#include <iostream>
#include <cv.h>
#include <highgui.h>
#include <cxcore.h>
#include <opencv2/opencv.hpp>

using namespace std;
int main()
{
	IplImage *src = cvLoadImage("f:\\images\\hand00.jpg");
	IplImage *hsv_src = cvCloneImage(src);
	cvCvtColor(src,hsv_src,CV_BGR2HSV);

	IplImage *h_plane_src = cvCreateImage(cvGetSize(src),8,1);
	cvSplit(hsv_src,h_plane_src,NULL,NULL,NULL);
	cvSave("h.xml",h_plane_src);
	int dims = 1;
	int size[] = {180};
	float ranges_h[] ={0,181};
	float *ranges[] = {ranges_h};
	CvHistogram *hist_src = cvCreateHist(1,size,CV_HIST_ARRAY,ranges);
	cvCalcHist(&h_plane_src,hist_src);

	
	IplImage *dst = cvLoadImage("f:\\images\\hand1.jpg");
	IplImage *hsv_dst = cvCreateImage(cvGetSize(dst),8,3);
	cvCvtColor(dst,hsv_dst,CV_BGR2HSV);
	IplImage *h_plane_dst = cvCreateImage(cvGetSize(dst),8,1);
	cvSplit(hsv_dst,h_plane_dst,NULL,NULL,NULL);
	

	IplImage *dst_probability = cvCreateImage(cvGetSize(h_plane_dst),IPL_DEPTH_8U,1);
	cvZero(dst_probability);
	cvCalcBackProject(&h_plane_dst,dst_probability,hist_src);
	cout<<cvSum(dst_probability).val[0]<<endl;
	cvShowImage("result",dst_probability);
	cvThreshold(dst_probability,dst_probability,250,255,CV_THRESH_BINARY);
	cvShowImage("dst1",dst_probability);
	IplConvKernel *kernel = cvCreateStructuringElementEx(31,31,15,15,CV_SHAPE_RECT);
	cvMorphologyEx(dst_probability,dst_probability,NULL,kernel,CV_MOP_OPEN);
	cvShowImage("dst2",dst_probability);
	cvWaitKey();

	cvReleaseImage(&src);
	cvReleaseImage(&hsv_src);
	cvReleaseImage(&h_plane_src);
	cvReleaseImage(&dst);
	cvReleaseImage(&hsv_dst);
	cvReleaseImage(&h_plane_dst);
	cvReleaseHist(&hist_src);
	cvDestroyAllWindows();
}