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Test 90deg rotation for similarity transform

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Johannes Schönberger
2014-05-10 10:22:55 -04:00
parent c3e13a9754
commit 02e6ad6b71
2 changed files with 13 additions and 2 deletions
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skimage/transform/tests/test_geometric.py
+11
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@@ -99,6 +99,17 @@ def test_similarity_init():
assert_array_almost_equal(tform.translation, translation)
# test special case for scale if rotation=90deg
scale = 0.1
rotation = np.pi / 2
translation = (1, 1)
tform = SimilarityTransform(scale=scale, rotation=rotation,
translation=translation)
assert_array_almost_equal(tform.scale, scale)
assert_array_almost_equal(tform.rotation, rotation)
assert_array_almost_equal(tform.translation, translation)
def test_affine_estimation():
# exact solution
tform = estimate_transform('affine', SRC[:3, :], DST[:3, :])