#!/usr/bin/env bash set -x opencv_createsamples \ -info positives.txt \ -vec positives.vec \ -w 20 -h 20 opencv_traincascade \ -data classifier.xml \ -vec positives.vec \ -bg negatives.txt \ -numPos 1000 \ -numNeg 1000 \ -numStages 10 \ -featureType HAAR \ -minHitRate 0.99 \ -maxFalseAlarm 0.5 \ -w 24 -h 24