#include?“opencv2/imgproc/imgproc.hpp“??
#include?“opencv2/objdetect/objdetect.hpp“??
#include?“opencv2/highgui/highgui.hpp“??
#include?“cv.h“

#include???
#include???
#include???

using?namespace?cv;
using?namespace?std;

void?dealMat（Mat?img）?{
	namedWindow（“people?detector“）;
	HOGDescriptor?hog;
	hog.setSVMDetector（HOGDescriptor::getDefaultPeopleDetector（））;
	fflush（stdout）;
	vector?found?found_filtered;
	double?t?=?（double）getTickCount（）;
	//?run?the?detector?with?default?parameters.?to?get?a?higher?hit-rate??
	//?（and?more?false?alarms?respectively）?decrease?the?hitThreshold?and??
	//?groupThreshold?（set?groupThreshold?to?0?to?turn?off?the?grouping?completely）.??
	hog.detectMultiScale（img?found?0?Size（8?8）?Size（32?32）?1.05?2）;
	t?=?（double）getTickCount（）?-?t;
	printf（“tdetection?time?=?%gms\n“?t*1000.?/?cv::getTickFrequency（））;
	size_t?i?j;
	for?（i?=?0;?i?		Rect?r?=?found[i];
		for?（j?=?0;?j?			if?（j?!=?i?&&?（r?&?found[j]）?==?r）
				break;
		if?（j?==?found.size（））
			found_filtered.push_back（r）;
	}
	for?（i?=?0;?i?		Rect?r?=?found_filtered[i];
		//?the?HOG?detector?returns?slightly?larger?rectangles?than?the?real?objects.??
		//?so?we?slightly?shrink?the?rectangles?to?get?a?nicer?output.??
		r.x?+=?cvRound（r.width*0.1）;
		r.width?=?cvRound（r.width*0.8）;
		r.y?+=?cvRound（r.height*0.07）;
		r.height?=?cvRound（r.height*0.8）;
		rectangle（img?r.tl（）?r.br（）?cv::Scalar（0?255?0）?3）;
	}
	imshow（“people?detector“?img）;
	waitKey（20）;
}

int?main（int?argc?char**?argv）?{
	VideoCapture?capture（“D:\\1_1.mpg“）;
	Mat?img;
	while?（capture.read（img））?{
		dealMat（img）;
	}
	return?0;
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

????I.A....???1115520??2016-07-14?09:48??check\check\1_1.mpg

?????文件???????4227??2016-07-27?10:21??check\check\check.vcxproj

????I.A....???????961??2016-07-27?10:21??check\check\check.vcxproj.filters

????I.A....??????1780??2016-07-27?09:22??check\check\checkmain.cpp

????I.A....??????1920??2016-07-27?10:21??check\check\Debug\check.log

????I.A....???????155??2016-07-27?10:21??check\check\Debug\check.tlog\check.lastbuildstate

????I.A....???????658??2016-07-27?10:21??check\check\Debug\check.tlog\cl.command.1.tlog

????I.A....?????17864??2016-07-27?10:21??check\check\Debug\check.tlog\CL.read.1.tlog

????I.A....???????368??2016-07-27?10:21??check\check\Debug\check.tlog\CL.write.1.tlog

????I.A....??????1876??2016-07-27?10:21??check\check\Debug\check.tlog\link.command.1.tlog

????I.A....??????5404??2016-07-27?10:21??check\check\Debug\check.tlog\link.read.1.tlog

????I.A....???????336??2016-07-27?10:21??check\check\Debug\check.tlog\link.write.1.tlog

????I.A....????306843??2016-07-27?10:21??check\check\Debug\checkmain.obj

????I.A....????625664??2016-07-27?10:21??check\check\Debug\vc120.idb

????I.A....???1257472??2016-07-27?10:21??check\check\Debug\vc120.pdb

????I.A....??15138816??2016-07-27?10:22??check\check.sdf

????I.A....???????961??2016-07-27?10:20??check\check.sln

????I.A..H.?????19456??2016-07-27?10:22??check\check.v12.suo

????I.A....?????91648??2016-07-27?10:21??check\Debug\check.exe

????I.A....????489768??2016-07-27?10:21??check\Debug\check.ilk

????I.A....???1708032??2016-07-27?10:21??check\Debug\check.pdb

????I..D...?????????0??2016-07-27?10:21??check\check\Debug\check.tlog

????I..D...?????????0??2016-07-27?10:21??check\check\Debug

????I..D...?????????0??2016-07-28?11:40??check\check

????I..D...?????????0??2016-07-27?10:21??check\Debug

????I..D...?????????0??2016-07-28?11:40??check

-----------?---------??----------?-----??----

?????????????20789729????????????????????26