#include?“DetectRegions.h“

void?DetectRegions::setFilename（string?s）
{
	filename?=?s;
}

DetectRegions::DetectRegions（）
{
	showSteps?=?false;
	saveRegions?=?false;
}

/*對檢測到的區域做一些基本的驗證，這些驗證基于面積與寬高比。
車牌區域：有40%的誤差范圍內，其寬高比為520/110?=?4.727272?*/
bool?DetectRegions::verifySizes?（RotatedRect?candidate）
{
	float?error?=?0.4;
	//Spain?car?plate?size:?52*11?aspect?47272
	const?float?aspect?=?4.7272;
	//Set?a?min?and?max?area?All?other?patches?are?discared
	int?min?=?15?*?aspect?*?15;?
	int?max?=?125?*aspect?*?125;
	//Get?only?patches?that?match?to?a?respect?ratio.
	float?rmin?=?aspect?-?aspect?*?error;
	float?rmax?=?aspect?+?aspect*?error;

	int?area?=candidate.size.height?*?candidate.size.width;

	float?r?=?（float）?candidate.size.width?/?（float）?candidate.size.height;
	if（r??		r?=?1/r;
	if?（（area??max）?||?（r??rmax））
		return?false;
	else
		return?true;
}


Mat?DetectRegions::histeq（Mat?in）??//直方圖均衡
{
	Mat?out?（in.size（）?in.type（））;
	if?（in.channels（）?==?3）
	{
		Mat?hsv;
		vector??HsvSplit;
		cvtColor（in?hsv?CV_BGR2HSV）;
		split（hsvHsvSplit）;//通道分離
		equalizeHist（HsvSplit[2]?HsvSplit[2]）;
		merge（HsvSplit?hsv）;
		cvtColor（hsv?out	CV_HSV2BGR）;
	}
	else?if（in.channels（）?==?1）
		equalizeHist（in?out）;
	return?out;
}

vector??DetectRegions::segment（Mat?input）
{
	vector??output;
	
	Mat?img_gray;
	cvtColor（input?img_gray?CV_BGR2GRAY）;
	blur（img_gray?img_gray?Size（55））;

	Mat?img_sobel;
	Sobel（img_gray?img_sobel?CV_8U?1?0?3?1?0?BORDER_DEFAULT）;
	if（showSteps）
		imshow（“Sobel“img_sobel）;

	Mat?img_threshold;
	threshold（img_sobel?img_threshold?0?255	CV_THRESH_OTSU?+?CV_THRESH_BINARY）;
	if（showSteps）
		imshow（“Thershold“img_threshold）;

	Mat?element?=?getStructuringElement（MORPH_RECT?Size（173））;
	morphologyEx（img_thresholdimg_threshold?CV_MOP_CLOSE?element）;
	if（showSteps）
		imshow（“Close“?img_threshold）;

	vector??>?contours;
	findContours（img_threshold?contours?CV_RETR_EXTERNAL?CV_CHAIN_APPROX_NONE）;
	vector??>?::?iterator?itc?=?contours.begin（）;
	vector??rects;

	while?（itc?!=?contours.end（））
	{
		RotatedRect?mr?=?minAreaRect（Mat?（*itc））;
		if（?!verifySizes（mr））
			itc?=?contours.erase（itc）;
		else
		{
			++itc;
			rects.push_back（mr）;
		}

	}
	
	Mat?result;
	input.copyTo（result）;
	drawContours（result?contours?-1?Scalar（255?0?0）?1）;

	//For?better?rect?cropping?for?each?posible?box
	//Make?floodfill?algorithm?because?the?plate?has?white?background
	//And?then?we?can?retrieve?more?clearly?the?contour?box
	for?（int?i?=?0;?i?	{
		circle（?result?rects[i].center?3?Scalar（0?255?0）?-1）;
		float?minSize?=?（rects[i].size.width?		minSize?=?minSize?-?minSize?*?0.5;

		//initialize?rand?and?get?5?points?around?center?for?flo

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

?????文件?????301056??2015-04-30?09:30??testnouse\Debug\testnouse.exe

?????文件????2961740??2015-04-30?09:30??testnouse\Debug\testnouse.ilk

?????文件????3599360??2015-04-30?09:30??testnouse\Debug\testnouse.pdb

?????文件?????196236??2014-06-02?08:20??testnouse\testnouse\2715DTZ.jpg

?????文件???????2390??2015-04-30?09:30??testnouse\testnouse\Debug\cl.command.1.tlog

?????文件??????90756??2015-04-30?09:30??testnouse\testnouse\Debug\CL.read.1.tlog

?????文件???????3490??2015-04-30?09:30??testnouse\testnouse\Debug\CL.write.1.tlog

?????文件????1039376??2015-04-28?20:28??testnouse\testnouse\Debug\DetectRegions.obj

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.10940.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.10940.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.11052.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.11052.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.17704.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.17704.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.18368.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.18368.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.19628.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.19628.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.2468.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.2468.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.3380.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.3380.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.6568.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.6568.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.6820.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.6820.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.7724.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.7724.write.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.8096.read.1.tlog

?????文件??????????2??2015-04-30?09:30??testnouse\testnouse\Debug\link.8096.write.1.tlog

............此處省略32個文件信息