//?getheader.cpp?:?定義控制臺應用程序的入口點。
//

#include?“stdafx.h“

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

#include?
#include?

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


#pragma?comment（lib“opencv_core2410d.lib“）????????????????
#pragma?comment（lib“opencv_highgui2410d.lib“）????????????????
#pragma?comment（lib“opencv_objdetect2410d.lib“）???
#pragma?comment（lib“opencv_imgproc2410d.lib“）??

/**?Function?Headers?*/
void?detectAndDisplay（?Mat?frame?）;

/**?Global?variables?*/
//--?Note?either?copy?these?two?files?from?opencv/data/haarscascades?to?your?current?folder?or?change?these?locations
String?face_cascade_name?=?“D:\\Program?Files\\opencv\\sources\\data\\haarcascades\\haarcascade_frontalface_alt.xml“;
String?eyes_cascade_name?=?“D:\\Program?Files\\opencv\\sources\\data\\haarcascades\\haarcascade_eye_tree_eyeglasses.xml“;
CascadeClassifier?face_cascade;
CascadeClassifier?eyes_cascade;
string?window_name?=?“Capture?-?Face?detection“;
RNG?rng（12345）;

const?int?frame_WIDTH?=?1280;
const?int?frame_HEIGHT?=?240;
/**
*?@function?main
*/
int?main（?void?）
{
	CvCapture*?capture;
	//VideoCapture?capture;
	Mat?frame;

	//--?1.?Load?the?cascades
	if（?!face_cascade.load（?face_cascade_name?）?）{?printf（“--（!）Error?loading\n“）;?return?-1;?};
	if（?!eyes_cascade.load（?eyes_cascade_name?）?）{?printf（“--（!）Error?loading\n“）;?return?-1;?};

		//	frame?=?imread（“19.jpg“）;//背景圖片


			VideoCapture?cap（0）;?//打開默認的攝像頭號
			if（!cap.isOpened（））??//檢測是否打開成功
				return?-1;

			Mat?edges;
			//namedWindow（“edges“1）;
			for（;;）
			{
				Mat?frame;
				cap?>>?frame;?//?從攝像頭中獲取新的一幀
				detectAndDisplay（?frame?）;
				//imshow（“edges“?frame）;
				if（waitKey（30）?>=?0）?break;
			}
			//攝像頭會在VideoCapture的析構函數中釋放
			waitKey（0）;
	
	return?0;
}

void?mapToMat（const?cv::Mat?&srcAlpha?cv::Mat?&dest?int?x?int?y）
{
	int?nc?=?3;
	int?alpha?=?0;

	for?（int?j?=?0;?j?	{
		for?（int?i?=?0;?i?		{
			alpha?=?srcAlpha.ptr（j）[i?/?3*4?+?3];
			//alpha?=?255-alpha;
			if（alpha?!=?0）?//4通道圖像的alpha判斷
			{
				for?（int?k?=?0;?k?				{
					//?if?（src1.ptr（j）[i?/?nc*nc?+?k]?!=?0）
					if（?（j+y?=0）?&&
						（（i+x*3）?/?3*3?+?k?=?0）?&&
						（i/nc*4?+?k?=0）?）
					{
						dest.ptr（j+y）[（i+x*nc）?/?nc*nc?+?k]?=?srcAlpha.ptr（j）[（i）?/?nc*4?+?k];
					}
				}
			}
		}
	}
}

/**
*?@function?detectAndDisplay
*/
void?detectAndDisplay（?Mat?frame?）
{
	std::vector?faces;
	Mat?frame_gray;
	Mat?hatAlpha;

	hatAlpha?=?imread（“2.png“-1）;//圣誕帽的圖片

	cvtColor（?frame?frame_gray?COLOR_BGR2GRAY?）;
	equalizeHist（?frame_gray?frame_gray?）;
	//--?Detect?faces
	face_cascade.detectMultiScale（?frame_gray?faces?1.1?2?0|CV_HAAR_SCALE_IM

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????70656??2015-12-26?21:55??getheader\Debug\getheader.exe

?????文件?????489672??2015-12-26?21:55??getheader\Debug\getheader.ilk

?????文件????1346560??2015-12-26?21:55??getheader\Debug\getheader.pdb

?????文件??????61713??2015-12-10?15:59??getheader\getheader\1.jpg

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?????文件??????48267??2015-12-24?21:24??getheader\getheader\19.jpg

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?????文件??????94163??2015-12-24?11:09??getheader\getheader\2.png

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?????文件???????1434??2015-12-26?21:55??getheader\getheader\Debug\cl.command.1.tlog

?????文件??????16148??2015-12-26?21:55??getheader\getheader\Debug\CL.read.1.tlog

?????文件????????738??2015-12-26?21:55??getheader\getheader\Debug\CL.write.1.tlog

?????文件????????406??2015-12-24?11:07??getheader\getheader\Debug\getheader.exe.embed.manifest

?????文件????????472??2015-12-24?11:07??getheader\getheader\Debug\getheader.exe.embed.manifest.res

?????文件????????381??2015-12-26?21:55??getheader\getheader\Debug\getheader.exe.intermediate.manifest

?????文件?????????52??2015-12-26?21:55??getheader\getheader\Debug\getheader.lastbuildstate

?????文件???????2496??2015-12-26?21:55??getheader\getheader\Debug\getheader.log

............此處省略100個文件信息