#!/usr/bin/env bash set -x rm -rf xml_step2_t1/*.xml echo "clean done" opencv_traincascade \ -data xml_step2_t1 \ -vec pos.vec \ -bg neg.txt \ -numPos 50 \ -numNeg 198 \ -numStages 15 \ -maxFalseAlarmRate 0.5 \ -w 20 \ -h 20 \ -mode ALL # i want to check the maxFalseAlarmRate larger, i want to complete the 20 steps