#define EDGE_SPACE 5                //計算時留出的邊界寬度
#define EDGE_DRAW  20               //畫框跟蹤窗時擴出的邊界寬度
#define BLOCK_NUMBER 5             //分塊數目
#define TEMPLETE_SIZE 60            //匹配模板大小



//WININFO GravityTrack (unsigned char* sGray, int sWidth, int sHeight,int sThreshold);