//============================================================================
//?Name????????:?opencv_handdetect.cpp
//?Author??????:?andol?li?andol@andol.info
//?Version?????:?0.1
//?Copyright???:?2012
//?Description?:?using?haartraining?results?to?detect?the?hand?gesture?of?FIST?in?video?stream.
//				?
//============================================================================
#include?“opencv/cv.h“
#include?“opencv2/core/core.hpp“
#include?“opencv2/contrib/contrib.hpp“
#include?“opencv2/highgui/highgui.hpp“

#include?
#include?
#include?

using?namespace?cv;
using?namespace?std;
const?double?scale?=?1.1;

CvMemStorage*?storage?=?0;
CvHaarClassifierCascade*?cascadeFist?=?0;
CvHaarClassifierCascade*?cascadePalm?=?0;

void?Detect_Fist_Palm（IplImage?*input_image）;
void?Detect_Fist（IplImage?*input_image）;
void?fingerTip（IplImage?*img）;

const?char*?cascade_nameFist?=?“d:/fist2.xml“;
const?char*?cascade_namePalm?=?“d:/palm2.xml“;
CvRect?prevRect;
vector?queueRectDetected;

int?main（）
{
	//1.0?api?version
	CvCapture?*capture?=0;
	IplImage?*frame?*frame_copy=0?*frame_copy2=?0;
	cascadeFist?=?（CvHaarClassifierCascade*）cvLoad（?cascade_nameFist?0?0?0?）;
	cascadePalm?=?（CvHaarClassifierCascade*）cvLoad（?cascade_namePalm?0?0?0?）;
	if（?!cascadeFist?||??!cascade_namePalm??）{
	????????fprintf（?stderr?“ERROR:?Could?not?load?classifier?cascade\n“?）;
	????????return?-1;
	}
	storage?=?cvCreateMemStorage（0）;
	capture?=?cvCaptureFromCAM（0）;
	cvNamedWindow（“result“?1）;

	prevRect.width?=0;prevRect.height?=?0;
	prevRect.x?=0;prevRect.y?=?0;

	if（capture）{
		for（;;）{
			if（!cvGrabframe（capture））?break;
			frame?=?cvRetrieveframe（?capture）;
			if（!frame）?break;

			if（!frame_copy）?
				frame_copy?=?cvCreateImage（cvSize（frame->width?frame->height）?IPL_DEPTH_8U?frame->nChannels）;
		
			if（frame->origin?==?IPL_ORIGIN_TL）{
				cvCopy（frame?frame_copy?0）;
				cvFlip（frame?frame_copy?1）;
			}else{
				cvFlip（frame?frame_copy?0）;
			}

			//開始檢測拳頭和手掌
			Detect_Fist_Palm（frame_copy）;

			//檢測指尖
			//fingerTip（frame_copy）;

			if（cvWaitKey（10）?>=?0）?
				break;
		}
		cvReleaseImage（?&frame_copy?）;
		cvReleaseCapture（?&capture?）;
	}

	return?0;
}

void?Detect_Fist_Palm（IplImage?*img）
{
	double?scale?=?1.1;
	CvPoint?pt1?pt2;
	CvRect?maxRectPalm;
	maxRectPalm.x?=?0;
	maxRectPalm.y?=?0;
	maxRectPalm.width??=?0;
	maxRectPalm.height?=?0;

	cvClearMemStorage（?storage?）;
	CvSeq*?palms?=?cvHaarDetectobjects（
			img
			cascadePalm
			storage
			scale?3?CV_HAAR_DO_CANNY_PRUNING
????????????cvSize（40?40）?）;

	maxRectPalm.height?=?0;
	maxRectPalm.width?=?0;
	for（?int?i?=?0;?i?total?:?0）;?i++?）
	{
		CvRect*?rpalm?=?（CvRect*）cvGetSeqElem（?palms?i?）;
		if?（rpalm->height?>?maxRectPalm.height?）?maxRectPalm?=?*rpalm;
	}	

	if?（?maxRectPalm.width==0?）{
		Detect_Fist（img）;
	}else{
		/*pt1.x?=?maxRectPa

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-06-30?20:22??OpenCV?-?HandGesture\
?????文件???????69355??2012-08-20?21:10??OpenCV?-?HandGesture\fist2.xml
?????文件???????15872??2013-06-30?20:15??OpenCV?-?HandGesture\HelloOpenCV.suo
?????文件????????7184??2013-06-26?12:12??OpenCV?-?HandGesture\main.cpp
?????文件???????52186??2012-08-20?21:10??OpenCV?-?HandGesture\palm2.xml
?????文件?????????199??2013-06-30?20:20??OpenCV?-?HandGesture\使用說明.txt