//?WebProjectImage.cpp?:?定義控制臺應用程序的入口點。
//

#include?“stdafx.h“


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

#include?
#include?
#include?“math.h“
#include?“highgui.h“

#include?

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

void?help（）
{
????cout?<ject?in?a?region\n“
????		“and?then?grabcut?will?attempt?to?segment?it?out.\n“
????		“Call:\n“
????		“./grabcut?\n“
????	“\nSelect?a?rectangular?area?around?the?object?you?want?to?segment\n“?<<
????????“\nHot?keys:?\n“
????????“\tESC?-?quit?the?program\n“
????????“\tr?-?restore?the?original?image\n“
????????“\tn?-?next?iteration\n“
????????“\n“
????????“\tleft?mouse?button?-?set?rectangle\n“
????????“\n“
????????“\tCTRL+left?mouse?button?-?set?GC_BGD?pixels\n“
????????“\tSHIFT+left?mouse?button?-?set?CG_FGD?pixels\n“
????????“\n“
????????“\tCTRL+right?mouse?button?-?set?GC_PR_BGD?pixels\n“
????????“\tSHIFT+right?mouse?button?-?set?CG_PR_FGD?pixels\n“?<}

const?Scalar?RED?=?Scalar（00255）;
const?Scalar?PINK?=?Scalar（230130255）;
const?Scalar?BLUE?=?Scalar（25500）;
const?Scalar?LIGHTBLUE?=?Scalar（255255160）;
const?Scalar?GREEN?=?Scalar（02550）;

const?int?BGD_KEY?=?CV_EVENT_FLAG_CTRLKEY;
const?int?FGD_KEY?=?CV_EVENT_FLAG_SHIFTKEY;

//把comMask賦給binMak
void?getBinMask（?const?Mat&?comMask?Mat&?binMask?）
{
????if（?comMask.empty（）?||?comMask.type（）!=CV_8UC1?）
????????CV_Error（?CV_StsBadArg?“comMask?is?empty?or?has?incorrect?type?（not?CV_8UC1）“?）;
????if（?binMask.empty（）?||?binMask.rows!=comMask.rows?||?binMask.cols!=comMask.cols?）
	//設置Mat大小★★★★
????????binMask.create（?comMask.size（）?CV_8UC1?）;
????binMask?=?comMask?&?1;//★★★★很重要
}

class?GCApplication
{
public:
????enum{?NOT_SET?=?0?IN_PROCESS?=?1?SET?=?2?};
????static?const?int?radius?=?2;
????static?const?int?thickness?=?-1;

????void?reset（）;
????void?setImageAndWinName（?const?Mat&?_image?const?string&?_winName?）;
????void?showImage（）?const;
????void?mouseClick（?int?event?int?x?int?y?int?flags?void*?param?）;
????int?nextIter（）;
????int?getIterCount（）?const?{?return?iterCount;?}
private:
????void?setRectInMask（）;
????void?setLblsInMask（?int?flags?Point?p?bool?isPr?）;

????const?string*?winName;
????const?Mat*?image;
????Mat?mask;
????Mat?bgdModel?fgdModel;

????uchar?rectState?lblsState?prLblsState;
????bool?isInitialized;

????Rect?rect;
????vector?fgdPxls?bgdPxls?prFgdPxls?prBgdPxls;
????int?iterCount;
};

void?GCApplication::reset（）
{
????if（?!mask.empty（）?）
		//mask設定為GC_BGD，GC_FGD，GC_PR_BGD中的一種;
????????mask.setTo（Scalar::all（GC_BGD））;
????bgdPxls.clear（）;?fgdPxls.clear（）;
????prBgdPxls.clear（）;??prFgdPxls.clear（）;

????isInitialized?=?false;
????rectState?=?NOT_SET;
????lblsState?=?NOT_SET;
????prLblsState?=?NOT_SET;
????iterCount?=?0;
}

void?GCApplication::setImageAndWinNa

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????10306??2013-10-10?20:40??WebProjectImage.cpp
?????文件???????21730??2013-09-29?13:51??圖像分割之（一）概述.docx
?????文件??????210190??2013-09-29?21:17??圖像分割之（三）從Graph?Cut到Grab?Cut.docx
?????文件??????176327??2013-09-29?20:35??圖像分割之（二）Graph?Cut（圖割）.docx
?????文件???????57335??2013-09-29?13:56??圖像分割之（四）OpenCV的GrabCut函數使用和源碼解讀.docx