#include?“FaceDetect.h“

void?read_csv（const?string&?filename?cv::vector&?images?cv::vector&?labels?char?separator?=?‘;‘）?{
	std::ifstream?file（filename.c_str（）?ifstream::in）;
	if?（!file）?{
		string?error_message?=?“No?valid?input?file?was?given?please?check?the?given?filename.“;
		CV_Error（CV_StsBadArg?error_message）;
	}
	string?line?path?classlabel;
	while?（getline（file?line））?{
		stringstream?liness（line）;
		getline（liness?path?separator）;
		getline（liness?classlabel）;
		if?（!path.empty（）?&&?!classlabel.empty（））?{
			Mat?image?=?imread（path?1）;
			Mat?face?=?FaceDetect（image）;
			/*Mat?facegray;
			cvtColor（face?facegray?CV_BGR2GRAY）;*/
			images.push_back（face）;
			labels.push_back（atoi（classlabel.c_str（）））;
		}
	}
}
cv::Mat?FaceToOne（cv::Mat?source）//歸一化處理函數
{

	cv::equalizeHist（source?source）;//直方圖均衡
	cv::resize（source?source?cv::Size（92?112））;//裁剪
	cv::Mat?Mask?=?cv::imread（“mask.jpg“?0）;
	cv::Mat?changedMask;
	source.copyTo（changedMask?Mask）;
	return?changedMask;
}

Mat?FaceDetect（Mat&?frame）//臉是否存在
{
	Mat?gray?error;
	cvtColor（frame?gray?CV_BGR2GRAY）;
	int?*?pResults?=?NULL;
	pResults?=?facedetect_frontal（（unsigned?char*）（gray.ptr（0））?gray.data?gray.cols?gray.rows?gray.step
		1.2f?5?24）;
	//pResults?=?facedetect_frontal_tmp（（unsigned?char*）（gray.ptr（0））?gray.cols?gray.rows?gray.step?1.2f?5?24）;
	int?peopleNUM?=?（pResults???*pResults?:?0）;
	float?Area?=?0.0f;

	Rect?MaxRect（0000）;
	for?（int?i?=?0;?i?	{
		short?*?p?=?（（short*）（pResults?+?1））?+?6?*?i;
		float?area?=?p[2]?*?p[3];
		if（area?>?Area）
		{
			Area?=?area;
			Rect?opencvRect（p[0]?p[1]?p[2]?p[3]）;
			MaxRect?=?opencvRect;
		}			
	}
	if?（0?!=?MaxRect.area（））
	{
		cv::rectangle（frame?MaxRect?Scalar（255?0?0）?2）;
		Mat?pic?=?gray（MaxRect）;//感覺加了mask以后效果并不好
		Mat?pic_resize;
		cv::resize（pic?pic_resize?cv::Size（100?100））;
		?/*cvtColor（pic?pic?CV_BGR2GRAY）;
		return?FaceToOne（pic）;*/
		return?pic_resize;
	}
	else
		return?error;
}

Ptr??GetTrainModel（string?fn_csv）//輸入CSV文件的路徑名
{
	vector?images;
	vector?labels;
	try?{
		read_csv（fn_csv?images?labels）;
	}
	catch?（cv::Exception&?e）?{
		cerr?<		//?文件有問題，我們啥也做不了了，退出了
		exit（1）;
	}
	//?如果沒有讀取到足夠圖片，我們也得退出.
	if?（images.size（）?<=?1）?{
		string?error_message?=?“This?demo?needs?at?least?2?images?to?work.?Please?add?more?images?to?your?data?set!“;
		CV_Error（CV_StsError?error_message）;
	}
	Ptr?model?=?createLBPHFaceRecognizer（）;//創建人臉識別類?可修改?LBPHFace、EigenFace、FisherFace
	model->train（images?labels）;
	return?model;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-10-12?16:37??FaceRecognition_Opencv\
?????目錄???????????0??2017-10-12?15:08??FaceRecognition_Opencv\.vs\
?????目錄???????????0??2017-10-12?15:08??FaceRecognition_Opencv\.vs\FaceRecognition_Opencv\
?????目錄???????????0??2017-10-12?15:08??FaceRecognition_Opencv\.vs\FaceRecognition_Opencv\v14\
?????文件???????26112??2017-10-12?16:37??FaceRecognition_Opencv\.vs\FaceRecognition_Opencv\v14\.suo
?????目錄???????????0??2017-10-12?16:38??FaceRecognition_Opencv\FaceRecognition_Opencv\
?????文件????????2877??2017-10-12?16:25??FaceRecognition_Opencv\FaceRecognition_Opencv\FaceDetect.cpp
?????文件?????????242??2017-10-12?16:32??FaceRecognition_Opencv\FaceRecognition_Opencv\FaceDetect.h
?????文件?????????845??2017-10-12?16:23??FaceRecognition_Opencv\FaceRecognition_Opencv\FaceRecognition.cpp
?????文件????????8905??2017-10-12?16:09??FaceRecognition_Opencv\FaceRecognition_Opencv\FaceRecognition_Opencv.vcxproj
?????文件????????1173??2017-10-12?15:55??FaceRecognition_Opencv\FaceRecognition_Opencv\FaceRecognition_Opencv.vcxproj.filters
?????文件?????????165??2017-10-12?15:08??FaceRecognition_Opencv\FaceRecognition_Opencv\FaceRecognition_Opencv.vcxproj.user
?????文件??????????68??2017-10-12?16:17??FaceRecognition_Opencv\FaceRecognition_Opencv\face.csv
?????文件?????9933312??2017-04-14?09:13??FaceRecognition_Opencv\FaceRecognition_Opencv\libfacedetect-x64.dll
?????文件???????17297??2017-09-14?15:18??FaceRecognition_Opencv\FaceRecognition_Opencv\mask.jpg
?????目錄???????????0??2017-10-12?16:08??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\
?????目錄???????????0??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\
?????文件??????814234??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceDetect.obj
?????目錄???????????0??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceReco.D22FE948.tlog\
?????文件????????1430??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceReco.D22FE948.tlog\CL.command.1.tlog
?????文件???????33240??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceReco.D22FE948.tlog\CL.read.1.tlog
?????文件????????2286??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceReco.D22FE948.tlog\CL.write.1.tlog
?????文件?????????208??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceReco.D22FE948.tlog\FaceRecognition_Opencv.lastbuildstate
?????文件????????2490??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceReco.D22FE948.tlog\link.command.1.tlog
?????文件????????5490??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceReco.D22FE948.tlog\link.read.1.tlog
?????文件?????????796??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceReco.D22FE948.tlog\link.write.1.tlog
?????文件??????302873??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceRecognition.obj
?????文件?????????706??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\FaceRecognition_Opencv.log
?????文件??????912384??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\vc140.idb
?????文件?????1601536??2017-10-12?16:34??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Debug\vc140.pdb
?????目錄???????????0??2017-10-12?16:00??FaceRecognition_Opencv\FaceRecognition_Opencv\x64\Release\
............此處省略44個文件信息