OpenCV2.4.4实现HOG行人检测

OpenCV2.4.4实现HOG行人检测 使用时请自行修改工程的include目录和lib目录配置。

#include 
#include 
#include 
#include 
#include 
#include 
#include 

using namespace std;
using namespace cv;

int main（）
{

	Mat src = imread（“5.png“）;
	HOGDescriptor hog;//HOG特征检测器
	hog.setSVMDetector（HOGDescriptor::getDefaultPeopleDetector（））;//设置SVM分类器为默认参数
	vector found found_filtered;//矩形框数组
	hog.detectMultiScale（src found 0 Size（88） Size（3232） 1.05 2）;//对图像进行多尺度检测

	cout<<“矩形个数：“<	//找出所有没有嵌套的矩形框r并放入found_filtered中如果有嵌套的话则取外面最大的那个矩形框放入found_filtered中
	for（int i=0; i < found.size（）; i++）
	{
		Rect r = found[i];
		int j=0;
		for（; j < found.size（）; j++）
			if（j != i && （r & found[j]） == r）
				break;
		if（ j == found.size（））
			found_filtered.push_back（r）;
	}
	cout<<“过滤后矩形的个数：“<
	//画矩形框，因为hog检测出的矩形框比实际人体框要稍微大些所以这里需要做一些调整
	for（int i=0; i	{
		Rect r = found_filtered[i];
		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（src r.tl（） r.br（） Scalar（02550） 3）;
	}

	imwrite（“ImgProcessed.jpg“src）;
	namedWindow（“src“0）;
	imshow（“src“src）;
	waitKey（）;//注意：imshow之后一定要加waitKey，否则无法显示图像
	


	system（“pause“）;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      74752  2013-11-13 20:51  HOG_OpenCV_Single\Debug\HOG_OpenCV_Single.exe

     文件     786456  2013-11-13 20:51  HOG_OpenCV_Single\Debug\HOG_OpenCV_Single.ilk

     文件    1338368  2013-11-13 20:51  HOG_OpenCV_Single\Debug\HOG_OpenCV_Single.pdb

     文件     174277  2013-10-22 16:53  HOG_OpenCV_Single\HOG_OpenCV_Single\00000.jpg

     文件     170327  2013-10-22 16:53  HOG_OpenCV_Single\HOG_OpenCV_Single\00695.jpg

     文件     788547  2013-10-21 21:44  HOG_OpenCV_Single\HOG_OpenCV_Single\1.png

     文件     813015  2013-10-21 21:47  HOG_OpenCV_Single\HOG_OpenCV_Single\2.png

     文件      90689  2007-01-10 01:37  HOG_OpenCV_Single\HOG_OpenCV_Single\2007_000423.jpg

     文件     128121  2007-01-09 20:47  HOG_OpenCV_Single\HOG_OpenCV_Single\2007_007769.jpg

     文件     145669  2008-01-18 22:48  HOG_OpenCV_Single\HOG_OpenCV_Single\2008_000844.jpg

     文件     818604  2013-10-21 21:48  HOG_OpenCV_Single\HOG_OpenCV_Single\3.png

     文件    1610478  2013-10-21 21:48  HOG_OpenCV_Single\HOG_OpenCV_Single\4.png

     文件     911894  2013-10-21 21:49  HOG_OpenCV_Single\HOG_OpenCV_Single\5.png

     文件        714  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\cl.command.1.tlog

     文件      14030  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\CL.read.1.tlog

     文件        406  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\CL.write.1.tlog

     文件        406  2013-11-10 15:37  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\HOG_OpenCV_Single.exe.embed.manifest

     文件        472  2013-11-10 15:37  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\HOG_OpenCV_Single.exe.embed.manifest.res

     文件        381  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\HOG_OpenCV_Single.exe.intermediate.manifest

     文件         61  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\HOG_OpenCV_Single.lastbuildstate

     文件       2751  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\HOG_OpenCV_Single.log

     文件     245197  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\HOG_OpenCV_Single.obj

     文件        224  2013-11-10 15:37  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\HOG_OpenCV_Single_manifest.rc

     文件          2  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\link-cvtres.read.1.tlog

     文件          2  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\link-cvtres.write.1.tlog

     文件          2  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\link.3584-cvtres.read.1.tlog

     文件          2  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\link.3584-cvtres.write.1.tlog

     文件          2  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\link.3584.read.1.tlog

     文件          2  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\link.3584.write.1.tlog

     文件          2  2013-11-13 20:51  HOG_OpenCV_Single\HOG_OpenCV_Single\Debug\link.6092-cvtres.read.1.tlog

............此处省略42个文件信息