#include?“carID_Detection.h“



void?RgbConvToGray（const?Mat&?inputImageMat?&?outpuImage）??//g?=?0.3R+0.59G+0.11B
{
	outpuImage?=?Mat（inputImage.rows?inputImage.cols?CV_8UC1）;??

	for?（int?i?=?0?;i	{
		uchar?*ptrGray?=?outpuImage.ptr（i）;?
		const?Vec3b?*?ptrRgb?=?inputImage.ptr（i）;
		for?（int?j?=?0?;j		{
			ptrGray[j]?=?0.3*ptrRgb[j][2]+0.59*ptrRgb[j][1]+0.11*ptrRgb[j][0];	
		}
	}
}

void?posDetect_closeImg（Mat?&inputImage??vector??&?rects??）???//3?2??òμ?oò????óò?rects
{
	
	Mat?img_canny;
	Canny（inputImage?img_canny?150?220）;
	Mat?img_threshold;
	threshold（img_canny??img_threshold0255??CV_THRESH_OTSU+CV_THRESH_BINARY）;?//otsu??·?×??ˉ??μ??D?μ

	Mat?element?=?getStructuringElement（MORPH_RECT?Size（17?3））;??//±?D?ì??§μ??á11?a??
	morphologyEx（img_threshold?img_thresholdCV_MOP_CLOSEelement）;??//D?ì??§??àí
	morphologyEx（img_threshold?img_thresholdMORPH_OPENelement）;
	//?°?ò3μ????óòμ???àa
	vector?>?contours;
	findContours（img_threshold?contoursCV_RETR_EXTERNAL?CV_CHAIN_APPROX_NONE）;//???ì2aía??àa
	//??oò??μ???àa??DD??ò?2?é???
	vector?>?::iterator?itc?=?contours.begin（）;

	while（?itc?!=?contours.end（））
	{
		RotatedRect?mr?=?minAreaRect（Mat（?*itc?））;?//·μ????????àaμ?×?D?óD????D???óò
??		if（!verifySizes_closeImg（mr））??//?D????D???àaê?·?·?o?òa?ó
		{
			itc?=?contours.erase（itc）;
		}
		else?????
		{
			
			rects.push_back（mr）;
			++itc;
		}??????
	}

}


bool?verifySizes_closeImg（const?RotatedRect?&?candidate）
{
	float?error?=?0.4;
	const?float?aspect?=?44/14;?//3€?í±è
	int?min?=?20*aspect*20;?//×?D???óò
	int?max?=?180*aspect*180;??//×??ó??óò
	float?rmin?=?aspect?-?aspect*error;?//?????ó2?oóμ?×?D?3€?í±è
	float?rmax?=?aspect?+?aspect*error;?//?????ó2?oóμ?×??ó3€?í±è

	int?area?=?candidate.size.height?*?candidate.size.width;
	float?r?=?（float）candidate.size.width/（float）candidate.size.height;
	if（r?<1）
		r?=?1/r;

	if（?（area??max）?||?（r?rmax）??）
		return?false;
	else
		return?true;
}

void?posDetect（Mat?&inputImage??vector??&?rects??）???//3?2??òμ?oò????óò?rects
{
	Mat?img_sobel;
	Sobel（inputImage??img_sobel??CV_8U?10310）;
	//Sobel（img_sobelimg_sobelCV_8U1310）;
	Mat?img_threshold;
	threshold（img_sobel??img_threshold0255??CV_THRESH_OTSU+CV_THRESH_BINARY）;?//otsu??·?×??ˉ??μ??D?μ

	Mat?element?=?getStructuringElement（MORPH_RECT?Size（17?3））;??//±?D?ì??§μ??á11?a??
	morphologyEx（img_threshold?img_thresholdCV_MOP_CLOSEelement）;??
	morphologyEx（img_thresholdimg_thresholdMORPH_OPENelement）;

	//Sobel（img_thresholdimg_thresholdCV_8U10310）;
	//morphologyEx（img_threshold?img_thresholdCV_MOP_CLOSEelement）;??
	//morphologyEx（img_thresholdimg_thresholdMORPH_OPENelement）;

	namedWindow（“img“CV_WINDOW_NORMAL）;
	imshow（“img“img_threshold）;
	//waitKey（）;
	//?°?ò3μ????óòμ???àa
	vector?>?contours;
	findContours（img_threshold?contoursCV_RETR_EXTERNAL?CV_CHAI

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件?????125522??2018-05-24?02:55??車牌識(shí)別最終版\1.jpg

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?????文件??????13186??2018-05-24?02:55??車牌識(shí)別最終版\a.jpg

?????文件?????795336??2018-05-24?02:55??車牌識(shí)別最終版\ann_xml.xml

............此處省略2008個(gè)文件信息