para.h

#ifndef PARA_H
#define PARA_H
// small value, used to avoid division by zero
#define eps 0.0001

#define MAX(a,b)((a)>(b)?(a):(b))
#define MIN(a,b)((a)>(b)?(b):(a))

#define PI 3.1415926535897932384626433832795028841971

typedef unsigned char uint8;

typedef struct tracker_para
{
		float padding;
		float lambda;
		float output_sigma_factor; 
		float interp_factor;
		float sigma ;		
		int hog_orientations ;
		int cell_size ;

}tracker_para;

typedef struct target_para{
	int width;
	int height;
	int dim;
	int init_rect[4];
	int target_sz[2];
	int pos[2];
	int startframe;
	int endframe;
}target_para;

typedef struct complexdouble //complex
{
  double real;		//
  double imag;		//
}complexdouble;

typedef struct alphainfo {
    int si, di;
    float alpha;
}alphainfo;
#endif