opencv2中MSER区域提取

opencv 更新速度一直在加快，最新版本都出到了3.0beta了。MSER一直在用C接口的，最近想试一下3.0的MSER，发现还用不起来，因为封装方法还没搞清楚，也没有太多参考，就用了Qt5.3+opencv2.4.7中的C++接口MSER,当然没有界面，还是控制台程序。总的来说还是比较方便的。

#include <QCoreApplication>
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/imgproc/imgproc.hpp"
#include <opencv2/features2d/features2d.hpp>
#include <iostream>
#include <fstream>
#include <stdlib.h>
#include "maxRB.h"
#include "FT_XYZ.h"
using namespace cv;
using namespace std;
////////////////////////////////////////////////////////////
//显示颜色
static CvScalar colors[] =
{
    {{0,0,255}},
    {{0,128,255}},
    {{0,255,255}},
    {{0,255,0}},
    {{255,128,0}},
    {{255,255,0}},
    {{255,0,0}},
    {{255,0,255}},
    {{255,255,255}},
    {{196,255,255}},
    {{255,255,196}}
};
////////////////////////////////////////////////////////////
int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    ////////////////////////////////////////////////////////////

        Mat src,gray;



        string path;
        ifstream filein("xibanlist.txt");
        int imageNumber=0;
        while(getline(filein,path))
        {
            cout<<" image sample load : "<<imageNumber<<" "<<path<<endl;
            src = cv::imread(path);
            if( src.data == NULL )
            {
                cout<<" image sample load error: "<<imageNumber<<" "<<path<<endl;
                system("pause");
                continue;
            }
            MSER mser(  5, 10, cvRound(0.1*(src.cols)*0.15*(src.rows)),0.25,0.2);
            vector<vector<Point>> regions;


            //灰度图求MSER
            IplImage  img =src;
            IplImage *maxrb = MAX_RB(&img);
            IplImage *ftxyz = FT(&img);
            Mat imgmaxrb(maxrb);
            Mat imgftxyz(ftxyz);

            string temp =path;
            int last =temp.find_last_of("\\");
            string name = temp.substr(last+1);
            string savepath ="D:\\2015-1-19\\xibanyayangben\\";
            string savepathMaxRB =savepath;
            savepathMaxRB+="MaxRB_";
                    savepathMaxRB+=name;

            string savepathFT =savepath;
            savepathFT+="FT_";
                    savepathFT+=name;
            string savepathRoi= savepath;
            savepathRoi +="xibian_";

            //cv::imwrite(savepathMaxRB,imgmaxrb);
            //cv::imwrite(savepathMaxRB,imgmaxrb);


            // cvtColor( src, gray, CV_BGR2GRAY );
            mser(imgmaxrb, regions, Mat());//提取MSER
            cvReleaseImage(&maxrb);
            cvReleaseImage(&ftxyz);


            vector<vector<Point>>::iterator itc= regions.begin();

            while (itc!=regions.end())
            {
                //限定region

                 RotatedRect rotater= minAreaRect(*itc);
                 CvBox2D box = rotater.operator CvBox2D();

                 Rect rect= boundingRect(*itc);
                 double WvH=0;
                 float catSizeH=0;
                 float catSizeW=0;
                 catSizeH=box.size.height*0.15;
                 catSizeW=box.size.width*0.15;
                 WvH=box.size.height/box.size.width;

                 if(box.size.width>30&&box.size.height>30
                     &&box.size.width<200&&box.size.height<200&&WvH>0.3&&WvH<2.5)
                       ++itc;
                else
                    itc= regions.erase(itc);


            }

            //在灰度图像中用椭圆形绘制组块
            QString pth;
            for (int i = 0; i < regions.size(); i++)
            {
                Rect rect= boundingRect(regions[i]);
                Mat roi(src,rect);
                pth=QString("%1%2%3%4").arg("D:\\2015-1-19\\xibanyayangben\\").arg(name.c_str()).arg(i).arg(".jpg");
                string lstname= pth.toStdString();
                cout<<lstname<<endl;
                cv::imwrite(lstname,roi);


                //drawContours(src,regions,i,colors[i%9],-1);

            }

//            string temp =path;
//            int last =temp.find_last_of("\\");
//            string name = temp.substr(last+1);
//            string savepath ="D:\\ruidianmser\\";

//            savepath += name;
//            cout<<savepath<<endl;
//            cv::imwrite(savepath,src);
            regions.clear();
            imageNumber++;
        }
////////////////////////////////////////////////////////////

    return a.exec();
}