track.h

不错的particle filter的程序

#include "defs.h"
#include "utils.h"
#include "particles.h"
#include "observation.h"
#include "my.h"


/******************************** Definitions ********************************/

/* command line options */
#define OPTIONS ":p:oah"

/* default number of particles */
#define PARTICLES 100

/* default basename and extension of exported frames */
#define EXPORT_BASE "./frames/frame_"
#define EXPORT_EXTN ".png"
#define EXPORT_NAME_LENGTH	23	//strlen(EXPORT_BASE) + strlen(EXPORT_EXTN) + 4

/* maximum number of frames for exporting */
#define MAX_FRAMES 2048

/********************************* Structures ********************************/

/* maximum number of objects to be tracked */
#define MAX_OBJECTS 1

typedef struct params {
  CvPoint loc1[MAX_OBJECTS];
  CvPoint loc2[MAX_OBJECTS];
  IplImage* objects[MAX_OBJECTS];
  char* win_name;
  IplImage* orig_img;
  IplImage* cur_img;
  int n;
} params;

/***************************** Function Prototypes ***************************/

int get_regions( IplImage*, CvRect** );
void mouse( int, int, int, int, void* );
histogram** compute_ref_histos( IplImage*, CvRect*, int );
int export_ref_histos( histogram**, int );
int export_frame( IplImage*, int );