色差計算

deltaE.sh

#!/usr/bin/sh
#
#@(#) deltaE.sh 色差を計算
#@(#) Copyleft 2008, 2009 UNO, Takashi
# Usage: deltaE.sh file1 file2

if [ $# -ne 2 ]; then
  echo "Usage: `basename $0` file1 file2" 2>&1
  exit 1
fi

#for INFILE in $1 $2; do
#  tail -n +8 $INFILE | cut -f1-3 >${INFILE}.lab
#done

paste ${1} ${2} | awk '{ print sqrt(($1 - $4)^2 + ($2 - $5)^2 + ($3 - $6)^2) }'

#rm -f ${1}.lab ${2}.lab
exit 0