From 40f73aeaac0dc584e287d8a588d9af59eed94948 Mon Sep 17 00:00:00 2001 From: Jeremy Metz Date: Sat, 14 May 2016 01:20:17 +0100 Subject: [PATCH] Added simple 3d centroid test --- skimage/measure/tests/test_regionprops.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/skimage/measure/tests/test_regionprops.py b/skimage/measure/tests/test_regionprops.py index f724577d..07bb2596 100644 --- a/skimage/measure/tests/test_regionprops.py +++ b/skimage/measure/tests/test_regionprops.py @@ -24,7 +24,7 @@ INTENSITY_SAMPLE[1, 9:11] = 2 SAMPLE_3D = np.zeros((6, 6, 6), dtype=np.uint8) SAMPLE_3D[1:3, 1:3, 1:3] = 1 -SAMPLE_3D[3, 2, 2] = 1 +SAMPLE_3D[3, 2, 2] = 1 INTENSITY_SAMPLE_3D = SAMPLE_3D.copy() def test_all_props(): @@ -97,6 +97,12 @@ def test_centroid(): assert_array_almost_equal(centroid, (5.66666666666666, 9.444444444444444)) +def test_centroid_3d(): + centroid = regionprops(SAMPLE_3D)[0].centroid + # determined by mean along axis 1 of SAMPLE_3D.nonzero() + assert_array_almost_equal(centroid, (1.66666667, 1.55555556, 1.55555556)) + + def test_convex_area(): area = regionprops(SAMPLE)[0].convex_area # determined with MATLAB