
/* debugging */
FILE *db;


/* GAUSSIAN */
double **g_mask = NULL;

/* DETECTED FEATURES */
feature f[XX*YY];
feature g[XX*YY];

/* initial */
int first  = TRUE;
int motion = FALSE;


/* CORRESPONDANCE */
double  similar[XX*YY][MAX_POINTS]; /* array of similarity */
feature t[XX*YY][MAX_POINTS];       /* the feature vector of each candiate */
double  p[XX*YY][MAX_POINTS];       /* the probability of each candiate
				       being a match */

/* MOTION */
int moving = FALSE;
  
/* frame count used when filming */
int frame_no = 0;
