def test_01_04_downsample_32768(self):
i, j = np.mgrid[0:256, 0:128]
labels = (i * 128 + j).astype(int) + 1
result = cpo.downsample_labels(labels)
self.assertEqual(result.dtype, np.dtype(np.int32))
self.assertTrue(np.all(result == labels))
def test_01_04_downsample_32768(self):
i, j = np.mgrid[0:256, 0:128]
labels = (i * 128 + j).astype(int) + 1
result = cpo.downsample_labels(labels)
self.assertEqual(result.dtype, np.dtype(np.int32))
self.assertTrue(np.all(result == labels))
def test_01_02_downsample_128(self):
i, j = np.mgrid[0:16, 0:8]
labels = (i * 8 + j).astype(int) + 1
result = cpo.downsample_labels(labels)
self.assertEqual(result.dtype, np.dtype(np.int16))
self.assertTrue(np.all(result == labels))
def test_01_02_downsample_128(self):
i, j = np.mgrid[0:16, 0:8]
labels = (i * 8 + j).astype(int) + 1
result = cpo.downsample_labels(labels)
self.assertEqual(result.dtype, np.dtype(np.int16))
self.assertTrue(np.all(result == labels))
