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test_radon_transform: debug option for test_iradon_minimal.

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Jostein Bø Fløystad
2013-06-19 00:19:31 +02:00
parent cf51de6b37
commit e63a1fb341
1 changed files with 7 additions and 0 deletions
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skimage/transform/tests/test_radon_transform.py
+7
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@@ -172,6 +172,7 @@ def test_radon_minimal():
"""
Test for small images for various angles
"""
debug = False
thetas = [np.arange(180)]
for theta in thetas:
a = np.zeros((3, 3))
@@ -179,6 +180,8 @@ def test_radon_minimal():
p = radon(a, theta)
reconstructed = iradon(p, theta)
reconstructed /= np.max(reconstructed)
if debug:
_debug_plot(a, reconstructed)
assert np.all(abs(a - reconstructed) < 0.4)
b = np.zeros((4, 4))
@@ -186,6 +189,8 @@ def test_radon_minimal():
p = radon(b, theta)
reconstructed = iradon(p, theta)
reconstructed /= np.max(reconstructed)
if debug:
_debug_plot(b, reconstructed)
assert np.all(abs(b - reconstructed) < 0.4)
c = np.zeros((5, 5))
@@ -193,6 +198,8 @@ def test_radon_minimal():
p = radon(c, theta)
reconstructed = iradon(p, theta)
reconstructed /= np.max(reconstructed)
if debug:
_debug_plot(c, reconstructed)
assert np.all(abs(c - reconstructed) < 0.4)