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Fix corner doc tests

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This commit is contained in:
Johannes Schönberger
2013-11-03 08:51:51 +01:00
parent 313c444abf
commit 610f5898af
1 changed files with 37 additions and 37 deletions
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skimage/feature/corner.py
+37 -37
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@@ -147,19 +147,19 @@ def corner_harris(image, method='k', k=0.05, eps=1e-6, sigma=1):
Examples
--------
>>> from skimage.feature import corner_harris, corner_peaks
>>> square = np.zeros([10, 10])
>>> square = np.zeros([10, 10], dtype=int)
>>> square[2:8, 2:8] = 1
>>> square
array([[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]])
array([[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]])
>>> corner_peaks(corner_harris(square), min_distance=1)
array([[2, 2],
[2, 7],
@@ -217,19 +217,19 @@ def corner_shi_tomasi(image, sigma=1):
Examples
--------
>>> from skimage.feature import corner_shi_tomasi, corner_peaks
>>> square = np.zeros([10, 10])
>>> square = np.zeros([10, 10], dtype=int)
>>> square[2:8, 2:8] = 1
>>> square
array([[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]])
array([[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]])
>>> corner_peaks(corner_shi_tomasi(square), min_distance=1)
array([[2, 2],
[2, 7],
@@ -283,28 +283,28 @@ def corner_foerstner(image, sigma=1):
Examples
--------
>>> from skimage.feature import corner_foerstner, corner_peaks
>>> square = np.zeros([10, 10])
>>> square = np.zeros([10, 10], dtype=int)
>>> square[2:8, 2:8] = 1
>>> square
array([[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]])
array([[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]])
>>> w, q = corner_foerstner(square)
>>> accuracy_thresh = 0.5
>>> roundness_thresh = 0.3
>>> foerstner = (q > roundness_thresh) * (w > accuracy_thresh) * w
>>> corner_peaks(foerstner, min_distance=1)
array([[2, 2],
[2, 7],
[7, 2],
[7, 7]])
array([[3, 3],
[3, 6],
[6, 3],
[6, 6]])
"""