confHist

#!/bin/bash

if [ $# -lt 1 ]
then
	echo "LgEval confHist: Structure Confusion Histogram Generator"
	echo "Copyright (c) R. Zanibbi, H. Mouchere, 2013-2014"
	echo ""
	echo "Usage: confHist dir1 dir2 [minCount] [strokes] OR"
	echo "       confHist fileList [minCount] [strokes]"
	echo ""
	echo "Creates an .html file containing structure confusion histograms"
	echo "at the object level. The histograms visualize errors by their"
	echo "frequency when comparing files in dir1 vs. dir2 (dir2 is 'ground truth')."
	echo ""
	echo "If a file list is provided, then each line of the file"
	echo "(where each line is: 'inputfile outputfile') is used for comparisons."
	echo ""
	echo "minCount is the minimum number of times an error should occur before"
	echo "detailed information is provided in the confusion histogram. By default,"
	echo "all errors are shown (minCount = 1)."
	echo ""
	echo "If an optional argument is provided (<strokes>), then stroke"
	echo "confusion histograms will be constructed in addition to object"
	echo "confusion histograms."
	echo ""
	echo "Output is written to the file CH_<dir1>.html or"
	echo "CH_<fileList>.html, depending upon the arguments used."
	exit 0
fi

if [ -d $1 ]
then
	# Two directories passed (hopefully).
	# NOTE: Assumes same number of .lg files.
	ls $1/*.lg > _f1
	ls $2/*.lg > _f2
	paste -d" " _f1 _f2 > d_$1
	rm -f _f1 _f2 
	
	INFILE=d_$1
	shift
	python $LgEvalDir/src/confHists.py $INFILE $@
	rm d_$1
else
	# User-provided file list.
	python $LgEvalDir/src/confHists.py $@
fi

exit 0