#include <cassert>
#include <cstdio>
#include <cstdlib>
#include <iostream>
float min = af::min<float>(in);
float max = af::max<float>(in);
return (in - min) / (max -
min);
}
void markCrossHair(
array& in,
const unsigned x,
const unsigned y,
const float val) {
const int draw_len = 5;
for (int i = -1; i < 2; i++) {
in(x + i,
seq(y - draw_len, y + draw_len), 0) = val;
in(x + i,
seq(y - draw_len, y + draw_len), 1) = 0.f;
in(x + i,
seq(y - draw_len, y + draw_len), 2) = 0.f;
in(
seq(x - draw_len, x + draw_len), y + i, 0) = val;
in(
seq(x - draw_len, x + draw_len), y + i, 1) = 0.f;
in(
seq(x - draw_len, x + draw_len), y + i, 2) = 0.f;
}
}
int main(int argc, char* argv[]) {
try {
unsigned radius = 3;
unsigned multiplier = 2;
int iter = 3;
loadImage(ASSETS_DIR
"/examples/images/depression.jpg",
false);
array normIn = normalize01(input);
unsigned seedx = 162;
unsigned seedy = 126;
iter, 255);
markCrossHair(colorIn, seedx, seedy, 1);
markCrossHair(colorOut, seedx, seedy, 255);
af::Window wnd(
"Confidence Connected Components Demo");
wnd(0, 0).
image(colorIn,
"Input Brain Scan");
wnd(0, 1).
image(colorOut,
"Region connected to Seed(162, 126)");
}
fprintf(stderr,
"%s\n", e.
what());
throw;
}
return 0;
}