//?Capture.cpp?:?定義控制臺(tái)應(yīng)用程序的入口點(diǎn)。
//

#include?“stdafx.h“
#include?
#include?
#include?
#include?
#include?
#include?
using?namespace?std;

#pragma?comment?（lib“cv.lib“）
#pragma?comment?（lib“cxcore.lib“）
#pragma?comment?（lib“highgui.lib“）
#pragma?comment?（lib“cvaux.lib“）

#define?B（imageij）?（（uchar*）（image->imageData?+?image->widthStep*j））[i*3]??
#define?G（imageij）?（（uchar*）（image->imageData?+?image->widthStep*j））[i*3+1]
#define?R（imageij）?（（uchar*）（image->imageData?+?image->widthStep*j））[i*3+2]
#define?I（imageij）?（（uchar*）（image->imageData?+?image->widthStep*j））[i]

#define?N?22

int?main（int?argcchar?**argv）
{
	CvCapture?*cap=NULL;
	IplImage?*pImage[N]={NULL};?????//從視頻中得到前20幀第21幀為當(dāng)前幀
	IplImage?*pImageGray[N]={NULL};?//前20幀的灰度圖，用來(lái)建密度函數(shù)第21幀為當(dāng)前幀
	IplImage?*src=NULL;????//
	IplImage?*dst=NULL;
	int?nframe=0;
	int?m[N-2];?//用來(lái)存放20幀差的絕對(duì)值
	double?mid=0;?????//20幀差中間值
	double?thita=0.0;?//窗口大小
	double?thita1=4.0;
	double?th=0.0;??//分割閾值
	double?reslut=0.0;

	int?shi=0;
	double?caizhi=0.0;
	cvNamedWindow（“video1“?1）;
	cvNamedWindow（“video2“?1）;
	cvMoveWindow（“video1“?30?0）;
	cvMoveWindow（“video2“?290?0）;
	int?ijk;
	if（?!（?cap?=?cvCaptureFromFile（“video.long.raw.avi“）?））
	/*if（?!（?cap?=?cvCaptureFromFile（“a04.avi“）?））*/
	{
		fprintf（stderr?“Can?not?open?video?file\n“）;
		return?-2;
	}
	while（cap）
	{
		nframe++;
//		pImage=cvQueryframe（cap）;
		src=cvQueryframe（cap）;
		if（nframe==1）
			dst=cvCreateImage（cvGetSize（src）IPL_DEPTH_8U1）;
		cout<ame<		if（nframe		{
			pImage[nframe]=cvCloneImage（src）;
			pImageGray[nframe]=cvCreateImage（cvGetSize（pImage[nframe]）IPL_DEPTH_8U1）;
			cvCvtColor（pImage[nframe]pImageGray[nframe]CV_BGR2GRAY）;
			cvFlip（pImageGray[nframe]pImageGray[nframe]0）;
			//for（j=0;j<3;j++）{??//對(duì)每個(gè)點(diǎn)進(jìn)行判斷
			//	for?（i=300;iwidth;i++）
			//	{
			//		shi=I（pImageGray[nframe]ij）;
			//		cout<			//	}
			//	cout<			//}
			
		}
		else{

			pImageGray[N-1]=cvCreateImage（cvGetSize（src）IPL_DEPTH_8U1）;
			cvCvtColor（srcpImageGray[N-1]CV_BGR2GRAY）;
			cvFlip（pImageGray[N-1]pImageGray[N-1]0）;
			//for（j=0;jheight;j++）{??//對(duì)每個(gè)點(diǎn)進(jìn)行判斷
			//	for?（i=0;iwidth;i++）{
			//		th=0.0;
			//		reslut=0.0;
			//		for（k=1;k			//			m[k]=abs（I（pImageGray[k]ij）-I（pImageGray[k+1]ij））;??//計(jì)算幀差m[20]
			//		}
			//		/*for（k=1;k			//			cout<			//		cout<			//		for（int?a=1;a			//			int?k1=a;
			//			for（int?b=a+1;b<21;b++）
			//				if（m[k1]>m[b]）?k1=b;
			//			m[a]=m[k1];???????????????????//求得中間值	
			//		}
			//		mid=（m[N/2]+m[N/2+1]）;
			//		//cout<			//		thita=mid/（0.68*1.414）;???????????//計(jì)算得到窗口寬度
			//		th=0.015/thita;???????????????????//計(jì)算得到閾值
			//		for（int?a1=1;a1			//			reslut+=exp（-（I（pImageGray[N-1]

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件?????406528??2010-04-28?14:51??Capture\Background?and?foreground?modeling?using?nonparametric?kernel?density?estimation?for?visual?surveillane.pdf

?????文件???????5183??2010-05-26?21:23??Capture\Capture\Capture.cpp

?????文件???????4498??2010-05-25?18:33??Capture\Capture\Capture.vcproj

?????文件???????1427??2010-05-31?14:27??Capture\Capture\Capture.vcproj.01554C3E9EC245B.Administrator.user

?????文件???????1183??2010-05-25?18:33??Capture\Capture\ReadMe.txt

?????文件????????212??2010-05-25?18:33??Capture\Capture\stdafx.cpp

?????文件????????233??2010-05-25?18:33??Capture\Capture\stdafx.h

?????文件????????498??2010-05-25?18:33??Capture\Capture\targetver.h

?????文件???????5150??2010-05-26?21:03??Capture\Capture\ve-17A.tmp

?????文件????9227264??2010-05-31?14:27??Capture\Capture.ncb

?????文件????????887??2010-05-25?18:33??Capture\Capture.sln

????..A..H.?????15360??2010-05-31?14:27??Capture\Capture.suo

?????文件????2172246??2014-02-06?17:00??Capture\一種基于切比雪夫不等式的自適應(yīng)閾值背景建模算法_張琨.pdf

?????目錄??????????0??2010-05-31?14:13??Capture\Capture

?????目錄??????????0??2017-12-26?14:31??Capture

-----------?---------??----------?-----??----

?????????????11840669????????????????????15