gusucode.com > VC++视频目标检测演示帧间差分法-源码程序 > VC++视频目标检测演示帧间差分法-源码程序/code/Video Demo/GravityTrack.cpp

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#include "StdAfx.h"



#include "GravityTrack.h"

/******************************************************/
/* 函数名称：
/*     GravityTrack
/*
/* 函数参数：
/*     unsigned char* sGray-输入灰度图像
/*     int sWidth-图像宽度
/*     int sHeight-图像高度
/*     int sThreshold-目标域值
/* 
/* 说明：
/*     形心法目标跟踪程序
/*******************************************************/
/*WININFO GravityTrack (unsigned char* sGray, int sWidth, int sHeight, int sThreshold)
{
	WININFO win;
	win.w = 0;
	win.h = 0;
	win.pt.x = 0;
	win.pt.y = 0;
	win.flag = FALSE;
	
	int M00bh = 0;
	int M01bh = 0;
	int M10bh = 0;
	int iLine,i,j;
	for(j=EDGE_SPACE;j<sHeight-EDGE_SPACE;j++)
	{
		iLine = 0;
		for(i=EDGE_SPACE;i<sWidth-EDGE_SPACE;i++)
		{
			int k = sWidth*j+i;
			if(sGray[k]>sThreshold)
			{
				iLine++;
				M01bh+=i;
				M10bh+=j;
			}
		}
		M00bh+=iLine;
		if(win.w<iLine) win.w = iLine;
		if(iLine>0) win.h++;
	}

	//if(M00bh>10)
	//{
		win.pt.x = int(M01bh/M00bh+0.5);
		win.pt.y = int(M10bh/M00bh+0.5);
		win.w = win.w/2+EDGE_DRAW;
		win.h = win.h/2+EDGE_DRAW;
		//win.flag = TRUE;
	//}

	return win;
}
*/