#include <string.h>
#include <stdio.h>
#include <math.h>
#include "../common/progress.h"
const float h_sx_kernel[] = {  1,  2,  1,
    0,  0,  0,
    -1, -2, -1
};
const float h_sy_kernel[] = { -1, 0, 1,
    -2, 0, 2,
    -1, 0, 1
};
const float h_lp_kernel[] = { -0.5f, -1.0f, -0.5f,
    -1.0f,  6.0f, -1.0f,
    -0.5f, -1.0f, -0.5f
};
{
}
{
    return f * e;
}
{
    float mx = max<float>(I1);
    float mn = min<float>(I1);
    float u0 = 0.9 * mx;
    float s0 = (mx - mn) / 2;
    float u1 = 1.1 * mn;
    float s1 = (mx - mn) / 2;
    array L0  = gauss(I1, u0, s0);
 
    array L11 = gauss(I1, u1, s1);
 
    if (k == 0) {
        L10 = L11;
    } else {
        L10 = L11_old;
        L11 = L12_old;
    }
        L12 = gauss(A(
span, 
span, k + 1), u1, s1);
    } else {
        L12 = L11;
    }
    L11_old = L11;
    L12_old = L12;
    array L1 = (L10 + L11 + L12) / 3;
 
}
void brain_seg(bool console)
{
    double time_total = 30; 
    int slices = 256;
    int N = 2 * slices - 1;
    int iter = 0;
    
    for (int i = 0; !wnd.close(); i++) {
        iter++;
        int j = i % N;
        
        array Si = segment_volume(B, k);
 
        array Ei = edges_slice(Si);
 
        
        if (!console) {
            wnd.grid(2, 2);
            wnd(0, 0).image(Bi/255.f, "Input");
            wnd(1, 0).image(Ei, "Edges");
            wnd(0, 1).image(Mi/255.f, "Meanshift");
            wnd(1, 1).image(Si, "Segmented");
            wnd.show();
        } else {
            
        }
        
        if (!progress(iter, t, time_total))
            break;
        if (!(i<100*N))
            break;
    }
}
int main(int argc, char* argv[])
{
    int device = argc > 1 ? atoi(argv[1]) : 0;
    bool console = argc > 2 ? argv[2][0] == '-' : false;
    try {
        printf("Brain segmentation example\n");
        brain_seg(console);
        fprintf(stderr, 
"%s\n", e.
what());
    }
    return 0;
}