@Test
public final void testExtendedMaxima_CubeGraph_C6() {
// load the reference image, and get its size
ImageStack image = createLeveledCubeGraphImage();
int sizeX = image.getWidth();
int sizeY = image.getHeight();
int sizeZ = image.getSize();
// create test image: add a band with value 127 in the middle
int zMid = sizeZ / 2;
for (int y = 0; y < sizeY; y++) {
for (int x = 0; x < sizeX; x++) {
double val = image.getVoxel(x, y, zMid);
if (val == 255) image.setVoxel(x, y, zMid, 127);
}
}
ImageStack maxima = MinimaAndMaxima3D.extendedMaxima(image, 10, 6);
for (int z = 0; z < sizeZ; z++) {
for (int y = 0; y < sizeY; y++) {
for (int x = 0; x < sizeX; x++) {
int v0 = (int) image.getVoxel(x, y, z);
int v = (int) maxima.getVoxel(x, y, z);
if (v0 == 255) assertEquals(255, v);
else assertEquals(0, v);
}
}
}
}
