#include <stdio.h>

#define PIXEL_ROW 120
#define PIXEL_COL 160
#define HEADER_LENGTH 54
#define BMP_FIGURE_SIZE (PIXEL_ROW * PIXEL_COL)

extern unsigned int const imggray21[BMP_FIGURE_SIZE];
extern unsigned int const imggray22[BMP_FIGURE_SIZE];
extern unsigned int const imggray23[BMP_FIGURE_SIZE];
extern unsigned int const imggray24[BMP_FIGURE_SIZE];
extern unsigned int const imggray25[BMP_FIGURE_SIZE];

int Ix[PIXEL_ROW * PIXEL_COL];
int Iy[PIXEL_ROW * PIXEL_COL];
int It[PIXEL_ROW * PIXEL_COL];

int Vx[PIXEL_ROW * PIXEL_COL];
int Vy[PIXEL_ROW * PIXEL_COL];

extern void opticalflow(unsigned int const img1[PIXEL_ROW * PIXEL_COL], unsigned int const img2[PIXEL_ROW * PIXEL_COL], int Ix[PIXEL_ROW * PIXEL_COL], int Iy[PIXEL_ROW * PIXEL_COL], int It[PIXEL_ROW * PIXEL_COL], int w, int Vx[PIXEL_ROW * PIXEL_COL], int Vy[PIXEL_ROW * PIXEL_COL]);
int main()
{
    int index;
    int w = 10;

    opticalflow(imggray21, imggray22, Ix, Iy, It, w, Vx, Vy);
    for (index = 0; index < PIXEL_ROW * PIXEL_COL; index++)
    {
        printf("%10d, %10d", Vx[index], Vy[index]);
    }
    printf("\n");

    opticalflow(imggray22, imggray23, Ix, Iy, It, w, Vx, Vy);
    for (index = 0; index < PIXEL_ROW * PIXEL_COL; index++)
    {
        printf("%10d, %10d", Vx[index], Vy[index]);
    }
    printf("\n");

    opticalflow(imggray23, imggray24, Ix, Iy, It, w, Vx, Vy);
    for (index = 0; index < PIXEL_ROW * PIXEL_COL; index++)
    {
        printf("%10d, %10d", Vx[index], Vy[index]);
    }
    printf("\n");

    opticalflow(imggray24, imggray25, Ix, Iy, It, w, Vx, Vy);
    for (index = 0; index < PIXEL_ROW * PIXEL_COL; index++)
    {
        printf("%10d, %10d", Vx[index], Vy[index]);
    }
    printf("\n");

    return 0;
		
}