than or equal to 60
        if [ $count -gt 60 ]
        then
                count=60
        fi

	# devide files by mode
	# use first 30 files for testing
	# use second 30 files for training
	if [ "$mode" = test ]
	then
		max=$count
		min=30
	else
		max=30
		min=0
	fi
	#echo $count
	#echo $max
	#echo $min
	for f in "$d"/*
	do
		if [ $count -eq $min ]
		then
			break
		elif [ $count -gt $max ] 
		then
			count=$(( count - 1 ))
			continue
		fi
		# echo $count
		count=$(( count - 1 ))
		if [ ${f##*.} != jpg ]
		then
			echo "$f is not jpg" 1>&2
			continue
		fi
		echo -n "$category_num"" "
		# echo "$f"
		python caffe_script/feature.py ${f} 2> /dev/null
		#python caffe_script/feature.py ${f}
	done
	category_num=$(( category_num + 1 ))
done