PREREQUISITES
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Install Docker
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Open command-line tool, change directory (cd) to your project
opencv_createsamples -maxxangle 1.1 -maxyangle 1.1 -maxzangle 0.3 -w 24 -h 24 -num 1115 -info samples/info.txt -bg bg.txt -img logo.jpg
opencv_createsamples -maxxangle 1.1 -maxyangle 1.1 -maxzangle 0.3 -w 24 -h 24 -num 1115 -info samples/info.txt -vec samples.vec
opencv_traincascade -vec samples.vec -bg bg.txt -w 24 -h 24 -data classifier -numPos 1300 -numNeg 1000 -numStages 20
perl bin/createsamples.pl positives.txt negatives.txt samples 7000 "opencv_createsamples -bgcolor 0 -bgthresh 0 -maxxangle 1.1 -maxyangle 1.1 maxzangle 0.3 -w 24 -h 24"