45 lines
1.1 KiB
Bash
Executable File
45 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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echo "Generates positive pictures from existing positives and negatives"
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echo "Parameters: postine width, hight and number of positives to generate"
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# celanup
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rm -rfv genpos/*
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# script parameters
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imgw=30
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imgh=21
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# number of positives forma a single image
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nrPos=10
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# generate positives for all images from ./genpos folder
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FILES="./pos"
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# create positive dat file and negative txt file
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python3 ./prepare_data.py -posWidthX 80 -posWidthY 60 -negWidthX 160 -negWidthY 120
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for f in $FILES/*
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do
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# create positives from a single image
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opencv_createsamples -img $f -bg neg.txt -info ./genpos/genpos.dat -pngoutput genpos -maxxangle 1.1 -maxyangle 1.1 -maxzangle 1.1 -num $nrPos -w $imgw -h $imgh
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done
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#concatenuate the original positives with the generated ones
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SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
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FILEGP='./genpos/genpos.dat'
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while read line; do
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# reading each line, append the absolute path and update .dat file
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str=$SCRIPTPATH/pos/$line
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echo $str >> ./info.dat
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done < $FILEGP
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# copy all generated .jpg files to pos folder
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cp ./genpos/*jpg ./pos
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