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rd_plot.sh
47 строк
2 KB
Nathan E. Egge
Adding scripts to generate rd-curves.
18 мар 2014, 03:30
18 мар 2014, 03:30
5d332e6
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#!/bin/bash set -e # Use this to average data from multiple runs #awk '{size[FNR]+=$2;bytes[FNR]+=$3;psnr[FNR]+=$2*$4;psnrhvs[FNR]+=$2*$5;ssim[FNR]+=$2*$6;fastssim[FNR]+=$2*$7;}END{for(i=1;i<=FNR;i++)print i+1,size[i],bytes[i],psnr[i]/size[i],psnrhvs[i]/size[i],ssim[i]/size[i],fastssim[i]/size[i];}' *.out > total.out if [ -n "$IMAGE" ]; then IMAGE="$IMAGE-" fi if [ $# == 0 ]; then echo "usage: IMAGE=<prefix> $0 *.out" exit 1 fi if [ -z "$GNUPLOT" -a -n "`type -p gnuplot`" ]; then GNUPLOT=`type -p gnuplot` fi if [ ! -x "$GNUPLOT" ]; then echo "Executable not found GNUPLOT=$GNUPLOT" echo "Please install it or set GNUPLOT to point to an installed copy" exit 1 fi CMDS="$CMDS set term pngcairo dashed size 1024,768;" CMDS="$CMDS set log x;" CMDS="$CMDS set xlabel 'Bits/Pixel';" CMDS="$CMDS set ylabel 'dB';" CMDS="$CMDS set key bot right;" for FILE in "$@"; do BASENAME=$(basename $FILE) PSNR="$PSNR $PREFIX '$FILE' using (\$3*8/\$2):4 with lines title '${BASENAME%.*} (PSNR)'" PSNRHVS="$PSNRHVS $PREFIX '$FILE' using (\$3*8/\$2):5 with lines title '${BASENAME%.*} (PSNR-HVS)'" SSIM="$SSIM $PREFIX '$FILE' using (\$3*8/\$2):6 with lines title '${BASENAME%.*} (SSIM)'" FASTSSIM="$FASTSSIM $PREFIX '$FILE' using (\$3*8/\$2):7 with lines title '${BASENAME%.*} (FAST SSIM)'" PREFIX="," done SUFFIX="psnr.png" $GNUPLOT -e "$CMDS set output \"$IMAGE$SUFFIX\"; plot $PSNR;" 2> /dev/null SUFFIX="psnrhvs.png" $GNUPLOT -e "$CMDS set output \"$IMAGE$SUFFIX\"; plot $PSNRHVS;" 2> /dev/null SUFFIX="ssim.png" $GNUPLOT -e "$CMDS set output \"$IMAGE$SUFFIX\"; plot $SSIM;" 2> /dev/null SUFFIX="fastssim.png" $GNUPLOT -e "$CMDS set output \"$IMAGE$SUFFIX\"; plot $FASTSSIM;" 2> /dev/null